Steven Zierk
Country
USA
Birth Year
1993
Gender
M
Title
Grandmaster
FIDE ID
2034255
FIDE Rating
2489
USCF ID
12796611
USCF Rating
2576
FIDE Rating Graph
USCF Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 8 | Tomasz Jaskolka | Steven Zierk | 1/2-1/2 | 94 | Open |
| 2 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 7 | Alexander Katz | Steven Zierk | 1-0 | 31 | Open |
| 3 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 6 | Steven Zierk | Jacopo Motola | 1-0 | 37 | Open |
| 4 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 5 | Juan Pablo Demaria | Steven Zierk | 0-1 | 36 | Open |
| 5 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 4 | Steven Zierk | Vihaan Jammalamadaka | 0-1 | 36 | Open |
| 6 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 3 | Maksym Dubnevych | Steven Zierk | 1-0 | 29 | Open |
| 7 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 2 | Steven Zierk | Eduardo da Costa Marra | 1-0 | 29 | Open |
| 8 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 1 | Rick Frischmann | Steven Zierk | 0-1 | 27 | Open |
| 9 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 7 | Sargis A. Manukyan | Steven Zierk | 1-0 | 40 | Open |
| 10 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 6 | Steven Zierk | Henry Deng | 1-0 | 45 | Open |
| 11 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 5 | Matthew J Wadsworth | Steven Zierk | 1/2-1/2 | 85 | Open |
| 12 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 4 | Andrey Esipenko | Steven Zierk | 1-0 | 38 | Open |
| 13 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 3 | Steven Zierk | Veronika Iudina | 1-0 | 38 | Open |
| 14 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 2 | Steven Zierk | Ilay Zakin | 1-0 | 32 | Open |
| 15 | 2025-07-08 | Titled Tue 8th Jul Late | chess.com INT | 1 | Ed Urquhart | Steven Zierk | 0-1 | 24 | Open |
| 16 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 9 | Stephan Becking | Steven Zierk | 1-0 | 30 | Open |
| 17 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 8 | Steven Zierk | Artem S. Lebedev | 0-1 | 16 | Open |
| 18 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 7 | Jules Moussard | Steven Zierk | 1-0 | 39 | Open |
| 19 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 6 | Steven Zierk | Esteban Horacio Deichmann | 1-0 | 31 | Open |
| 20 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 5 | Shant Sargsyan | Steven Zierk | 1-0 | 45 | Open |
| 21 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 4 | Steven Zierk | Olexandr Bortnyk | 1-0 | 51 | Open |
| 22 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 3 | Steven Zierk | Jiri Bouska | 1-0 | 36 | Open |
| 23 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 2 | Marcel Petersen | Steven Zierk | 0-1 | 51 | Open |
| 24 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 1 | Steven Zierk | Adrian Budzisz | 1-0 | 30 | Open |
| 25 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 11 | Steven Zierk | Bruno Terkiewicz | 1-0 | 48 | Open |
| 26 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 10 | Aidan Baker | Steven Zierk | 0-1 | 63 | Open |
| 27 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 9 | Steven Zierk | Darko Doric | 1-0 | 36 | Open |
| 28 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 8 | Anastasia Avramidou | Steven Zierk | 0-1 | 45 | Open |
| 29 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 7 | Steven Zierk | Nikolai Vlassov | 0-1 | 19 | Open |
| 30 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 6 | Ian Nepomniachtchi | Steven Zierk | 1-0 | 44 | Open |
| 31 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 5 | Steven Zierk | Anna Shukhman | 1-0 | 31 | Open |
| 32 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 4 | Steven Zierk | Nikolay Pavlov | 1-0 | 58 | Open |
| 33 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 3 | Narek Ghimoyan | Steven Zierk | 1/2-1/2 | 42 | Open |
| 34 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 2 | Steven Zierk | David Hoeffer | 1-0 | 29 | Open |
| 35 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 1 | Amir Hadzovic | Steven Zierk | 0-1 | 48 | Open |
| 36 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 11 | Steven Zierk | Nikita Shandrygin | 0-1 | 35 | Open |
| 37 | 2025-06-10 | Titled Tue 10th Jun Late | chess.com INT | 10 | Bogdan-Daniel Deac | Steven Zierk | 1-0 | 42 | Open |
| 38 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 9 | Steven Zierk | Samuel Sevian | 1/2-1/2 | 61 | Open |
| 39 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 8 | Luca Jr Moroni | Steven Zierk | 0-1 | 59 | Open |
| 40 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 7 | Steven Zierk | Andrew P Horton | 1-0 | 43 | Open |
| 41 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 6 | Steven Zierk | Magnus Carlsen | 0-1 | 31 | Open |
| 42 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 5 | Matvey Galchenko | Steven Zierk | 0-1 | 67 | Open |
| 43 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 4 | Steven Zierk | Sriram Krishnakumar | 1-0 | 29 | Open |
| 44 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 3 | Aleksander Xhembulla | Steven Zierk | 0-1 | 30 | Open |
| 45 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 2 | Steven Zierk | Julius Ohler | 1/2-1/2 | 59 | Open |
| 46 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 1 | Yahya Chelly | Steven Zierk | 0-1 | 21 | Open |
| 47 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 11 | Vladimir Burmakin | Steven Zierk | 0-1 | 22 | Open |
| 48 | 2025-04-22 | Titled Tue 22nd Apr Late | chess.com INT | 10 | Steven Zierk | Sina Movahed | 0-1 | 58 | Open |
| 49 | 2025-04-15 | Reykjavik Open 2025 | Reykjavik ISL | 9.26 | Steven Zierk | Gudmundur Gislason | 1-0 | 25 | Open |
| 50 | 2025-04-14 | Reykjavik Open 2025 | Reykjavik ISL | 8.26 | Mathias Lind Schouten | Steven Zierk | 1/2-1/2 | 73 | Open |
| 51 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 7.49 | Steven Zierk | Alexis Duault | 1-0 | 32 | Open |
| 52 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 6.19 | Ronan Le Goff | Steven Zierk | 1-0 | 50 | Open |
| 53 | 2025-04-12 | Reykjavik Open 2025 | Reykjavik ISL | 5.13 | Ralf Akesson | Steven Zierk | 1/2-1/2 | 73 | Open |
| 54 | 2025-04-11 | Reykjavik Open 2025 | Reykjavik ISL | 4.13 | Steven Zierk | Guohao Li | 1/2-1/2 | 39 | Open |
| 55 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 3.4 | Steven Zierk | Marina Gajcin | 1-0 | 55 | Open |
| 56 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 2.16 | Yuanyuan Xu | Steven Zierk | 1/2-1/2 | 30 | Open |
| 57 | 2025-04-09 | Reykjavik Open 2025 | Reykjavik ISL | 1.21 | Steven Zierk | Thomas Hartung | 1-0 | 51 | Open |
| 58 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 9 | Steven Zierk | Eelke De Boer | 1-0 | 39 | Open |
| 59 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 8 | Tuna Ozates | Steven Zierk | 0-1 | 42 | Open |
| 60 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 7 | Artem Dyachuk | Steven Zierk | 1-0 | 38 | Open |
| 61 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 6 | Steven Zierk | Ian Nepomniachtchi | 0-1 | 32 | Open |
| 62 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 5 | Javier Habans Aguerrea | Steven Zierk | 0-1 | 49 | Open |
| 63 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 4 | Steven Zierk | Narayan Venkatesh | 1-0 | 60 | Open |
| 64 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 3 | Fabiano Caruana | Steven Zierk | 1-0 | 33 | Open |
| 65 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 2 | Steven Zierk | Lucius Melillo | 1-0 | 40 | Open |
| 66 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 1 | Mikhailo Shinkarev | Steven Zierk | 0-1 | 48 | Open |
| 67 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 11 | Billy Fellowes | Steven Zierk | 1-0 | 63 | Open |
| 68 | 2025-03-11 | Titled Tue 11th Mar Late | chess.com INT | 10 | Steven Zierk | Alexander Gutenev | 1/2-1/2 | 44 | Open |
| 69 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 9 | Federico Perez Ponsa | Steven Zierk | 1-0 | 51 | Open |
| 70 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 8 | Steven Zierk | Grigoriy Oparin | 1/2-1/2 | 62 | Open |
| 71 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 7 | Matthias Bluebaum | Steven Zierk | 0-1 | 50 | Open |
| 72 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 6 | Steven Zierk | Inigo Lopez Mulet | 1-0 | 80 | Open |
| 73 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 5 | Alexey Sarana | Steven Zierk | 1-0 | 52 | Open |
| 74 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 4 | Steven Zierk | Krzysztof Jakubowski | 1-0 | 59 | Open |
| 75 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 3 | Steven Zierk | Jaiveer Mahendru | 1-0 | 23 | Open |
| 76 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 2 | Sondre Melaa | Steven Zierk | 0-1 | 31 | Open |
| 77 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 1 | Steven Zierk | Luka Karlusic | 1-0 | 27 | Open |
| 78 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 11 | Rodrigo Vasquez Schroeder | Steven Zierk | 0-1 | 42 | Open |
| 79 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 10 | Steven Zierk | Alberto Martin Fuentes | 0-1 | 67 | Open |
| 80 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 9 | Steven Zierk | Satbek Akhmedinov | 1-0 | 25 | Open |
| 81 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 9 | Meri Arabidze | Steven Zierk | 1-0 | 65 | Open |
| 82 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 8 | Tong(QD) Xiao | Steven Zierk | 1-0 | 76 | Open |
| 83 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 8 | Steven Zierk | Nicola Altini | 1-0 | 43 | Open |
| 84 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 7 | Steven Zierk | Oriyat Obidjonov | 1-0 | 19 | Open |
| 85 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 7 | Rashad Zeynalli | Steven Zierk | 1-0 | 63 | Open |
| 86 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 6 | Steven Zierk | Michael Kotyk | 1-0 | 38 | Open |
| 87 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 6 | Javokhir Sindarov | Steven Zierk | 1-0 | 36 | Open |
| 88 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 5 | Elbert Fang | Steven Zierk | 0-1 | 26 | Open |
| 89 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 5 | Steven Zierk | Matthias Bluebaum | 1-0 | 60 | Open |
| 90 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 4 | Giovanni Marchesich | Steven Zierk | 0-1 | 38 | Open |
| 91 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 4 | Steven Zierk | Vasilii Titarov | 1-0 | 45 | Open |
| 92 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 3 | Paul Richter | Steven Zierk | 0-1 | 39 | Open |
| 93 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 3 | Steven Zierk | Behzad Salimiyan | 0-1 | 60 | Open |
| 94 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 2 | Boris Abrashkin | Steven Zierk | 1/2-1/2 | 61 | Open |
| 95 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 2 | Steven Zierk | Nikolay Pavlov | 1-0 | 48 | Open |
| 96 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 1 | Christophe Claverie | Steven Zierk | 0-1 | 19 | Open |
| 97 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 1 | Steven Zierk | Alex Jian | 1-0 | 26 | Open |
| 98 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 11 | Aman Hambleton | Steven Zierk | 0-1 | 64 | Open |
| 99 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 11 | Praggnanandhaa R | Steven Zierk | 0-1 | 37 | Open |
| 100 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 10 | Rudik Makarian | Steven Zierk | 0-1 | 65 | Open |
| 101 | 2024-12-03 | Titled Tue 3rd Dec Late | chess.com INT | 10 | Steven Zierk | Jerzy Slaby | 1-0 | 29 | Open |
| 102 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 9 | Miroslav D Miljkovic | Steven Zierk | 0-1 | 38 | Open |
| 103 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 8 | Steven Zierk | Jose Carlos Ibarra Jerez | 0-1 | 22 | Open |
| 104 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 7 | Eelke De Boer | Steven Zierk | 0-1 | 33 | Open |
| 105 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 6 | Steven Zierk | Inigo Lopez Mulet | 1/2-1/2 | 83 | Open |
| 106 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 5 | Steven Zierk | Dawid Janaszak | 1-0 | 36 | Open |
| 107 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 4 | Tuna Ozates | Steven Zierk | 0-1 | 51 | Open |
| 108 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 3 | Steven Zierk | Jose Javier Gonzalez Castillo | 1-0 | 38 | Open |
| 109 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 2 | Efe Kerem Uzunoglu | Steven Zierk | 1-0 | 57 | Open |
| 110 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 1 | Steven Zierk | Matias Jaque Gutierrez | 1-0 | 29 | Open |
| 111 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 11 | Steven Zierk | Sam Shankland | 0-1 | 43 | Open |
| 112 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 10 | Nikolozi Kacharava | Steven Zierk | 0-1 | 41 | Open |
| 113 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 9 | Andrey Esipenko | Steven Zierk | 1-0 | 42 | Open |
| 114 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 8 | Steven Zierk | Christopher Woojin Yoo | 1/2-1/2 | 68 | Open |
| 115 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 7 | Wojciech Przybylski | Steven Zierk | 0-1 | 71 | Open |
| 116 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 6 | Steven Zierk | Vladimir Burmakin | 1-0 | 48 | Open |
| 117 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 5 | Steven Zierk | Lance Henderson de La Fuente | 1/2-1/2 | 37 | Open |
| 118 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 4 | Vladyslav Sydoryka | Steven Zierk | 0-1 | 46 | Open |
| 119 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 3 | Henning Holinka | Steven Zierk | 0-1 | 43 | Open |
| 120 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 2 | Steven Zierk | Alexander Reprintsev | 0-1 | 36 | Open |
| 121 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 1 | Sjoerd Van Roon | Steven Zierk | 0-1 | 53 | Open |
| 122 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 11 | Nazar Sokhor | Steven Zierk | 0-1 | 32 | Open |
| 123 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 10 | Steven Zierk | Miras Assylov | 1-0 | 38 | Open |
| 124 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 9 | Zurab Javakhadze | Steven Zierk | 1/2-1/2 | 33 | Open |
| 125 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 8 | Steven Zierk | Rudik Makarian | 0-1 | 37 | Open |
| 126 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 7 | Alexander Katz | Steven Zierk | 0-1 | 26 | Open |
| 127 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 6 | Steven Zierk | Jeffery Xiong | 0-1 | 64 | Open |
| 128 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 5 | Sam Shankland | Steven Zierk | 1/2-1/2 | 91 | Open |
| 129 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 4 | Steven Zierk | Dmitry Andreikin | 1-0 | 44 | Open |
| 130 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 3 | Steven Zierk | Asish Panda | 1-0 | 45 | Open |
| 131 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 2 | Ward Al-Tarboush | Steven Zierk | 0-1 | 21 | Open |
| 132 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 1 | Steven Zierk | Matias Jaque Gutierrez | 1-0 | 31 | Open |
| 133 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 11 | Steven Zierk | Angelo Etienne | 1-0 | 34 | Open |
| 134 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 10 | Pawel Czarnota | Steven Zierk | 1/2-1/2 | 68 | Open |
| 135 | 2024-06-05 | St Louis Summer B | Saint Louis USA | 9.3 | Steven Zierk | Raja Harshit | 1/2-1/2 | 31 | Open |
| 136 | 2024-06-05 | St Louis Summer B TB | Saint Louis USA | 2.1 | Steven Zierk | Andy Woodward | 1-0 | 49 | Open |
| 137 | 2024-06-05 | St Louis Summer B TB | Saint Louis USA | 1.1 | Andy Woodward | Steven Zierk | 1/2-1/2 | 64 | Open |
| 138 | 2024-06-04 | St Louis Summer B | Saint Louis USA | 8.3 | Melikset Khachiyan | Steven Zierk | 0-1 | 69 | Open |
| 139 | 2024-06-03 | St Louis Summer B | Saint Louis USA | 7.4 | Steven Zierk | Irina Krush | 1-0 | 61 | Open |
| 140 | 2024-06-02 | St Louis Summer B | Saint Louis USA | 6.2 | Brewington Hardaway | Steven Zierk | 0-1 | 54 | Open |
| 141 | 2024-06-01 | St Louis Summer B | Saint Louis USA | 5.5 | Steven Zierk | Akshat Chandra | 1/2-1/2 | 75 | Open |
| 142 | 2024-05-31 | St Louis Summer B | Saint Louis USA | 4.1 | Josiah Stearman | Steven Zierk | 0-1 | 54 | Open |
| 143 | 2024-05-30 | St Louis Summer B | Saint Louis USA | 3.5 | Alice Lee | Steven Zierk | 1/2-1/2 | 77 | Open |
| 144 | 2024-05-29 | St Louis Summer B | Saint Louis USA | 2.2 | Steven Zierk | Andy Woodward | 0-1 | 67 | Open |
| 145 | 2024-05-28 | St Louis Summer B | Saint Louis USA | 1.4 | Gulrukhbegim Tokhirjonova | Steven Zierk | 0-1 | 53 | Open |
| 146 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 9 | Steven Zierk | Samuel Sevian | 1-0 | 71 | Open |
| 147 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 8 | Steven Zierk | Ruben Domingo Nunez | 1-0 | 32 | Open |
| 148 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 7 | Quang Liem Le | Steven Zierk | 1-0 | 45 | Open |
| 149 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 6 | Steven Zierk | Gor Glidzhain | 1-0 | 65 | Open |
| 150 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 5 | Nikita Shandrygin | Steven Zierk | 0-1 | 43 | Open |
| 151 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 4 | Steven Zierk | Jan-Krzysztof Duda | 0-1 | 60 | Open |
| 152 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 3 | Alberto Martin Fuentes | Steven Zierk | 0-1 | 59 | Open |
| 153 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 2 | Egor Filipets | Steven Zierk | 0-1 | 34 | Open |
| 154 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 1 | Steven Zierk | Wojciech Smieszek | 1-0 | 56 | Open |
| 155 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 11 | Steven Zierk | Hrant Melkumyan | 1-0 | 64 | Open |
| 156 | 2024-04-09 | Titled Tue 9th Apr Late | chess.com INT | 10 | Adar Tarhan | Steven Zierk | 0-1 | 33 | Open |
| 157 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 9 | Steven Zierk | Lorner Jesus Acosta Villarroel | 0-1 | 34 | Open |
| 158 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 9 | Francisco Javier Munoz | Steven Zierk | 0-1 | 48 | Open |
| 159 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 8 | Ori Taichman | Steven Zierk | 0-1 | 68 | Open |
| 160 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 8 | Steven Zierk | Daniel Barria Zuniga | 1-0 | 29 | Open |
| 161 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 7 | Steven Zierk | Carlos Jose Pinero Rodriguez | 0-1 | 56 | Open |
| 162 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 7 | Gata Kamsky | Steven Zierk | 1-0 | 35 | Open |
| 163 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 6 | Wilson Guillermo Palencia Morales | Steven Zierk | 0-1 | 57 | Open |
| 164 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 6 | Artem Sadovsky | Steven Zierk | 0-1 | 52 | Open |
| 165 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 5 | Steven Zierk | Viktor Shapiro | 1-0 | 49 | Open |
| 166 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 5 | Steven Zierk | Peter Balint | 1-0 | 34 | Open |
| 167 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 4 | Marc Llari | Steven Zierk | 0-1 | 38 | Open |
| 168 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 4 | Adam Bremner | Steven Zierk | 0-1 | 34 | Open |
| 169 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 3 | Steven Zierk | Conrad Thake | 1-0 | 33 | Open |
| 170 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 3 | Steven Zierk | Jaiveer Mahendru | 0-1 | 34 | Open |
| 171 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 2 | Steven Zierk | Galina Novikova | 1-0 | 25 | Open |
| 172 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 2 | Steven Zierk | Tomasz Jaskolka | 0-1 | 50 | Open |
| 173 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 1 | Andrzej Krzywda | Steven Zierk | 1/2-1/2 | 41 | Open |
| 174 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 11 | Steven Zierk | Jun Ying Tan | 0-1 | 53 | Open |
| 175 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 11 | Varuzhan Akobian | Steven Zierk | 0-1 | 49 | Open |
| 176 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 10 | Henry Deng | Steven Zierk | 0-1 | 60 | Open |
| 177 | 2024-04-02 | Titled Tue 2nd Apr Late | chess.com INT | 10 | Steven Zierk | Sergey Grigoriants | 1-0 | 19 | Open |
| 178 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 9 | Chen Zou | Steven Zierk | 1-0 | 40 | Open |
| 179 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 8 | Steven Zierk | Kayden Troff | 0-1 | 60 | Open |
| 180 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 7 | Hikaru Nakamura | Steven Zierk | 1-0 | 49 | Open |
| 181 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 6 | Alfonso Llorente Zaro | Steven Zierk | 0-1 | 27 | Open |
| 182 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 5 | Steven Zierk | Nikolas Theodorou | 1-0 | 50 | Open |
| 183 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 4 | Alexander Velikanov | Steven Zierk | 0-1 | 84 | Open |
| 184 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 3 | Rudi Olenik Campa | Steven Zierk | 0-1 | 27 | Open |
| 185 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 2 | Steven Zierk | Lamine Brahami | 1-0 | 17 | Open |
| 186 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 1 | Adrian Martinez Fernandez | Steven Zierk | 1/2-1/2 | 55 | Open |
| 187 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 11 | Zbigniew Pakleza | Steven Zierk | 1-0 | 65 | Open |
| 188 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 10 | Steven Zierk | Kamal Aghasiyev | 1-0 | 28 | Open |
| 189 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 9 | Maksim Volkov | Steven Zierk | 1-0 | 43 | Open |
| 190 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 8 | Steven Zierk | Jose Fernando Cuenca Jimenez | 1-0 | 38 | Open |
| 191 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 7 | Mykola Korchynskyi | Steven Zierk | 0-1 | 34 | Open |
| 192 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 6 | Steven Zierk | Konstantin Andreev | 1-0 | 51 | Open |
| 193 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 5 | Steven Zierk | Chen Zou | 0-1 | 71 | Open |
| 194 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 4 | Juan Sebastian Melian | Steven Zierk | 0-1 | 28 | Open |
| 195 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 3 | Steven Zierk | Dushyant Sharma | 1-0 | 25 | Open |
| 196 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 2 | Erez Kupervaser | Steven Zierk | 0-1 | 23 | Open |
| 197 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 1 | Steven Zierk | Alexander Bagrationi | 0-1 | 58 | Open |
| 198 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 11 | Oleksandr Yurovskykh | Steven Zierk | 0-1 | 48 | Open |
| 199 | 2024-02-27 | Titled Tue 27th Feb Early | chess.com INT | 10 | Steven Zierk | Masruri Rahman | 1/2-1/2 | 44 | Open |
| 200 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 9 | Steven Zierk | Alexandr Truskavetsky | 1-0 | 47 | Open |
| 201 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 8 | Mihailo Djokic | Steven Zierk | 0-1 | 31 | Open |
| 202 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 7 | Steven Zierk | Jan-Krzysztof Duda | 0-1 | 59 | Open |
| 203 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 6 | Quang Liem Le | Steven Zierk | 1-0 | 72 | Open |
| 204 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 5 | Steven Zierk | Alexander Grischuk | 1-0 | 56 | Open |
| 205 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 4 | Jose Eduardo Martinez Alcantara | Steven Zierk | 0-1 | 67 | Open |
| 206 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 3 | Steven Zierk | Robert Hungaski | 1-0 | 35 | Open |
| 207 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 2 | Steven Zierk | Rafail Antoniou | 1-0 | 40 | Open |
| 208 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 1 | Dumitru-Daniel Dinu | Steven Zierk | 0-1 | 35 | Open |
| 209 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 11 | Steven Zierk | Kayden Troff | 1-0 | 59 | Open |
| 210 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 10 | Jeffery Xiong | Steven Zierk | 1-0 | 28 | Open |
| 211 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 9 | Steven Zierk | Nikolai Gritsenko | 1-0 | 34 | Open |
| 212 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 8 | Volodymyr Vetoshko | Steven Zierk | 1/2-1/2 | 56 | Open |
| 213 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 7 | Steven Zierk | Jake Kleiman | 1-0 | 45 | Open |
| 214 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 6 | Enrique Tejedor Fuente | Steven Zierk | 1-0 | 73 | Open |
| 215 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 5 | Steven Zierk | Patrick Gong | 1-0 | 21 | Open |
| 216 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 4 | Angel Gabriel Cordoba Roa | Steven Zierk | 0-1 | 79 | Open |
| 217 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 3 | Steven Zierk | Lucas Aguiar Cunha | 1-0 | 25 | Open |
| 218 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 2 | Daniel Tabuenca Mendataurigoitia | Steven Zierk | 1-0 | 35 | Open |
| 219 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 1 | Steven Zierk | Gabriel Petesch | 1-0 | 28 | Open |
| 220 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 11 | Steven Zierk | Alberto Martin Fuentes | 1-0 | 30 | Open |
| 221 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 10 | Krikor Sevag Mekhitarian | Steven Zierk | 1-0 | 27 | Open |
| 222 | 2023-12-30 | 33rd North American Open | Las Vegas USA | 9.4 | Illya Nyzhnyk | Steven Zierk | 1/2-1/2 | 106 | Open |
| 223 | 2023-12-29 | 33rd North American Open | Las Vegas USA | 8.3 | Steven Zierk | Koustav Chatterjee | 0-1 | 42 | Open |
| 224 | 2023-12-29 | 33rd North American Open | Las Vegas USA | 7.5 | Steven Zierk | Jason Liang | 1-0 | 68 | Open |
| 225 | 2023-12-28 | 33rd North American Open | Las Vegas USA | 6.4 | Jianchao Zhou | Steven Zierk | 1/2-1/2 | 15 | Open |
| 226 | 2023-12-28 | 33rd North American Open | Las Vegas USA | 5.1 | Grigoriy Oparin | Steven Zierk | 1-0 | 63 | Open |
| 227 | 2023-12-27 | 33rd North American Open | Las Vegas USA | 4.2 | Steven Zierk | John M Burke | 1-0 | 85 | Open |
| 228 | 2023-12-27 | 33rd North American Open | Las Vegas USA | 3.8 | Steven Zierk | Dylan Tang | 1-0 | 32 | Open |
| 229 | 2023-12-26 | 33rd North American Open | Las Vegas USA | 2.13 | Dalton Perrine | Steven Zierk | 0-1 | 22 | Open |
| 230 | 2023-10-31 | Pavlodar Open A 2023 | Pavlodar KAZ | 10.9 | Nurgazy Zheenbekov | Steven Zierk | 0-1 | 44 | Open |
| 231 | 2023-10-30 | Pavlodar Open A 2023 | Pavlodar KAZ | 9.13 | Steven Zierk | Eldiyar Orozbaev | 1-0 | 23 | Open |
| 232 | 2023-10-27 | Pavlodar Open A 2023 | Pavlodar KAZ | 7.18 | Edgar Mamedov | Steven Zierk | 1/2-1/2 | 55 | Open |
| 233 | 2023-10-26 | Pavlodar Open A 2023 | Pavlodar KAZ | 6.14 | Daniyal Sapenov | Steven Zierk | 1-0 | 35 | Open |
| 234 | 2023-10-25 | Pavlodar Open A 2023 | Pavlodar KAZ | 5.13 | Steven Zierk | Garg Aradhya | 1/2-1/2 | 62 | Open |
| 235 | 2023-10-24 | Pavlodar Open A 2023 | Pavlodar KAZ | 4.13 | Bakhtiyar Askarov | Steven Zierk | 1/2-1/2 | 21 | Open |
| 236 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 3 | Alberto Guzman Moneo | Steven Zierk | 1/2-1/2 | 40 | Open |
| 237 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 2 | Steven Zierk | Maksim Schekachikhin | 0-1 | 46 | Open |
| 238 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 1 | Maciej Sroczynski | Steven Zierk | 0-1 | 42 | Open |
| 239 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 9 | Steven Zierk | Olexandr Bortnyk | 1-0 | 38 | Open |
| 240 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 9 | Moritz Weishaeutel | Steven Zierk | 0-1 | 41 | Open |
| 241 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 8 | Steven Zierk | Mahel Boyer | 0-1 | 24 | Open |
| 242 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 8 | Steven Zierk | Levon Aronian | 1-0 | 61 | Open |
| 243 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 7 | Daniel Naroditsky | Steven Zierk | 1/2-1/2 | 56 | Open |
| 244 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 7 | Dawid Janaszak | Steven Zierk | 0-1 | 26 | Open |
| 245 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 6 | Steven Zierk | Mihailo Djokic | 1-0 | 37 | Open |
| 246 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 6 | Steven Zierk | Dmitry Frolyanov | 0-1 | 27 | Open |
| 247 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 5 | Alireza Firouzja | Steven Zierk | 1/2-1/2 | 43 | Open |
| 248 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 5 | Jan-Krzysztof Duda | Steven Zierk | 1-0 | 31 | Open |
| 249 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 4 | Jose Eduardo Martinez Alcantara | Steven Zierk | 0-1 | 43 | Open |
| 250 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 4 | Steven Zierk | Hans Moke Niemann | 1/2-1/2 | 81 | Open |
| 251 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 3 | Steven Zierk | Lucas Di Nicolantonio | 1-0 | 34 | Open |
| 252 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 3 | Steven Zierk | Ruben Domingo Nunez | 1-0 | 35 | Open |
| 253 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 2 | Nadya Toncheva | Steven Zierk | 0-1 | 22 | Open |
| 254 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 2 | Ayan Akhmetov | Steven Zierk | 0-1 | 36 | Open |
| 255 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 1 | Steven Zierk | Florian Gatterer | 1-0 | 41 | Open |
| 256 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 1 | Steven Zierk | Levente Miszler | 1-0 | 40 | Open |
| 257 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 11 | Iwo Godzwon | Steven Zierk | 0-1 | 54 | Open |
| 258 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 11 | Magnus Carlsen | Steven Zierk | 1-0 | 52 | Open |
| 259 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 10 | Rasmus Svane | Steven Zierk | 0-1 | 34 | Open |
| 260 | 2023-09-12 | Titled Tue 12th Sep Early | chess.com INT | 10 | Steven Zierk | Eduardo Jesus Mendez Fortes | 1-0 | 62 | Open |
| 261 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 9 | Steven Zierk | Wesley So | 1-0 | 50 | Open |
| 262 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 8 | Steven Zierk | Vahe Danielyan | 1-0 | 19 | Open |
| 263 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 7 | Anton Korobov | Steven Zierk | 1-0 | 44 | Open |
| 264 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 6 | Steven Zierk | Yevhenii Yelisieiev | 1-0 | 46 | Open |
| 265 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 4 | Steven Zierk | Narayanan S L | 1-0 | 88 | Open |
| 266 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 3 | Oleksandr Kuzhylnyi | Steven Zierk | 0-1 | 57 | Open |
| 267 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 2 | Steven Zierk | Jaloliddin Ilkhomi | 1-0 | 35 | Open |
| 268 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 1 | Logman Guliev | Steven Zierk | 0-1 | 13 | Open |
| 269 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 10 | Alexey Sarana | Steven Zierk | 1-0 | 56 | Open |
| 270 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 9 | Henri Lahdelma | Steven Zierk | 0-1 | 60 | Open |
| 271 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 8 | Steven Zierk | Karina Ambartsumova | 1-0 | 39 | Open |
| 272 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 7 | Meri Arabidze | Steven Zierk | 1/2-1/2 | 56 | Open |
| 273 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 6 | Steven Zierk | Max Chen | 1-0 | 43 | Open |
| 274 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 5 | Vladimir Burmakin | Steven Zierk | 1-0 | 65 | Open |
| 275 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 4 | Steven Zierk | Hans Moke Niemann | 0-1 | 30 | Open |
| 276 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 3 | Mikhail Pesotskiy | Steven Zierk | 0-1 | 57 | Open |
| 277 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 2 | Steven Zierk | Daniel Cremisi | 1-0 | 44 | Open |
| 278 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 1 | Vikram Rajmohan | Steven Zierk | 0-1 | 23 | Open |
| 279 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 11 | Steven Zierk | Bogdan-Daniel Deac | 0-1 | 25 | Open |
| 280 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 10 | Rasmus Svane | Steven Zierk | 0-1 | 66 | Open |
| 281 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 9 | Wesley So | Steven Zierk | 1-0 | 71 | Open |
| 282 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 8 | Steven Zierk | Artem Omelja | 1-0 | 48 | Open |
| 283 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 7 | Steven Zierk | Jose Francisco R P Neves Veiga | 1-0 | 21 | Open |
| 284 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 6 | Jan-Krzysztof Duda | Steven Zierk | 1-0 | 44 | Open |
| 285 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 5 | Steven Zierk | Jake Kleiman | 1-0 | 53 | Open |
| 286 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 4 | Stephen Willy | Steven Zierk | 0-1 | 25 | Open |
| 287 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 3 | Steven Zierk | Alexander Reprintsev | 1-0 | 43 | Open |
| 288 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 2 | Wojciech Przybylski | Steven Zierk | 1-0 | 105 | Open |
| 289 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 1 | Steven Zierk | Kanan Hajiyev | 1-0 | 43 | Open |
| 290 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 11 | Angel Gabriel Cordoba Roa | Steven Zierk | 0-1 | 28 | Open |
| 291 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 10 | Steven Zierk | Jiner Zhu | 0-1 | 42 | Open |
| 292 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 9 | Steven Zierk | Jose Eduardo Martinez Alcantara | 0-1 | 36 | Open |
| 293 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 8 | Steven Zierk | Costica-Ciprian Nanu | 1-0 | 32 | Open |
| 294 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 7 | Mateusz Paszewski | Steven Zierk | 0-1 | 35 | Open |
| 295 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 6 | Steven Zierk | Orest Vovk | 1-0 | 25 | Open |
| 296 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 5 | Ewa Barwinska | Steven Zierk | 0-1 | 33 | Open |
| 297 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 4 | Ezra Kirk | Steven Zierk | 1-0 | 35 | Open |
| 298 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 3 | Steven Zierk | Maroun Tomb | 1-0 | 28 | Open |
| 299 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 2 | Vladimir Mikhalsky | Steven Zierk | 0-1 | 48 | Open |
| 300 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 1 | Steven Zierk | Vladyslav Baziuk | 0-1 | 59 | Open |
| 301 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 11 | Steven Zierk | Sargis A. Manukyan | 1-0 | 50 | Open |
| 302 | 2023-08-15 | Titled Tue 15th Aug Late | chess.com INT | 10 | Vasiliy Korchmar | Steven Zierk | 0-1 | 30 | Open |
| 303 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 9 | Steven Zierk | Anthony He | 1-0 | 62 | Open |
| 304 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 8 | Vsevolod Ovchinnikov | Steven Zierk | 0-1 | 67 | Open |
| 305 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 7 | Steven Zierk | Olexandr Bortnyk | 1/2-1/2 | 68 | Open |
| 306 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 6 | Doruk Karaoglan | Steven Zierk | 0-1 | 43 | Open |
| 307 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 5 | Steven Zierk | Josue Araujo Sanchez | 1-0 | 39 | Open |
| 308 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 4 | Tymur Keleberda | Steven Zierk | 0-1 | 43 | Open |
| 309 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 3 | Nikolaos Koutlas | Steven Zierk | 0-1 | 22 | Open |
| 310 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 2 | Steven Zierk | Jacek Stachanczyk | 1-0 | 32 | Open |
| 311 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 1 | Daniel Romero Pallares | Steven Zierk | 1-0 | 27 | Open |
| 312 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 11 | Magnus Carlsen | Steven Zierk | 1-0 | 50 | Open |
| 313 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 10 | Steven Zierk | Leon Livaic | 1-0 | 31 | Open |
| 314 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 9 | Steven Zierk | Jose Fernando Cuenca Jimenez | 0-1 | 56 | Open |
| 315 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 8 | Marek Karas | Steven Zierk | 0-1 | 33 | Open |
| 316 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 7 | Steven Zierk | Mihailo Djokic | 0-1 | 26 | Open |
| 317 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 6 | Ali Rastbod | Steven Zierk | 0-1 | 48 | Open |
| 318 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 5 | Daria Yurasova | Steven Zierk | 0-1 | 46 | Open |
| 319 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 4 | Steven Zierk | Sebastian Mihajlov | 0-1 | 35 | Open |
| 320 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 3 | Steven Zierk | Nikolaos Koutlas | 1-0 | 54 | Open |
| 321 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 2 | Ilija Stanojevic | Steven Zierk | 0-1 | 25 | Open |
| 322 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 1 | Steven Zierk | Guillermo Baches Garcia | 0-1 | 45 | Open |
| 323 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 9 | Steven Zierk | Dmitry Andreikin | 1-0 | 45 | Open |
| 324 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 8 | Pavel V. Tregubov | Steven Zierk | 0-1 | 29 | Open |
| 325 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 7 | Steven Zierk | Kirill Alekseenko | 0-1 | 56 | Open |
| 326 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 6 | Jorge Zamorano | Steven Zierk | 0-1 | 34 | Open |
| 327 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 5 | Steven Zierk | Lucas Do Valle Cardoso | 1-0 | 33 | Open |
| 328 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 4 | Conrad Holt | Steven Zierk | 1-0 | 51 | Open |
| 329 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 3 | Steven Zierk | Razvan Preotu | 1-0 | 34 | Open |
| 330 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 2 | Evandro Amorim Barbosa | Steven Zierk | 0-1 | 36 | Open |
| 331 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 1 | Steven Zierk | Koen Leenhouts | 1-0 | 40 | Open |
| 332 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 11 | Steven Zierk | Oleksii Bilych | 0-1 | 69 | Open |
| 333 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 10 | Alexey Sarana | Steven Zierk | 1-0 | 82 | Open |
| 334 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 9 | Dmitry Goltsev | Steven Zierk | 1-0 | 70 | Open |
| 335 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 9 | Steven Zierk | Gadir Guseinov | 0-1 | 50 | Open |
| 336 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 8 | Aleksandr Rakhmanov | Steven Zierk | 1-0 | 61 | Open |
| 337 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 8 | Steven Zierk | Tanitoluwa Adewumi | 1-0 | 27 | Open |
| 338 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 7 | Dmitry Tatarinov | Steven Zierk | 0-1 | 45 | Open |
| 339 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 7 | Steven Zierk | Gata Kamsky | 1/2-1/2 | 25 | Open |
| 340 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 6 | Axel Bachmann | Steven Zierk | 0-1 | 38 | Open |
| 341 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 6 | Steven Zierk | Mikhail Golubev | 1/2-1/2 | 47 | Open |
| 342 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | Nikolaos Koutlas | Steven Zierk | 0-1 | 29 | Open |
| 343 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 5 | Steven Zierk | Federico Perez Ponsa | 1-0 | 50 | Open |
| 344 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Steven Zierk | Nicholas Ladan | 0-1 | 46 | Open |
| 345 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 4 | Steven Zierk | Luka Paichadze | 1-0 | 39 | Open |
| 346 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Eduardo Jesus Mendez Fortes | Steven Zierk | 0-1 | 56 | Open |
| 347 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 3 | Yahli Sokolovsky | Steven Zierk | 0-1 | 20 | Open |
| 348 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 2 | Steven Zierk | Alberto Martin Fuentes | 1-0 | 35 | Open |
| 349 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | Steven Zierk | Benedikt Dauner | 1/2-1/2 | 77 | Open |
| 350 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 1 | Ivan Kochiev | Steven Zierk | 1/2-1/2 | 45 | Open |
| 351 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 1 | Joshua Colas | Steven Zierk | 0-1 | 33 | Open |
| 352 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 11 | Kevin Chor | Steven Zierk | 1-0 | 61 | Open |
| 353 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 11 | Steven Zierk | Mukhammadzokhid Suyarov | 1-0 | 34 | Open |
| 354 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 10 | Steven Zierk | Gianmarco Leiva | 1/2-1/2 | 48 | Open |
| 355 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 10 | Ahmad Ahmadzada | Steven Zierk | 1/2-1/2 | 73 | Open |
| 356 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 9 | Steven Zierk | Renato Terry | 1/2-1/2 | 49 | Open |
| 357 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 8 | Steven Zierk | Baadur Jobava | 1-0 | 62 | Open |
| 358 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 7 | Steven Zierk | Ernesto J. Fernandez Guillen | 1-0 | 63 | Open |
| 359 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 6 | Daniil Dubov | Steven Zierk | 1-0 | 27 | Open |
| 360 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 5 | Aaron Grabinsky | Steven Zierk | 1-0 | 45 | Open |
| 361 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 5 | Steven Zierk | Dmitry Andreikin | 1/2-1/2 | 77 | Open |
| 362 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 4 | Steven Zierk | Denes Boros | 1/2-1/2 | 53 | Open |
| 363 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 4 | Mateusz Bartel | Steven Zierk | 0-1 | 37 | Open |
| 364 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 3 | Harshavardhan G B | Steven Zierk | 0-1 | 56 | Open |
| 365 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 3 | Steven Zierk | Alexandros Papasimakopoulos | 1-0 | 60 | Open |
| 366 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 2 | Steven Zierk | Andrei Belozerov | 1-0 | 28 | Open |
| 367 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 2 | Steven Zierk | Joaquin Fiorito | 1-0 | 55 | Open |
| 368 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 1 | Mikhail Ekdyshman | Steven Zierk | 0-1 | 67 | Open |
| 369 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 1 | Alexander Bagrationi | Steven Zierk | 0-1 | 41 | Open |
| 370 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 11 | Momchil Petkov | Steven Zierk | 0-1 | 45 | Open |
| 371 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 10 | Steven Zierk | Mark Timmermans | 1-0 | 33 | Open |
| 372 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 9 | Raunak Sadhwani | Steven Zierk | 0-1 | 37 | Open |
| 373 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 9 | Steven Zierk | Vladislav Artemiev | 1/2-1/2 | 68 | Open |
| 374 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 8 | Steven Zierk | Reza Mahdavi | 1-0 | 41 | Open |
| 375 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 8 | Nathan Solon | Steven Zierk | 0-1 | 32 | Open |
| 376 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 7 | Steven Zierk | Daniil Dubov | 0-1 | 30 | Open |
| 377 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 7 | Steven Zierk | Rafael Leitao | 1-0 | 35 | Open |
| 378 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 6 | Steven Zierk | Grzegorz Nasuta | 1/2-1/2 | 64 | Open |
| 379 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 6 | Arad Nazari | Steven Zierk | 0-1 | 49 | Open |
| 380 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 5 | Omer Faruk Ozer | Steven Zierk | 0-1 | 31 | Open |
| 381 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 5 | Steven Zierk | Alexey Sarana | 0-1 | 102 | Open |
| 382 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 4 | Steven Zierk | Qingyu Yuan | 1/2-1/2 | 38 | Open |
| 383 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 4 | Steven Zierk | Lawrence Trent | 1-0 | 28 | Open |
| 384 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 3 | Jonathan Dourerassou | Steven Zierk | 0-1 | 68 | Open |
| 385 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 3 | Oskar Wieczorek | Steven Zierk | 1/2-1/2 | 65 | Open |
| 386 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 2 | Steven Zierk | Ivan Kochiev | 1-0 | 39 | Open |
| 387 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 2 | Steven Zierk | Kevin Chor | 1-0 | 55 | Open |
| 388 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 1 | Al Khatib Ahmad | Steven Zierk | 0-1 | 90 | Open |
| 389 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 1 | Mario Gavilan Diaz | Steven Zierk | 0-1 | 33 | Open |
| 390 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 11 | Steven Zierk | Harsh Suresh | 1-0 | 58 | Open |
| 391 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 11 | Alexey Averjanov | Steven Zierk | 0-1 | 33 | Open |
| 392 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 10 | Steven Zierk | Alexey Sarana | 0-1 | 47 | Open |
| 393 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 10 | Hikaru Nakamura | Steven Zierk | 1-0 | 47 | Open |
| 394 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 9 | Alexey Averjanov | Steven Zierk | 1/2-1/2 | 61 | Open |
| 395 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 8 | Steven Zierk | Atanas Dimitrov | 1-0 | 42 | Open |
| 396 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 7 | Maxime Vachier-Lagrave | Steven Zierk | 1-0 | 36 | Open |
| 397 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 6 | Steven Zierk | Sai Krishna G V | 1-0 | 55 | Open |
| 398 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 5 | Steven Zierk | Sergio E Barrientos | 1-0 | 34 | Open |
| 399 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 4 | Shiroghlan Talibov | Steven Zierk | 1-0 | 36 | Open |
| 400 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 3 | Steven Zierk | Lennis Martinez Ramirez | 1-0 | 35 | Open |
| 401 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 2 | Tymon Czernek | Steven Zierk | 0-1 | 56 | Open |
| 402 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 1 | Steven Zierk | Brandon Wu | 1-0 | 21 | Open |
| 403 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 11 | Steven Zierk | Nikolai Vlassov | 1-0 | 46 | Open |
| 404 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 10 | Alexander Rustemov | Steven Zierk | 1-0 | 88 | Open |
| 405 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 9 | Steven Zierk | Anthony Atanasov | 1-0 | 25 | Open |
| 406 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 9 | Steven Zierk | Matthias Bluebaum | 0-1 | 52 | Open |
| 407 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 8 | Maxime Vachier-Lagrave | Steven Zierk | 1-0 | 53 | Open |
| 408 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 8 | Daniel Naroditsky | Steven Zierk | 1-0 | 41 | Open |
| 409 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 7 | V Pranav | Steven Zierk | 0-1 | 61 | Open |
| 410 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 7 | Fabiano Caruana | Steven Zierk | 0-1 | 70 | Open |
| 411 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 6 | Steven Zierk | Ramil Sadykov | 1-0 | 43 | Open |
| 412 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 6 | Steven Zierk | Daniel Naroditsky | 1-0 | 92 | Open |
| 413 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 5 | Ranindu Dilshan Liyanage | Steven Zierk | 0-1 | 21 | Open |
| 414 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 5 | Alexander Khripachenko | Steven Zierk | 0-1 | 43 | Open |
| 415 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 4 | Steven Zierk | Thomas E Rendle | 1-0 | 33 | Open |
| 416 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 4 | Steven Zierk | Koen Leenhouts | 1-0 | 28 | Open |
| 417 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 3 | Viktor Berezin | Steven Zierk | 0-1 | 51 | Open |
| 418 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 3 | Alexander Suvorov | Steven Zierk | 0-1 | 51 | Open |
| 419 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 2 | Steven Zierk | Jesus Martin Duque | 1-0 | 46 | Open |
| 420 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 2 | Francisco Fiorito | Steven Zierk | 1/2-1/2 | 60 | Open |
| 421 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 1 | Gumersindo Fernandez Garcia | Steven Zierk | 1-0 | 57 | Open |
| 422 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 1 | Steven Zierk | Cristobal Jose Blanco Acevedo | 1-0 | 44 | Open |
| 423 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 11 | Mikhail Bryakin | Steven Zierk | 0-1 | 45 | Open |
| 424 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 11 | Garg Aradhya | Steven Zierk | 0-1 | 51 | Open |
| 425 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 10 | Steven Zierk | Narayanan S L | 0-1 | 42 | Open |
| 426 | 2023-01-03 | Titled Tue 3rd Jan Late | chess.com INT | 10 | Steven Zierk | Alexandra Kosteniuk | 1-0 | 49 | Open |
| 427 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 9 | Steven Zierk | Sergei Shipov | 1-0 | 30 | Open |
| 428 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 8 | Matthias Bluebaum | Steven Zierk | 1-0 | 36 | Open |
| 429 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 7 | Steven Zierk | Artyom Zubritskiy | 1-0 | 23 | Open |
| 430 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 6 | Razvan Preotu | Steven Zierk | 0-1 | 31 | Open |
| 431 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 5 | Steven Zierk | Jose Eduardo Martinez Alcantara | 0-1 | 95 | Open |
| 432 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 4 | Henry Soto Hernandez | Steven Zierk | 0-1 | 44 | Open |
| 433 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 3 | Steven Zierk | Artem Odegov | 1-0 | 41 | Open |
| 434 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 2 | Nikolai Vlassov | Steven Zierk | 0-1 | 64 | Open |
| 435 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 1 | Steven Zierk | Artem Sadovsky | 1-0 | 39 | Open |
| 436 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 11 | Steven Zierk | Alireza Firouzja | 0-1 | 51 | Open |
| 437 | 2022-12-27 | Titled Tue 27th Dec Early | chess.com INT | 10 | Zbigniew Pakleza | Steven Zierk | 0-1 | 43 | Open |
| 438 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 9 | Vincent Keymer | Steven Zierk | 0-1 | 31 | Open |
| 439 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 8 | Steven Zierk | Yichen Han | 1-0 | 37 | Open |
| 440 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 7 | Arnaldo Fernandez De La Vara | Steven Zierk | 0-1 | 36 | Open |
| 441 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 6 | Steven Zierk | Lennis Martinez Ramirez | 1-0 | 22 | Open |
| 442 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 5 | Nikita Matinian | Steven Zierk | 1-0 | 49 | Open |
| 443 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 4 | Steven Zierk | V Pranav | 0-1 | 55 | Open |
| 444 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 3 | Steven Zierk | Krzysztof Budrewicz | 1-0 | 48 | Open |
| 445 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 2 | Grigor Dilanyan | Steven Zierk | 0-1 | 30 | Open |
| 446 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 1 | Steven Zierk | Jonathan Pein | 1-0 | 49 | Open |
| 447 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 11 | Steven Zierk | Jose Eduardo Martinez Alcantara | 0-1 | 106 | Open |
| 448 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 10 | Aryan Tari | Steven Zierk | 0-1 | 36 | Open |
| 449 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 8 | Steven Zierk | Ruben Domingo Nunez | 0-1 | 56 | Open |
| 450 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 7 | Steven Zierk | Kemel Antonio Gallo Garcia | 1/2-1/2 | 74 | Open |
| 451 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 6 | Siem Van Dael | Steven Zierk | 1/2-1/2 | 53 | Open |
| 452 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 5 | Steven Zierk | Jakub Suder | 1-0 | 28 | Open |
| 453 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 4 | Baadur Jobava | Steven Zierk | 1-0 | 37 | Open |
| 454 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 3 | Steven Zierk | Gil Popilski | 1-0 | 36 | Open |
| 455 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 2 | Steven Zierk | Eduardo Jesus Mendez Fortes | 1-0 | 64 | Open |
| 456 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 1 | Alexander Reprintsev | Steven Zierk | 0-1 | 28 | Open |
| 457 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 5 | Steven Zierk | Jung Min Seo | 0-1 | 12 | Open |
| 458 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 4 | Ivan Aldokhin | Steven Zierk | 0-1 | 33 | Open |
| 459 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 3 | Steven Zierk | Davi Sulzbacher Goncalves | 1-0 | 58 | Open |
| 460 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 2 | Hayk Yeritsyan | Steven Zierk | 0-1 | 54 | Open |
| 461 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 1 | Steven Zierk | Nikolai Vlassov | 0-1 | 55 | Open |
| 462 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 8 | Steven Zierk | Hrant Melkumyan | 0-1 | 66 | Open |
| 463 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 7 | Steven Zierk | Eray Kilic | 1-0 | 35 | Open |
| 464 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 6 | Andrey Esipenko | Steven Zierk | 1-0 | 24 | Open |
| 465 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 5 | Timur Gareyev | Steven Zierk | 0-1 | 61 | Open |
| 466 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 4 | Steven Zierk | Sai Krishna G V | 1-0 | 28 | Open |
| 467 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 3 | Koosha Jaferian | Steven Zierk | 1/2-1/2 | 55 | Open |
| 468 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 2 | Steven Zierk | Karina Ambartsumova | 1-0 | 47 | Open |
| 469 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 1 | Gulenay Aydin | Steven Zierk | 0-1 | 30 | Open |
| 470 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 9 | Robert Sanchez | Steven Zierk | 0-1 | 45 | Open |
| 471 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 8 | Juan David Becerra | Steven Zierk | 1-0 | 56 | Open |
| 472 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 7 | Steven Zierk | Noah Thomforde-Toates | 0-1 | 29 | Open |
| 473 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 6 | Maksim Tsaruk | Steven Zierk | 1/2-1/2 | 50 | Open |
| 474 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 5 | Steven Zierk | Oleksii Bilych | 0-1 | 46 | Open |
| 475 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 4 | Ioannis Georgiadis | Steven Zierk | 0-1 | 35 | Open |
| 476 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 3 | Steven Zierk | Charles H Storey | 1-0 | 58 | Open |
| 477 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 2 | Alvaro Bayo Milagro | Steven Zierk | 1/2-1/2 | 79 | Open |
| 478 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 1 | Steven Zierk | Rushaan Mahajan | 1-0 | 25 | Open |
| 479 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 11 | Evgenij Shuvalov | Steven Zierk | 0-1 | 47 | Open |
| 480 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 10 | Steven Zierk | Gnel Melikyan | 1/2-1/2 | 87 | Open |
| 481 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 9 | Steven Zierk | Joshua Colas | 1-0 | 22 | Open |
| 482 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 9 | Steven Zierk | Zbigniew Pakleza | 1-0 | 27 | Open |
| 483 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 8 | Vjacheslav Weetik | Steven Zierk | 1-0 | 38 | Open |
| 484 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 8 | Oskar Wieczorek | Steven Zierk | 0-1 | 20 | Open |
| 485 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 7 | Steven Zierk | Alexander Rustemov | 0-1 | 66 | Open |
| 486 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 7 | Denis Lazavik | Steven Zierk | 1-0 | 59 | Open |
| 487 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 6 | Sergei Shipov | Steven Zierk | 0-1 | 43 | Open |
| 488 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 6 | Steven Zierk | Qingyu Yuan | 1-0 | 40 | Open |
| 489 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 5 | Srihari L R | Steven Zierk | 1/2-1/2 | 47 | Open |
| 490 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 5 | Steven Zierk | Razvan Preotu | 1-0 | 40 | Open |
| 491 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 4 | Vasiliy Korchmar | Steven Zierk | 0-1 | 31 | Open |
| 492 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 4 | Steven Zierk | Stelios Halkias | 1-0 | 49 | Open |
| 493 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 3 | Steven Zierk | Tom O`Gorman | 1-0 | 55 | Open |
| 494 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 3 | Steven Zierk | Vasiliy Korchmar | 1-0 | 64 | Open |
| 495 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 2 | Ori Taichman | Steven Zierk | 1-0 | 48 | Open |
| 496 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 2 | Polina Shuvalova | Steven Zierk | 1/2-1/2 | 65 | Open |
| 497 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 1 | Steven Zierk | Levente Miszler | 1-0 | 37 | Open |
| 498 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 1 | Steven Zierk | Lukas Winterberg | 1-0 | 58 | Open |
| 499 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 11 | Alexander Rustemov | Steven Zierk | 0-1 | 72 | Open |
| 500 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 11 | Steven Zierk | Gombosuren Munkhgal | 1-0 | 71 | Open |
| 501 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 10 | Aman Hambleton | Steven Zierk | 0-1 | 40 | Open |
| 502 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 10 | Steven Zierk | Vladimir Fedoseev | 0-1 | 42 | Open |
| 503 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 4 | Steven Zierk | Mahel Boyer | 0-1 | 46 | Open |
| 504 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 3 | Nikolai Vlassov | Steven Zierk | 0-1 | 59 | Open |
| 505 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 2 | Steven Zierk | Sebastian Mihajlov | 1-0 | 30 | Open |
| 506 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 1 | Mikhail Ekdyshman | Steven Zierk | 0-1 | 73 | Open |
| 507 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 7 | Steven Zierk | Oleksandr Yurovskykh | 1/2-1/2 | 54 | Open |
| 508 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 6 | Kevin Bordi | Steven Zierk | 1-0 | 36 | Open |
| 509 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 5 | Steven Zierk | Ruben Domingo Nunez | 1-0 | 80 | Open |
| 510 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 4 | Daniel Taboas Rodriguez | Steven Zierk | 0-1 | 32 | Open |
| 511 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 4 | Steven Zierk | Maksym Goroshkov | 1/2-1/2 | 53 | Open |
| 512 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 3 | William Graif | Steven Zierk | 0-1 | 46 | Open |
| 513 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 3 | Steven Zierk | Mikhail Golubev | 1-0 | 53 | Open |
| 514 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 2 | Steven Zierk | Gnel Melikyan | 0-1 | 34 | Open |
| 515 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 2 | Mekhriddin Sharifov | Steven Zierk | 1-0 | 42 | Open |
| 516 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 1 | Steven Zierk | Marcell Szabo | 1-0 | 67 | Open |
| 517 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 1 | Joaquin Fiorito | Steven Zierk | 0-1 | 73 | Open |
| 518 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Stelios Halkias | Steven Zierk | 0-1 | 53 | Open |
| 519 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | Ioannis Kalogeris | Steven Zierk | 1/2-1/2 | 46 | Open |
| 520 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Steven Zierk | Bojan Maksimovic | 0-1 | 47 | Open |
| 521 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | Steven Zierk | Leonid Starozhilov | 1-0 | 50 | Open |
| 522 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | Koby Kalavannan | Steven Zierk | 0-1 | 67 | Open |
| 523 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Steven Zierk | Pavel Salman | 1-0 | 43 | Open |
| 524 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Steven Zierk | Ben Johnson | 1-0 | 25 | Open |
| 525 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 9 | Renato Terry | Steven Zierk | 1/2-1/2 | 58 | Open |
| 526 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 8 | Steven Zierk | Axel Bachmann | 1-0 | 27 | Open |
| 527 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 7 | Hikaru Nakamura | Steven Zierk | 1-0 | 13 | Open |
| 528 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 6 | Anish Giri | Steven Zierk | 0-1 | 49 | Open |
| 529 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 5 | Steven Zierk | Reza Mahdavi | 1-0 | 63 | Open |
| 530 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 4 | Polina Shuvalova | Steven Zierk | 0-1 | 67 | Open |
| 531 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 3 | Steven Zierk | Evgeny Postny | 1-0 | 31 | Open |
| 532 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 2 | Kaan Kucuksari | Steven Zierk | 0-1 | 42 | Open |
| 533 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 1 | Steven Zierk | Davi Sulzbacher Goncalves | 1-0 | 94 | Open |
| 534 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 11 | Steven Zierk | Tuan Minh Le | 1-0 | 97 | Open |
| 535 | 2022-09-06 | Titled Tue 6th Sep Early | chess.com INT | 10 | Steven Zierk | A.R. Saleh Salem | 1-0 | 43 | Open |
| 536 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 5 | Steven Zierk | Aman Hambleton | 0-1 | 36 | Open |
| 537 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 4 | Azat Gabdrakhmanov | Steven Zierk | 0-1 | 25 | Open |
| 538 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 3 | Steven Zierk | Alexey Averjanov | 1-0 | 103 | Open |
| 539 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 2 | Melih Kaan Can | Steven Zierk | 0-1 | 54 | Open |
| 540 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 1 | Steven Zierk | Alua Nurman | 1/2-1/2 | 64 | Open |
| 541 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 6 | Yi Xu | Steven Zierk | 1-0 | 84 | Open |
| 542 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 5 | Steven Zierk | Airat Sadubayev | 1-0 | 46 | Open |
| 543 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 4 | Martyn Kravtsiv | Steven Zierk | 1-0 | 57 | Open |
| 544 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 3 | Steven Zierk | Harshavardhan G B | 1-0 | 72 | Open |
| 545 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 2 | Noah Fecker | Steven Zierk | 0-1 | 33 | Open |
| 546 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 1 | Steven Zierk | Taira Tyler Tanaka | 1-0 | 13 | Open |
| 547 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 9 | Steven Zierk | Jegor Lashkin | 1-0 | 26 | Open |
| 548 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 8 | Grigor Grigorov | Steven Zierk | 0-1 | 53 | Open |
| 549 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 7 | Steven Zierk | Dmitry Andreikin | 1-0 | 35 | Open |
| 550 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 6 | Nikita Matinian | Steven Zierk | 0-1 | 31 | Open |
| 551 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 5 | Steven Zierk | Dennis Wagner | 1-0 | 64 | Open |
| 552 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 4 | Nitzan Steinberg | Steven Zierk | 1-0 | 22 | Open |
| 553 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 3 | Steven Zierk | Stelios Halkias | 1-0 | 32 | Open |
| 554 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 2 | Valentyn Prokofiev | Steven Zierk | 0-1 | 51 | Open |
| 555 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 1 | Steven Zierk | Michel Coto Mederos | 1-0 | 29 | Open |
| 556 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 11 | Steven Zierk | Fidel Corrales Jimenez | 1-0 | 58 | Open |
| 557 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 10 | Daniil Dubov | Steven Zierk | 1-0 | 23 | Open |
| 558 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 9 | Steven Zierk | Alexei Shirov | 1-0 | 40 | Open |
| 559 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 9 | Steven Zierk | Dmitry Maximov | 1-0 | 45 | Open |
| 560 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 8 | Vasiliy Korchmar | Steven Zierk | 0-1 | 32 | Open |
| 561 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 8 | Daniil Dubov | Steven Zierk | 1-0 | 28 | Open |
| 562 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 7 | Alexey Sarana | Steven Zierk | 0-1 | 59 | Open |
| 563 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 7 | Oleg Artemenko | Steven Zierk | 0-1 | 67 | Open |
| 564 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 6 | Steven Zierk | Khazar Babazada | 0-1 | 71 | Open |
| 565 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 6 | Steven Zierk | Gabriel Gaehwiler | 1-0 | 44 | Open |
| 566 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 5 | Steven Zierk | Zachary Tanenbaum | 1-0 | 32 | Open |
| 567 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 5 | Steven Zierk | Mukhiddin Madaminov | 1/2-1/2 | 99 | Open |
| 568 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 4 | Mikhail Bryakin | Steven Zierk | 0-1 | 53 | Open |
| 569 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 4 | Anton Isajevsky | Steven Zierk | 0-1 | 20 | Open |
| 570 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 3 | Steven Zierk | Stelios Halkias | 1/2-1/2 | 57 | Open |
| 571 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 3 | Steven Zierk | Atilla Eynullayev | 1-0 | 42 | Open |
| 572 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 2 | Alexei Gubajdullin | Steven Zierk | 0-1 | 71 | Open |
| 573 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 2 | Andrii Palchuk | Steven Zierk | 1-0 | 43 | Open |
| 574 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 1 | Steven Zierk | Maksim Omariev | 1-0 | 39 | Open |
| 575 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 1 | Steven Zierk | Atilla Eynullayev | 1-0 | 55 | Open |
| 576 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 11 | Daniil Dubov | Steven Zierk | 1/2-1/2 | 53 | Open |
| 577 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 11 | Steven Zierk | Valentina Gunina | 1-0 | 44 | Open |
| 578 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 10 | Vladimir Fedoseev | Steven Zierk | 1-0 | 31 | Open |
| 579 | 2022-06-14 | Titled Tue 14th Jun Late | chess.com INT | 10 | Baadur Jobava | Steven Zierk | 0-1 | 33 | Open |
| 580 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 9 | Steven Zierk | Wagh Suyog | 1-0 | 19 | Open |
| 581 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 8 | Steven Zierk | Adrian-Simion Secheres | 1-0 | 80 | Open |
| 582 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 7 | Jeffery Xiong | Steven Zierk | 1-0 | 49 | Open |
| 583 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 6 | Petr Palachev | Steven Zierk | 0-1 | 57 | Open |
| 584 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 5 | Steven Zierk | Nikolay Maevsky | 1-0 | 30 | Open |
| 585 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 4 | Steven Zierk | Mohamed Ezat | 1-0 | 58 | Open |
| 586 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 3 | Abtin Atakhan | Steven Zierk | 1-0 | 29 | Open |
| 587 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 2 | Steven Zierk | Antoni Kozak | 1-0 | 41 | Open |
| 588 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 1 | Umid Aslanov | Steven Zierk | 0-1 | 24 | Open |
| 589 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 11 | Steven Zierk | Yi Xu | 1-0 | 60 | Open |
| 590 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 10 | Alexander Grischuk | Steven Zierk | 1-0 | 33 | Open |
| 591 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 9 | Steven Zierk | Vladimir Fedoseev | 0-1 | 44 | Open |
| 592 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 8 | Steven Zierk | Jose Eduardo Martinez Alcantara | 1-0 | 41 | Open |
| 593 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 7 | Denis Lazavik | Steven Zierk | 0-1 | 61 | Open |
| 594 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 6 | Steven Zierk | Arad Nazari | 1-0 | 50 | Open |
| 595 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 5 | Shyaam Nikhil P | Steven Zierk | 0-1 | 59 | Open |
| 596 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 4 | Steven Zierk | Ward Al-Tarboush | 0-1 | 40 | Open |
| 597 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 3 | Nikolay Maevsky | Steven Zierk | 0-1 | 41 | Open |
| 598 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 2 | Steven Zierk | Nikolai Vlassov | 1-0 | 57 | Open |
| 599 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 1 | Julian Estrada Nieto | Steven Zierk | 0-1 | 63 | Open |
| 600 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 11 | Steven Zierk | Antoni Kozak | 1-0 | 28 | Open |
| 601 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 10 | Thomas Beerdsen | Steven Zierk | 1-0 | 39 | Open |
| 602 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 9 | Nikita Matinian | Steven Zierk | 0-1 | 60 | Open |
| 603 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 8 | Rahman Mohammad Fahad | Steven Zierk | 0-1 | 41 | Open |
| 604 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 7 | Steven Zierk | Piotr Brodowski | 1-0 | 62 | Open |
| 605 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 6 | Bharath Subramaniyam H | Steven Zierk | 1-0 | 58 | Open |
| 606 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 5 | Steven Zierk | Andrey Tsvetkov | 1-0 | 46 | Open |
| 607 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 4 | Adar Tarhan | Steven Zierk | 0-1 | 34 | Open |
| 608 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 3 | Steven Zierk | Jung Min Seo | 0-1 | 31 | Open |
| 609 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 2 | Karina Ambartsumova | Steven Zierk | 0-1 | 51 | Open |
| 610 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 1 | Steven Zierk | Alexandros Dounis | 1-0 | 32 | Open |
| 611 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 11 | Valentina Gunina | Steven Zierk | 0-1 | 60 | Open |
| 612 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 10 | Steven Zierk | Hikaru Nakamura | 0-1 | 29 | Open |
| 613 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 9 | Alexander Grischuk | Steven Zierk | 1-0 | 29 | Open |
| 614 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 8 | Steven Zierk | Shamsiddin Vokhidov | 1/2-1/2 | 41 | Open |
| 615 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 7 | Rasmus Svane | Steven Zierk | 0-1 | 77 | Open |
| 616 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 6 | Steven Zierk | Narayanan S L | 1-0 | 51 | Open |
| 617 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 5 | Dmitrij Kollars | Steven Zierk | 0-1 | 49 | Open |
| 618 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 4 | Steven Zierk | Alexey Sarana | 1-0 | 74 | Open |
| 619 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 3 | Steven Zierk | Vjacheslav Weetik | 1-0 | 34 | Open |
| 620 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 2 | Daniil Postnikov | Steven Zierk | 0-1 | 39 | Open |
| 621 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 1 | Steven Zierk | Sergey Slugin | 1-0 | 35 | Open |
| 622 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 11 | Roman Ovetchkin | Steven Zierk | 1/2-1/2 | 64 | Open |
| 623 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 10 | Steven Zierk | Baadur Jobava | 0-1 | 39 | Open |
| 624 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 9 | Azer Mirzoev | Steven Zierk | 1/2-1/2 | 93 | Open |
| 625 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 8 | Steven Zierk | Rasmus Svane | 1/2-1/2 | 59 | Open |
| 626 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 7 | Luca Jr Moroni | Steven Zierk | 0-1 | 55 | Open |
| 627 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 6 | Vahap Sanal | Steven Zierk | 0-1 | 25 | Open |
| 628 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 5 | Steven Zierk | Alberto Barp | 1-0 | 57 | Open |
| 629 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 4 | Steven Zierk | Martyn Kravtsiv | 0-1 | 145 | Open |
| 630 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 3 | Joseph Levine | Steven Zierk | 0-1 | 49 | Open |
| 631 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 2 | Steven Zierk | Joakim Nilsson | 1-0 | 22 | Open |
| 632 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 1 | Sergey Slugin | Steven Zierk | 1/2-1/2 | 58 | Open |
| 633 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 11 | Steven Zierk | Maksim Chigaev | 1-0 | 54 | Open |
| 634 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 10 | Steven Zierk | Santosh Gujrathi Vidit | 1/2-1/2 | 78 | Open |
| 635 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 9 | Steven Zierk | Sanan Sjugirov | 1-0 | 39 | Open |
| 636 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 8 | Jose Eduardo Martinez Alcantara | Steven Zierk | 0-1 | 53 | Open |
| 637 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 7 | Steven Zierk | Margarita Potapova | 1-0 | 46 | Open |
| 638 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 6 | Dmitry Gurevich | Steven Zierk | 0-1 | 37 | Open |
| 639 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 5 | Steven Zierk | Guenther Wachinger | 1-0 | 33 | Open |
| 640 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 4 | Steven Zierk | Alexander Khripachenko | 0-1 | 43 | Open |
| 641 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 3 | Amir Hosein Kashefi | Steven Zierk | 0-1 | 27 | Open |
| 642 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 2 | Tomasz Jaskolka | Steven Zierk | 0-1 | 77 | Open |
| 643 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 11 | Steven Zierk | Olexandr Bortnyk | 0-1 | 30 | Open |
| 644 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 10 | Raunak Sadhwani | Steven Zierk | 1-0 | 22 | Open |
| 645 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 5 | Steven Zierk | Jakub Kosakowski | 0-1 | 37 | Open |
| 646 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 4 | Steven Zierk | Maksim Volkov | 1-0 | 22 | Open |
| 647 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 3 | Jens Hirneise | Steven Zierk | 0-1 | 30 | Open |
| 648 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 2 | Steven Zierk | Dinara Wagner | 1/2-1/2 | 39 | Open |
| 649 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 1 | Chelsie Monica Ignesias Sihite | Steven Zierk | 0-1 | 34 | Open |
| 650 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 7 | Nikolai Vlassov | Steven Zierk | 1-0 | 53 | Open |
| 651 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 6 | Steven Zierk | Qingyu Yuan | 1-0 | 42 | Open |
| 652 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 5 | Steven Zierk | Arseny Alavkin | 1/2-1/2 | 65 | Open |
| 653 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 4 | Andrey Levitskiy | Steven Zierk | 0-1 | 31 | Open |
| 654 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 3 | Steven Zierk | Artem Odegov | 1-0 | 41 | Open |
| 655 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 2 | Danila Bilan | Steven Zierk | 1-0 | 67 | Open |
| 656 | 2021-12-28 | Titled Tuesday 28th Dec | chess.com INT | 1 | Steven Zierk | Konstantin Garagulya | 1-0 | 28 | Open |
| 657 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 9 | Alen Yeremyan | Steven Zierk | 0-1 | 78 | Open |
| 658 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 8 | Steven Zierk | David Paravyan | 0-1 | 19 | Open |
| 659 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 7 | Steven Zierk | George Stoleriu | 1-0 | 44 | Open |
| 660 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 6 | Felix Alikhanov | Steven Zierk | 1/2-1/2 | 87 | Open |
| 661 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 5 | Steven Zierk | Andrii Punin | 1-0 | 38 | Open |
| 662 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 4 | Janko Radovic | Steven Zierk | 0-1 | 21 | Open |
| 663 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 3 | Steven Zierk | Lucas Aguiar Cunha | 0-1 | 66 | Open |
| 664 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 2 | Ryan Hamley | Steven Zierk | 0-1 | 34 | Open |
| 665 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 1 | Steven Zierk | Valerij M Kazancev | 1-0 | 53 | Open |
| 666 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 11 | Balazs Csonka | Steven Zierk | 1/2-1/2 | 59 | Open |
| 667 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 10 | Steven Zierk | Zahar Efimenko | 0-1 | 53 | Open |
| 668 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 8 | Alexey Kislinsky | Steven Zierk | 1-0 | 35 | Open |
| 669 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 7 | Steven Zierk | Aleksandr Rakhmanov | 1-0 | 38 | Open |
| 670 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 6 | Steven Zierk | Kirill Kozionov | 1-0 | 27 | Open |
| 671 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 5 | Krzysztof Budrewicz | Steven Zierk | 0-1 | 34 | Open |
| 672 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 4 | Nathan Solon | Steven Zierk | 1/2-1/2 | 70 | Open |
| 673 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 3 | Steven Zierk | Danil Najdin | 1-0 | 31 | Open |
| 674 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 2 | Robert Baskin | Steven Zierk | 1-0 | 44 | Open |
| 675 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 1 | Steven Zierk | Tahsin Tajwar Zia | 1-0 | 27 | Open |
| 676 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 6 | Steven Zierk | Justin Chen | 0-1 | 48 | Open |
| 677 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 5 | Pavel Shkapenko | Steven Zierk | 0-1 | 37 | Open |
| 678 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 4 | Steven Zierk | Azer Mirzoev | 1-0 | 23 | Open |
| 679 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 3 | Nikita Matinian | Steven Zierk | 1/2-1/2 | 116 | Open |
| 680 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 2 | Steven Zierk | Wilver Vargas Rodriguez | 1-0 | 46 | Open |
| 681 | 2021-11-23 | Titled Tuesday 23rd Nov | chess.com INT | 1 | Alexandre Bouget | Steven Zierk | 0-1 | 61 | Open |
| 682 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 9 | Steven Zierk | David Paravyan | 1-0 | 36 | Open |
| 683 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 8 | Steven Zierk | Ulugbek Tillyaev | 1-0 | 62 | Open |
| 684 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 7 | Dmitry Andreikin | Steven Zierk | 1-0 | 51 | Open |
| 685 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 6 | Steven Zierk | Sergei Zhigalko | 1-0 | 48 | Open |
| 686 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 5 | Steven Zierk | Victor Bologan | 1-0 | 49 | Open |
| 687 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 4 | Gilbert Elroy Tarigan | Steven Zierk | 1/2-1/2 | 55 | Open |
| 688 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 3 | L M S T De Silva | Steven Zierk | 0-1 | 54 | Open |
| 689 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 2 | Steven Zierk | Artyom Manukyan | 1-0 | 71 | Open |
| 690 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 1 | Logman Guliev | Steven Zierk | 0-1 | 33 | Open |
| 691 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 11 | Steven Zierk | Nikita Matinian | 1-0 | 36 | Open |
| 692 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 10 | Christopher Woojin Yoo | Steven Zierk | 1-0 | 14 | Open |
| 693 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 9 | Jeffery Xiong | Steven Zierk | 0-1 | 34 | Open |
| 694 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 8 | Mykola Bortnyk | Steven Zierk | 0-1 | 83 | Open |
| 695 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 7 | Steven Zierk | Alexander Gelman | 1-0 | 24 | Open |
| 696 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 6 | Balazs Csonka | Steven Zierk | 1/2-1/2 | 79 | Open |
| 697 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 5 | Steven Zierk | Sayed Javad Alavi | 1-0 | 15 | Open |
| 698 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 4 | Maxim Lavrov | Steven Zierk | 0-1 | 39 | Open |
| 699 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 3 | Steven Zierk | Vladimir Danilov | 1-0 | 52 | Open |
| 700 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 2 | Steven Zierk | Vlada Sviridova | 1-0 | 75 | Open |
| 701 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 1 | Orest Vovk | Steven Zierk | 1-0 | 52 | Open |
| 702 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 11 | Aditya Mittal | Steven Zierk | 0-1 | 73 | Open |
| 703 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 10 | Steven Zierk | Alexander Grischuk | 0-1 | 43 | Open |
| 704 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 9 | Steven Zierk | Alexandros Papasimakopoulos | 1/2-1/2 | 48 | Open |
| 705 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 8 | Kirill Kozionov | Steven Zierk | 0-1 | 38 | Open |
| 706 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 7 | Steven Zierk | L M S T De Silva | 1/2-1/2 | 38 | Open |
| 707 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 6 | Dmitry Andreikin | Steven Zierk | 1-0 | 33 | Open |
| 708 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 5 | Steven Zierk | Vuk Djordjevic | 1-0 | 30 | Open |
| 709 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 4 | Sam Schmakel | Steven Zierk | 0-1 | 52 | Open |
| 710 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 3 | Steven Zierk | Paris Prestia | 1/2-1/2 | 43 | Open |
| 711 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 2 | Mika Karttunen | Steven Zierk | 0-1 | 41 | Open |
| 712 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 1 | Steven Zierk | William Claridge-Hansen | 1-0 | 45 | Open |
| 713 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 11 | Steven Zierk | Narayanan S L | 0-1 | 53 | Open |
| 714 | 2021-11-02 | Titled Tuesday 2nd Nov | chess.com INT | 10 | Vjacheslav Weetik | Steven Zierk | 0-1 | 65 | Open |
| 715 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 9 | Shakhriyar Mamedyarov | Steven Zierk | 1-0 | 55 | Open |
| 716 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 8 | Rasmus Svane | Steven Zierk | 0-1 | 51 | Open |
| 717 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 7 | Steven Zierk | Abhijeet Gupta | 1-0 | 37 | Open |
| 718 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 6 | Steven Zierk | Garg Aradhya | 1-0 | 44 | Open |
| 719 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 5 | Baadur Jobava | Steven Zierk | 1-0 | 48 | Open |
| 720 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 4 | Steven Zierk | Sam Schmakel | 1-0 | 43 | Open |
| 721 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 3 | Oleg Yaksin | Steven Zierk | 0-1 | 28 | Open |
| 722 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 2 | Steven Zierk | Konstantinos Markidis | 1-0 | 42 | Open |
| 723 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 1 | Alexander Devaev | Steven Zierk | 0-1 | 45 | Open |
| 724 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 11 | Raunak Sadhwani | Steven Zierk | 1-0 | 47 | Open |
| 725 | 2021-10-26 | Titled Tuesday 26th Oct | chess.com INT | 10 | Steven Zierk | Anatole Vlachos | 1-0 | 70 | Open |
| 726 | 2021-10-19 | Titled Tuesday 19th Oct | chess.com INT | 4 | Steven Zierk | Hikaru Nakamura | 0-1 | 30 | Open |
| 727 | 2021-10-19 | Titled Tuesday 19th Oct | chess.com INT | 3 | Steven Zierk | Piotr Piesik | 1-0 | 36 | Open |
| 728 | 2021-10-19 | Titled Tuesday 19th Oct | chess.com INT | 2 | Antonio Arencibia Monduy | Steven Zierk | 0-1 | 45 | Open |
| 729 | 2021-10-19 | Titled Tuesday 19th Oct | chess.com INT | 1 | Steven Zierk | Ettore Stromboli | 1-0 | 13 | Open |
| 730 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 1 | Steven Zierk | Artem Odegov | 1-0 | 48 | Open |
| 731 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 9 | Steven Zierk | Praggnanandhaa R | 0-1 | 43 | Open |
| 732 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 8 | Hikaru Nakamura | Steven Zierk | 1-0 | 62 | Open |
| 733 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 7 | Dennis Wagner | Steven Zierk | 0-1 | 37 | Open |
| 734 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 6 | Steven Zierk | Dambasuren Batsuren | 1-0 | 36 | Open |
| 735 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 5 | Jung Min Seo | Steven Zierk | 0-1 | 40 | Open |
| 736 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 4 | Steven Zierk | Nikolai Vlassov | 1-0 | 59 | Open |
| 737 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 3 | Steven Zierk | Kelvin Antonio Sanchez Alvares | 1/2-1/2 | 52 | Open |
| 738 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 2 | Dinesh K. Sharma | Steven Zierk | 0-1 | 36 | Open |
| 739 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 1 | Steven Zierk | Alejandro Jose Pacheco Lugo | 1-0 | 15 | Open |
| 740 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 11 | Stanislav Tsyhanchuk | Steven Zierk | 0-1 | 46 | Open |
| 741 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 10 | Steven Zierk | Marco Materia | 1-0 | 36 | Open |
| 742 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 9 | Steven Zierk | Bahadir Ozen | 1-0 | 36 | Open |
| 743 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 8 | Ziaur Rahman | Steven Zierk | 0-1 | 46 | Open |
| 744 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 7 | Steven Zierk | Luis Daniel Rodriguez Hernandez | 0-1 | 36 | Open |
| 745 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 6 | Sergei Iskusnyh | Steven Zierk | 0-1 | 69 | Open |
| 746 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 5 | Wojciech Przybylski | Steven Zierk | 0-1 | 26 | Open |
| 747 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 4 | Steven Zierk | Baurzhan Kassimov | 1-0 | 53 | Open |
| 748 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 3 | Leon Mazi | Steven Zierk | 0-1 | 64 | Open |
| 749 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 2 | Steven Zierk | Tahsin Tajwar Zia | 1-0 | 38 | Open |
| 750 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 1 | Kazbek Primbetov | Steven Zierk | 1-0 | 45 | Open |
| 751 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 11 | Artiom Samsonkin | Steven Zierk | 1-0 | 24 | Open |
| 752 | 2021-07-20 | Titled Tuesday 20th July | chess.com INT | 10 | Vugar Asadli | Steven Zierk | 1-0 | 33 | Open |
| 753 | 2021-06-19 | National Open 2021 | Las Vegas USA | 6.12 | Steven Zierk | Josiah Stearman | 0-1 | 29 | Open |
| 754 | 2021-06-18 | National Open 2021 | Las Vegas USA | 5.1 | Balaji Daggupati | Steven Zierk | 1/2-1/2 | 21 | Open |
| 755 | 2021-06-18 | National Open 2021 | Las Vegas USA | 4.8 | Steven Zierk | Joshua Posthuma | 1/2-1/2 | 31 | Open |
| 756 | 2021-06-17 | National Open 2021 | Las Vegas USA | 3.17 | Joshua Grabinsky | Steven Zierk | 0-1 | 56 | Open |
| 757 | 2021-06-17 | National Open 2021 | Las Vegas USA | 2.14 | Steven Zierk | Sean Vibbert | 1/2-1/2 | 77 | Open |
| 758 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 9 | Steven Zierk | Dennis Wagner | 0-1 | 30 | Open |
| 759 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 8 | Olexandr Bortnyk | Steven Zierk | 1-0 | 28 | Open |
| 760 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 7 | Steven Zierk | Marko Nenezic | 1-0 | 38 | Open |
| 761 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 6 | Garg Aradhya | Steven Zierk | 1/2-1/2 | 73 | Open |
| 762 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 5 | Steven Zierk | Artem Sadovsky | 1-0 | 33 | Open |
| 763 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 4 | Aleksandra Goryachkina | Steven Zierk | 0-1 | 50 | Open |
| 764 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 3 | Steven Zierk | Ward Al-Tarboush | 1-0 | 58 | Open |
| 765 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 2 | Harry Grieve | Steven Zierk | 0-1 | 39 | Open |
| 766 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 1 | Steven Zierk | Vinicius Tine Martins | 1/2-1/2 | 98 | Open |
| 767 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 11 | Steven Zierk | Gevorg Harutjunyan | 1-0 | 24 | Open |
| 768 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 10 | Gahan M G | Steven Zierk | 0-1 | 37 | Open |
| 769 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 9 | Ngoc Truong Son Nguyen | Steven Zierk | 0-1 | 48 | Open |
| 770 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 8 | Dmitry Goltsev | Steven Zierk | 0-1 | 71 | Open |
| 771 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Steven Zierk | Bojan Maksimovic | 1-0 | 27 | Open |
| 772 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Steven Zierk | Hikaru Nakamura | 0-1 | 41 | Open |
| 773 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Denis Kovalev | Steven Zierk | 0-1 | 24 | Open |
| 774 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 4 | Steven Zierk | Kim Nygren | 1-0 | 42 | Open |
| 775 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | Ali Mortazavi | Steven Zierk | 0-1 | 59 | Open |
| 776 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Marcin Sieciechowicz | Steven Zierk | 1/2-1/2 | 69 | Open |
| 777 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 1 | Steven Zierk | Jennifer Perez Rodriguez | 1-0 | 36 | Open |
| 778 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Arystanbek Urazayev | Steven Zierk | 0-1 | 44 | Open |
| 779 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Steven Zierk | Vladislav Kovalev | 1-0 | 32 | Open |
| 780 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 8 | Dmitry Rostovtsev | Steven Zierk | 1-0 | 71 | Open |
| 781 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 7 | Vuk Djordjevic | Steven Zierk | 1-0 | 23 | Open |
| 782 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 6 | Steven Zierk | Raunak Sadhwani | 0-1 | 53 | Open |
| 783 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 5 | Steven Zierk | Jeffery Xiong | 1-0 | 39 | Open |
| 784 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 4 | Aziz Mert Erdogdu | Steven Zierk | 0-1 | 63 | Open |
| 785 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 3 | Steven Zierk | Savva Vetokhin | 1-0 | 47 | Open |
| 786 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 2 | Umut Ata Akbas | Steven Zierk | 0-1 | 28 | Open |
| 787 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 1 | Steven Zierk | Kamran Shirazi | 1-0 | 28 | Open |
| 788 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 1 | Evgenij Novikov | Steven Zierk | 0-1 | 52 | Open |
| 789 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 8 | Vladislav Artemiev | Steven Zierk | 1-0 | 29 | Open |
| 790 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 7 | Steven Zierk | Evgenij Kretov | 1-0 | 38 | Open |
| 791 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 5 | Steven Zierk | Hikaru Nakamura | 0-1 | 63 | Open |
| 792 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 3 | Artem Sadovsky | Steven Zierk | 0-1 | 32 | Open |
| 793 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 2 | Steven Zierk | Anna M. Sargsyan | 1-0 | 58 | Open |
| 794 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 1 | Vahe Baghdasaryan | Steven Zierk | 0-1 | 31 | Open |
| 795 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 2 | Steven Zierk | Gerardo Antonio Gracia Alvarez | 0-1 | 18 | Open |
| 796 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 4 | Alexandros Papasimakopoulos | Steven Zierk | 1-0 | 44 | Open |
| 797 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 3 | Steven Zierk | Iung Alicio de O. Pinheiro | 1-0 | 49 | Open |
| 798 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 2 | Dmitry Sumaneev | Steven Zierk | 0-1 | 31 | Open |
| 799 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 1 | Steven Zierk | Geordie Derraugh | 1/2-1/2 | 50 | Open |
| 800 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 9 | Steven Zierk | Alexander Zubov | 1-0 | 46 | Open |
| 801 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 8 | Luca Jr Moroni | Steven Zierk | 0-1 | 63 | Open |
| 802 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 7 | Steven Zierk | Ivan Rozum | 1-0 | 67 | Open |
| 803 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 5 | Nicolas Brunner | Steven Zierk | 0-1 | 37 | Open |
| 804 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 4 | Steven Zierk | Denis Kovalev | 0-1 | 25 | Open |
| 805 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 3 | Andrii Palchuk | Steven Zierk | 1/2-1/2 | 85 | Open |
| 806 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 2 | Steven Zierk | Pierre Villegas | 1-0 | 30 | Open |
| 807 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 1 | Ryan W Porter | Steven Zierk | 0-1 | 23 | Open |
| 808 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 11 | Steven Zierk | Dmitry Andreikin | 0-1 | 56 | Open |
| 809 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 10 | Daniil Dubov | Steven Zierk | 1-0 | 23 | Open |
| 810 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 9 | Steven Zierk | Evgeny Tomashevsky | 1-0 | 74 | Open |
| 811 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 8 | Yuriy Kuzubov | Steven Zierk | 1/2-1/2 | 65 | Open |
| 812 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 7 | Vladimir Fedoseev | Steven Zierk | 0-1 | 69 | Open |
| 813 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 6 | Steven Zierk | Dmitry Andreikin | 0-1 | 37 | Open |
| 814 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 5 | Peter Svidler | Steven Zierk | 0-1 | 54 | Open |
| 815 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 4 | Steven Zierk | Ali Mortazavi | 1-0 | 40 | Open |
| 816 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 3 | Steven Zierk | Valery Skatchkov | 1-0 | 38 | Open |
| 817 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 2 | Pierre Villegas | Steven Zierk | 0-1 | 44 | Open |
| 818 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 1 | Steven Zierk | Jens E Ingebretsen | 1-0 | 31 | Open |
| 819 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 11 | Parham Maghsoodloo | Steven Zierk | 1-0 | 55 | Open |
| 820 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 10 | Steven Zierk | Rasmus Svane | 1-0 | 40 | Open |
| 821 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 9 | Ihor Samunenkov | Steven Zierk | 1/2-1/2 | 74 | Open |
| 822 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 8 | Evgenij Kretov | Steven Zierk | 0-1 | 32 | Open |
| 823 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 7 | Steven Zierk | Balazs Csonka | 1-0 | 41 | Open |
| 824 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 6 | Steven Zierk | Javier Vallejo Diaz | 0-1 | 26 | Open |
| 825 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 5 | Giga Quparadze | Steven Zierk | 1-0 | 22 | Open |
| 826 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 4 | Santosh Gujrathi Vidit | Steven Zierk | 0-1 | 65 | Open |
| 827 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 2 | Filip Boe Olsen | Steven Zierk | 0-1 | 20 | Open |
| 828 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 1 | Steven Zierk | Leo Crevatin | 1-0 | 44 | Open |
| 829 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 11 | Steven Zierk | L M S T De Silva | 1-0 | 25 | Open |
| 830 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 10 | Steven Zierk | Bogdan-Daniel Deac | 1/2-1/2 | 85 | Open |
| 831 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 9 | Steven Zierk | Zurab Javakhadze | 0-1 | 45 | Open |
| 832 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 8 | Evgeny Tomashevsky | Steven Zierk | 1-0 | 43 | Open |
| 833 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 7 | Quang Liem Le | Steven Zierk | 1-0 | 56 | Open |
| 834 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 6 | Steven Zierk | Narayanan S L | 1-0 | 52 | Open |
| 835 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 5 | Ernesto Real De Azua | Steven Zierk | 0-1 | 43 | Open |
| 836 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 4 | Steven Zierk | Vladislav Artemiev | 1-0 | 54 | Open |
| 837 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 3 | Steven Zierk | Sehyun Kwon | 1-0 | 31 | Open |
| 838 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 1 | Steven Zierk | Necmettin Korkmaz | 1-0 | 67 | Open |
| 839 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 9 | Steven Zierk | Baadur Jobava | 1-0 | 81 | Open |
| 840 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 8 | Steven Zierk | Dinara Wagner | 1-0 | 48 | Open |
| 841 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 7 | Stefan Mazur | Steven Zierk | 0-1 | 54 | Open |
| 842 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 6 | Steven Zierk | Olexandr Bortnyk | 0-1 | 37 | Open |
| 843 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 5 | Steven Zierk | Tanraj Sohal | 1-0 | 39 | Open |
| 844 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 4 | Federico Perez Ponsa | Steven Zierk | 1-0 | 44 | Open |
| 845 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 3 | Vladimir Demin | Steven Zierk | 0-1 | 15 | Open |
| 846 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 2 | Steven Zierk | Antonio Pazos Porta | 1-0 | 47 | Open |
| 847 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 1 | Alejandro Garcia Garcia | Steven Zierk | 0-1 | 22 | Open |
| 848 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 11 | Sergei Zhigalko | Steven Zierk | 1/2-1/2 | 72 | Open |
| 849 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 10 | David Gavrilescu | Steven Zierk | 0-1 | 46 | Open |
| 850 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 3 | Aaravamudhan Balaji | Steven Zierk | 1-0 | 61 | Open |
| 851 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 2 | Steven Zierk | Alexandre Bouget | 1-0 | 26 | Open |
| 852 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 1 | Batuhan Ozen | Steven Zierk | 0-1 | 25 | Open |
| 853 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 3 | Steven Zierk | Susanna Gaboyan | 0-1 | 66 | Open |
| 854 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 2 | Umut Ata Akbas | Steven Zierk | 1/2-1/2 | 71 | Open |
| 855 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 1 | Steven Zierk | Kacper Karwowski | 0-1 | 46 | Open |
| 856 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 3.48 | Steven Zierk | Akshat Chandra | 0-1 | 41 | Open |
| 857 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 2.5 | Timothy Moroney | Steven Zierk | 0-1 | 36 | Open |
| 858 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 9 | Steven Zierk | Nikhil Dixit | 1-0 | 26 | Open |
| 859 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 8 | Ermes Espinosa Veloz | Steven Zierk | 1-0 | 31 | Open |
| 860 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 7 | Steven Zierk | Giga Quparadze | 0-1 | 39 | Open |
| 861 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 6 | Bojan Maksimovic | Steven Zierk | 0-1 | 26 | Open |
| 862 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 5 | Steven Zierk | Ioannis Kalogeris | 1-0 | 54 | Open |
| 863 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 4 | Steven Zierk | Mihailo Djokic | 1-0 | 39 | Open |
| 864 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 3 | Jose Antonio Herrera Reyes | Steven Zierk | 1-0 | 41 | Open |
| 865 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 2 | Steven Zierk | Josue Araujo Sanchez | 1-0 | 37 | Open |
| 866 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 1 | Tomas Tvarijonas | Steven Zierk | 0-1 | 26 | Open |
| 867 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 11 | Steven Zierk | Vladimir Goncharov | 1-0 | 24 | Open |
| 868 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 10 | Ivan Ivanisevic | Steven Zierk | 1-0 | 63 | Open |
| 869 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 9 | Sergey Drygalov | Steven Zierk | 0-1 | 47 | Open |
| 870 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 8 | Steven Zierk | Klementy Sychev | 1-0 | 50 | Open |
| 871 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 7 | Steven Zierk | Brandon Jacobson | 1/2-1/2 | 47 | Open |
| 872 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 6 | Parham Maghsoodloo | Steven Zierk | 1-0 | 52 | Open |
| 873 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 5 | Steven Zierk | Sergei Zhigalko | 1-0 | 36 | Open |
| 874 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 4 | Federico Perez Ponsa | Steven Zierk | 0-1 | 47 | Open |
| 875 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 3 | Steven Zierk | Stepan Osinovsky | 1-0 | 27 | Open |
| 876 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 2 | Viktor Romanchuk | Steven Zierk | 0-1 | 30 | Open |
| 877 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 1 | Steven Zierk | Valdis Tronenkovs | 1-0 | 49 | Open |
| 878 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 11 | Steven Zierk | Tuan Minh Le | 0-1 | 72 | Open |
| 879 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 10 | Dmitry Andreikin | Steven Zierk | 1/2-1/2 | 115 | Open |
| 880 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 9 | Steven Zierk | Bogdan-Daniel Deac | 0-1 | 34 | Open |
| 881 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 8 | Viachaslau Zarubitski | Steven Zierk | 0-1 | 24 | Open |
| 882 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 7 | Steven Zierk | Levy Rozman | 1-0 | 30 | Open |
| 883 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 5 | Xeniya Balabayeva | Steven Zierk | 0-1 | 28 | Open |
| 884 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 4 | Sergey Kim | Steven Zierk | 1-0 | 39 | Open |
| 885 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 3 | Steven Zierk | Nikolay Ogloblin | 1-0 | 51 | Open |
| 886 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 2 | Valeriy Yoshan | Steven Zierk | 1-0 | 72 | Open |
| 887 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 1 | Steven Zierk | Calin Gheorghiu | 1-0 | 44 | Open |
| 888 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 11 | Steven Zierk | Valentina Gunina | 1-0 | 61 | Open |
| 889 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 10 | Ranindu Dilshan Liyanage | Steven Zierk | 0-1 | 35 | Open |
| 890 | 2020-11-29 | ch-USA Online Swiss +2400 | chess.com INT | 4 | Steven Zierk | Tatev Abrahamyan | 1-0 | 12 | Open |
| 891 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 7 | Shamsiddin Vokhidov | Steven Zierk | 1-0 | 28 | Open |
| 892 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 6 | Bao Nghia Dong | Steven Zierk | 0-1 | 27 | Open |
| 893 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 5 | Steven Zierk | Ward Al-Tarboush | 1-0 | 23 | Open |
| 894 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 4 | Shakhriyar Mamedyarov | Steven Zierk | 1-0 | 33 | Open |
| 895 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 3 | Steven Zierk | Mikhail Golubev | 1-0 | 30 | Open |
| 896 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 2 | Karsten Hansch | Steven Zierk | 0-1 | 81 | Open |
| 897 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 1 | Steven Zierk | Margarita Filippova | 1-0 | 28 | Open |
| 898 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 9 | Baadur Jobava | Steven Zierk | 0-1 | 53 | Open |
| 899 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 8 | Zhamsaran Tsydypov | Steven Zierk | 1/2-1/2 | 116 | Open |
| 900 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 7 | Steven Zierk | Olexandr Bortnyk | 1-0 | 46 | Open |
| 901 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 6 | Steven Zierk | Nikolai Aliavdin | 1-0 | 26 | Open |
| 902 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 5 | David Paravyan | Steven Zierk | 1-0 | 24 | Open |
| 903 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 4 | Tuan Minh Le | Steven Zierk | 0-1 | 96 | Open |
| 904 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 3 | Steven Zierk | Nima Hosseinzadeh | 1-0 | 42 | Open |
| 905 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 11 | Steven Zierk | Anton Korobov | 1-0 | 23 | Open |
| 906 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 10 | Steven Zierk | Jorden Van Foreest | 1-0 | 29 | Open |
| 907 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 8 | Lev Zverev | Steven Zierk | 1-0 | 33 | Open |
| 908 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 7 | Steven Zierk | Andrei Macovei | 0-1 | 83 | Open |
| 909 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 6 | Maxim Novik | Steven Zierk | 1/2-1/2 | 50 | Open |
| 910 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 5 | Steven Zierk | Khumoyun Begmuratov | 1-0 | 26 | Open |
| 911 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 4 | Aref Vasli | Steven Zierk | 1-0 | 50 | Open |
| 912 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 3 | Steven Zierk | Tomas Tvarijonas | 1-0 | 41 | Open |
| 913 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 2 | Mikhail Golubev | Steven Zierk | 1-0 | 40 | Open |
| 914 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 11 | Maksim Zhukov | Steven Zierk | 1/2-1/2 | 56 | Open |
| 915 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 10 | Steven Zierk | Seshadri Srija | 1-0 | 35 | Open |
| 916 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 9 | Steven Zierk | Elena Tomilova | 1-0 | 62 | Open |
| 917 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 8 | Steven Zierk | Deep Sengupta | 1-0 | 31 | Open |
| 918 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 7 | Alireza Firouzja | Steven Zierk | 1-0 | 34 | Open |
| 919 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 6 | Steven Zierk | Evgeny Sapunov | 1/2-1/2 | 51 | Open |
| 920 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 5 | Alberto Barp | Steven Zierk | 0-1 | 40 | Open |
| 921 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 4 | Steven Zierk | Anish Giri | 0-1 | 46 | Open |
| 922 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 3 | Steven Zierk | Samuel-Timotei Ghimpu | 1-0 | 23 | Open |
| 923 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 1 | Steven Zierk | Artak Manukian | 1-0 | 39 | Open |
| 924 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 11 | Pedro Ramon Martinez Reyes | Steven Zierk | 0-1 | 36 | Open |
| 925 | 2020-10-27 | Titled Tuesday 27th Oct | chess.com INT | 10 | Erigaisi Arjun | Steven Zierk | 1-0 | 36 | Open |
| 926 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 7 | Steven Zierk | Sayed Javad Alavi | 0-1 | 50 | Open |
| 927 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 6 | Fy Antenaina Rakotomaharo | Steven Zierk | 0-1 | 36 | Open |
| 928 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 5 | Hikaru Nakamura | Steven Zierk | 1-0 | 21 | Open |
| 929 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 4 | Steven Zierk | Lance Henderson de La Fuente | 1-0 | 26 | Open |
| 930 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 3 | Steven Zierk | Robert Diaz Villagran | 1/2-1/2 | 60 | Open |
| 931 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 2 | Semetei Tologon tegin | Steven Zierk | 0-1 | 55 | Open |
| 932 | 2020-10-20 | Titled Tuesday 20th Oct | chess.com INT | 1 | Steven Zierk | Bernardo Vainzoff Sztokbant | 1-0 | 34 | Open |
| 933 | 2020-10-18 | PNWCC Super G60 2020 | chess.com INT | 4.5 | Steven Zierk | Timur Gareyev | 0-1 | 76 | Open |
| 934 | 2020-10-17 | PNWCC Super G60 2020 | chess.com INT | 3.1 | Vitaliy Bernadskiy | Steven Zierk | 1/2-1/2 | 47 | Open |
| 935 | 2020-10-17 | PNWCC Super G60 2020 | chess.com INT | 2.9 | Steven Zierk | Shaaketh Sivakumar | 1-0 | 19 | Open |
| 936 | 2020-10-17 | PNWCC Super G60 2020 | chess.com INT | 1.15 | Kevin Su | Steven Zierk | 0-1 | 59 | Open |
| 937 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 9 | Nodirbek Abdusattorov | Steven Zierk | 0-1 | 47 | Open |
| 938 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 8 | Harshavardhan G B | Steven Zierk | 0-1 | 35 | Open |
| 939 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 7 | Steven Zierk | Rodrigo Vasquez Schroeder | 1/2-1/2 | 70 | Open |
| 940 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 6 | Nikolai Gritsenko | Steven Zierk | 0-1 | 19 | Open |
| 941 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 5 | Steven Zierk | Quang Liem Le | 0-1 | 42 | Open |
| 942 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 4 | Steven Zierk | Shakhriyar Mamedyarov | 1/2-1/2 | 36 | Open |
| 943 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 3 | Robert Baskin | Steven Zierk | 0-1 | 34 | Open |
| 944 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 1 | Guillermo Baches Garcia | Steven Zierk | 0-1 | 50 | Open |
| 945 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 10 | Steven Zierk | Denis Makhnev | 1-0 | 33 | Open |
| 946 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 3 | Steven Zierk | Leonid Sawlin | 0-1 | 45 | Open |
| 947 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 9 | Nodirbek Abdusattorov | Steven Zierk | 1-0 | 47 | Open |
| 948 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 8 | Steven Zierk | Jeffery Xiong | 1-0 | 60 | Open |
| 949 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 7 | Sergey Karjakin | Steven Zierk | 0-1 | 37 | Open |
| 950 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 6 | Anastasia Bodnaruk | Steven Zierk | 0-1 | 67 | Open |
| 951 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 5 | Steven Zierk | Sergei Zhigalko | 0-1 | 27 | Open |
| 952 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 4 | Jose Antonio Herrera Reyes | Steven Zierk | 0-1 | 13 | Open |
| 953 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 2 | Rafael Miranda | Steven Zierk | 0-1 | 40 | Open |
| 954 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 1 | Steven Zierk | Olga Babiy | 1-0 | 39 | Open |
| 955 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 10 | Dmitry Andreikin | Steven Zierk | 1-0 | 31 | Open |
| 956 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 9 | Javier Benitez Lozano | Steven Zierk | 0-1 | 32 | Open |
| 957 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 8 | Kosma Pacan-Milej | Steven Zierk | 1-0 | 35 | Open |
| 958 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 7 | Steven Zierk | Sergey Karjakin | 0-1 | 32 | Open |
| 959 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 6 | Uurtsaikh Agibileg | Steven Zierk | 0-1 | 41 | Open |
| 960 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 5 | Steven Zierk | Polina Shuvalova | 1-0 | 55 | Open |
| 961 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 3 | Steven Zierk | Alisher Karimov | 1-0 | 39 | Open |
| 962 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 2 | Dmitry Goltsev | Steven Zierk | 1-0 | 66 | Open |
| 963 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 10 | Steven Zierk | Dhulipalla Bala Chandra Prasad | 1-0 | 54 | Open |
| 964 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 6 | Glaucio Dalla Cortt Cella | Steven Zierk | 0-1 | 38 | Open |
| 965 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 5 | Steven Zierk | Arina Kiseleva | 1-0 | 29 | Open |
| 966 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 9.2 | Maxim Matlakov | Steven Zierk | 0-1 | 62 | Open |
| 967 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 8.7 | Steven Zierk | Evgeny Postny | 1-0 | 41 | Open |
| 968 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 7.3 | Samvel Ter-Sahakyan | Steven Zierk | 1/2-1/2 | 17 | Open |
| 969 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 6.3 | Steven Zierk | Illya Nyzhnyk | 1/2-1/2 | 126 | Open |
| 970 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 5.1 | Yuriy Kuzubov | Steven Zierk | 1-0 | 52 | Open |
| 971 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 4.1 | Steven Zierk | Baadur Jobava | 1-0 | 22 | Open |
| 972 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 3.1 | Grigoriy Oparin | Steven Zierk | 0-1 | 68 | Open |
| 973 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 2.19 | Alex Yuxuan Wang | Steven Zierk | 0-1 | 34 | Open |
| 974 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 1.28 | Steven Zierk | Joseph Levine | 1-0 | 61 | Open |
| 975 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 4 | Steven Zierk | Artsiom Siniauski | 1-0 | 70 | Open |
| 976 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 3 | Leandro Krysa | Steven Zierk | 1-0 | 37 | Open |
| 977 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 2 | Steven Zierk | Arman Erzhanov | 1-0 | 35 | Open |
| 978 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 1 | Justin Liang | Steven Zierk | 0-1 | 31 | Open |
| 979 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 9 | Richard G Pert | Steven Zierk | 0-1 | 28 | Open |
| 980 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 8 | Steven Zierk | Jose Eduardo Martinez Alcantara | 0-1 | 48 | Open |
| 981 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 6 | Nikolai Aliavdin | Steven Zierk | 0-1 | 41 | Open |
| 982 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 5 | Steven Zierk | Nikita Matinian | 1/2-1/2 | 45 | Open |
| 983 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 4 | Polina Shuvalova | Steven Zierk | 0-1 | 42 | Open |
| 984 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 3 | Steven Zierk | Aleksei Pridorozhni | 0-1 | 70 | Open |
| 985 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 2 | Krzysztof Jakubowski | Steven Zierk | 0-1 | 18 | Open |
| 986 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 1 | Steven Zierk | Dawid Janaszak | 1-0 | 34 | Open |
| 987 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 10 | Wagh Suyog | Steven Zierk | 1/2-1/2 | 89 | Open |
| 988 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 9 | Armen Ar. Barseghyan | Steven Zierk | 0-1 | 40 | Open |
| 989 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 8 | Steven Zierk | Leonid Gorin | 1-0 | 65 | Open |
| 990 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 7 | Michel Alejandro Diaz Perez | Steven Zierk | 1/2-1/2 | 55 | Open |
| 991 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 6 | Steven Zierk | Gukesh D | 0-1 | 36 | Open |
| 992 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 5 | Vladimir Belous | Steven Zierk | 1-0 | 38 | Open |
| 993 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 4 | Etienne Bacrot | Steven Zierk | 0-1 | 27 | Open |
| 994 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 3 | Steven Zierk | Kirill Shubin | 1-0 | 35 | Open |
| 995 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 2 | Alexander Gelman | Steven Zierk | 0-1 | 117 | Open |
| 996 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 1 | Steven Zierk | Kevin Noboa Silva | 1-0 | 38 | Open |
| 997 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 10 | Steven Zierk | Anuar Ismagambetov | 1/2-1/2 | 69 | Open |
| 998 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 9 | Eric Hansen | Steven Zierk | 0-1 | 35 | Open |
| 999 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 9 | Steven Zierk | Nikita Matinian | 1-0 | 27 | Open |
| 1000 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 8 | Andrew Tang | Steven Zierk | 0-1 | 41 | Open |
| 1001 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 8 | Steven Zierk | Alina Kashlinskaya | 1-0 | 27 | Open |
| 1002 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 7 | Grigoriy Oparin | Steven Zierk | 1-0 | 27 | Open |
| 1003 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 7 | Steven Zierk | Hans Moke Niemann | 1/2-1/2 | 85 | Open |
| 1004 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 6 | Steven Zierk | Aleksandar Indjic | 1-0 | 36 | Open |
| 1005 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 6 | Steven Zierk | Andrey Tsvetkov | 1-0 | 48 | Open |
| 1006 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 5 | Aleksandra Goryachkina | Steven Zierk | 0-1 | 54 | Open |
| 1007 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 5 | Roberto Junio Brito Molina | Steven Zierk | 0-1 | 21 | Open |
| 1008 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 4 | Steven Zierk | Shota Azaladze | 1-0 | 47 | Open |
| 1009 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 4 | Hikaru Nakamura | Steven Zierk | 1-0 | 49 | Open |
| 1010 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 3 | Steven Zierk | Daniel Taboas Rodriguez | 1-0 | 34 | Open |
| 1011 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 3 | Mikhail Golubev | Steven Zierk | 0-1 | 33 | Open |
| 1012 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 2 | Steven Zierk | Siem Van Dael | 1-0 | 25 | Open |
| 1013 | 2020-08-04 | Titled Tue 4th Aug 2pm Final | chess.com INT | 2.2 | Parham Maghsoodloo | Steven Zierk | 1-0 | 39 | Open |
| 1014 | 2020-08-04 | Titled Tue 4th Aug 2pm Final | chess.com INT | 2.1 | Steven Zierk | Parham Maghsoodloo | 0-1 | 47 | Open |
| 1015 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 1 | Steven Zierk | Deniz Arman | 1-0 | 50 | Open |
| 1016 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 10 | Steven Zierk | Erigaisi Arjun | 1-0 | 50 | Open |
| 1017 | 2020-08-04 | Titled Tue 4th Aug 2pm Final | chess.com INT | 1.1 | Steven Zierk | Maksim Chigaev | 1-0 | 57 | Open |
| 1018 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 9 | Valery Skatchkov | Steven Zierk | 0-1 | 37 | Open |
| 1019 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 8 | Steven Zierk | Kirill Kozionov | 0-1 | 32 | Open |
| 1020 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 7 | Martin Petrov | Steven Zierk | 0-1 | 49 | Open |
| 1021 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Steven Zierk | Roman Ovetchkin | 1-0 | 43 | Open |
| 1022 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 4 | Steven Zierk | Vladimir Fedoseev | 0-1 | 40 | Open |
| 1023 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 3 | Sargis V. Manukyan | Steven Zierk | 0-1 | 41 | Open |
| 1024 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 2 | Steven Zierk | Shahruh Turayev | 1-0 | 20 | Open |
| 1025 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 10 | Marcos Lianes Garcia | Steven Zierk | 1/2-1/2 | 76 | Open |
| 1026 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 9 | Peter Svidler | Steven Zierk | 0-1 | 35 | Open |
| 1027 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 8 | Steven Zierk | Andrei Macovei | 1-0 | 54 | Open |
| 1028 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 7 | Narayanan S L | Steven Zierk | 1-0 | 37 | Open |
| 1029 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 6 | Alireza Firouzja | Steven Zierk | 0-1 | 45 | Open |
| 1030 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 5 | Steven Zierk | Mohamed Ezat | 1-0 | 30 | Open |
| 1031 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 4 | Evgeny Egorov | Steven Zierk | 0-1 | 45 | Open |
| 1032 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 1 | Steven Zierk | Robert Safin | 1-0 | 38 | Open |
| 1033 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 10 | Steven Zierk | Olexandr Bortnyk | 0-1 | 40 | Open |
| 1034 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 7 | Nikolaos Spyropoulos | Steven Zierk | 1-0 | 26 | Open |
| 1035 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 6 | Andrey Esipenko | Steven Zierk | 1-0 | 31 | Open |
| 1036 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 5 | Steven Zierk | Vasif Durarbayli | 0-1 | 33 | Open |
| 1037 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 4 | Chithambaram VR. Aravindh | Steven Zierk | 0-1 | 63 | Open |
| 1038 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 3 | Steven Zierk | Samuel Sevian | 1-0 | 39 | Open |
| 1039 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 2 | Steven Zierk | Domen Tisaj | 1-0 | 28 | Open |
| 1040 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 1 | Ryo Chen | Steven Zierk | 0-1 | 34 | Open |
| 1041 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 5 | Zaur Mammadov | Steven Zierk | 1-0 | 51 | Open |
| 1042 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 2 | Steven Zierk | Dragan Popadic | 1-0 | 20 | Open |
| 1043 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 1 | Anel Hasanagic | Steven Zierk | 1-0 | 29 | Open |
| 1044 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 4 | Bojan Maksimovic | Steven Zierk | 1-0 | 59 | Open |
| 1045 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 3 | Jakub Fus | Steven Zierk | 0-1 | 45 | Open |
| 1046 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 2 | Steven Zierk | Vincent Riff | 1-0 | 42 | Open |
| 1047 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 1 | Frank B Johnson | Steven Zierk | 0-1 | 49 | Open |
| 1048 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 9 | Daniil Dubov | Steven Zierk | 1-0 | 31 | Open |
| 1049 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 8 | Steven Zierk | Quang Liem Le | 1-0 | 118 | Open |
| 1050 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 7 | Mikita Mayorau | Steven Zierk | 0-1 | 64 | Open |
| 1051 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 6 | Steven Zierk | Boris Grachev | 0-1 | 31 | Open |
| 1052 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 3 | Steven Zierk | Nikolai Aliavdin | 1-0 | 63 | Open |
| 1053 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 2 | Alexander Gelman | Steven Zierk | 0-1 | 38 | Open |
| 1054 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 10 | Steven Zierk | Arik Braun | 1-0 | 47 | Open |
| 1055 | 2020-05-02 | PNWCC Online Blitz JP 8 | chess.com INT | 2 | Steven Zierk | Anish Mariappan | 0-1 | 34 | Open |
| 1056 | 2020-05-02 | PNWCC Online Blitz JP 8 | chess.com INT | 1 | Davis Zong | Steven Zierk | 0-1 | 47 | Open |
| 1057 | 2020-04-28 | Titled Tuesday 28th Apr | chess.com INT | 8 | Dmitry Andreikin | Steven Zierk | 1-0 | 44 | Open |
| 1058 | 2020-04-28 | Titled Tuesday 28th Apr | chess.com INT | 7 | Klementy Sychev | Steven Zierk | 1-0 | 36 | Open |
| 1059 | 2020-04-28 | Titled Tuesday 28th Apr | chess.com INT | 6 | Steven Zierk | David Paravyan | 1-0 | 52 | Open |
| 1060 | 2020-04-28 | Titled Tuesday 28th Apr | chess.com INT | 5 | Steven Zierk | Leon Luke Mendonca | 1-0 | 71 | Open |
| 1061 | 2020-04-28 | Titled Tuesday 28th Apr | chess.com INT | 4 | Sayantan Das | Steven Zierk | 0-1 | 51 | Open |
| 1062 | 2020-02-03 | PRO League Group Stage | chess.com INT | 5 | Lucas Do Valle Cardoso | Steven Zierk | 0-1 | 49 | Open |
| 1063 | 2020-02-03 | PRO League Group Stage | chess.com INT | 5 | Yago De Moura Santiago | Steven Zierk | 1/2-1/2 | 63 | Open |
| 1064 | 2020-02-03 | PRO League Group Stage | chess.com INT | 5 | Steven Zierk | Krikor Sevag Mekhitarian | 0-1 | 43 | Open |
| 1065 | 2020-02-03 | PRO League Group Stage | chess.com INT | 5 | Steven Zierk | Alexandr Fier | 0-1 | 30 | Open |
| 1066 | 2020-01-27 | PRO League Group Stage | chess.com INT | 4 | Wesley So | Steven Zierk | 1-0 | 40 | Open |
| 1067 | 2020-01-27 | PRO League Group Stage | chess.com INT | 4 | Leinier Dominguez Perez | Steven Zierk | 1-0 | 43 | Open |
| 1068 | 2020-01-27 | PRO League Group Stage | chess.com INT | 4 | Steven Zierk | Fabiano Caruana | 1-0 | 71 | Open |
| 1069 | 2020-01-27 | PRO League Group Stage | chess.com INT | 4 | Steven Zierk | Quang Liem Le | 0-1 | 47 | Open |
| 1070 | 2020-01-06 | PRO League Group Stage | chess.com INT | 1 | Steven Zierk | Alexander Grischuk | 1/2-1/2 | 36 | Open |
| 1071 | 2020-01-06 | PRO League Group Stage | chess.com INT | 1 | Steven Zierk | Eric Hansen | 1-0 | 56 | Open |
| 1072 | 2020-01-06 | PRO League Group Stage | chess.com INT | 1 | Ivan Saric | Steven Zierk | 0-1 | 46 | Open |
| 1073 | 2020-01-06 | PRO League Group Stage | chess.com INT | 1 | Alireza Firouzja | Steven Zierk | 1-0 | 26 | Open |
| 1074 | 2019-11-26 | St Louis Inv GM 2019 | Saint Louis USA | 9.2 | Steven Zierk | Titas Stremavicius | 1/2-1/2 | 8 | Open |
| 1075 | 2019-11-25 | St Louis Inv GM 2019 | Saint Louis USA | 8.4 | Shiyam Thavandiran | Steven Zierk | 1/2-1/2 | 35 | Open |
| 1076 | 2019-11-24 | St Louis Inv GM 2019 | Saint Louis USA | 7.3 | Steven Zierk | Christopher Woojin Yoo | 1/2-1/2 | 40 | Open |
| 1077 | 2019-11-24 | St Louis Inv GM 2019 | Saint Louis USA | 6.3 | Abhimanyu Mishra | Steven Zierk | 1/2-1/2 | 56 | Open |
| 1078 | 2019-11-23 | St Louis Inv GM 2019 | Saint Louis USA | 5.4 | Steven Zierk | Craig Hilby | 1/2-1/2 | 52 | Open |
| 1079 | 2019-11-23 | St Louis Inv GM 2019 | Saint Louis USA | 4.2 | Tatev Abrahamyan | Steven Zierk | 0-1 | 34 | Open |
| 1080 | 2019-11-22 | St Louis Inv GM 2019 | Saint Louis USA | 3.5 | Steven Zierk | Denes Boros | 1/2-1/2 | 41 | Open |
| 1081 | 2019-11-22 | St Louis Inv GM 2019 | Saint Louis USA | 2.1 | Sergei Matsenko | Steven Zierk | 1/2-1/2 | 54 | Open |
| 1082 | 2019-11-21 | St Louis Inv GM 2019 | Saint Louis USA | 1.5 | Robby Kevlishvili | Steven Zierk | 1/2-1/2 | 60 | Open |
| 1083 | 2019-09-18 | St Louis Fall B 2019 | Saint Louis USA | 9.1 | Yasser Quesada Perez | Steven Zierk | 1-0 | 39 | Open |
| 1084 | 2019-09-17 | St Louis Fall B 2019 | Saint Louis USA | 8.1 | Steven Zierk | Alexandr Fier | 0-1 | 52 | Open |
| 1085 | 2019-09-16 | St Louis Fall B 2019 | Saint Louis USA | 7.1 | Aram Hakobyan | Steven Zierk | 1-0 | 63 | Open |
| 1086 | 2019-09-15 | St Louis Fall B 2019 | Saint Louis USA | 6.1 | Steven Zierk | Aman Hambleton | 1-0 | 114 | Open |
| 1087 | 2019-09-14 | St Louis Fall B 2019 | Saint Louis USA | 5.1 | Evgeny Shtembuliak | Steven Zierk | 1/2-1/2 | 55 | Open |
| 1088 | 2019-09-13 | St Louis Fall B 2019 | Saint Louis USA | 4.1 | Steven Zierk | Victor Mikhalevski | 0-1 | 58 | Open |
| 1089 | 2019-09-12 | St Louis Fall B 2019 | Saint Louis USA | 3.1 | Manuel Petrosyan | Steven Zierk | 1/2-1/2 | 73 | Open |
| 1090 | 2019-09-11 | St Louis Fall B 2019 | Saint Louis USA | 2.1 | Steven Zierk | Denis Kadric | 1/2-1/2 | 58 | Open |
| 1091 | 2019-09-10 | St Louis Fall B 2019 | Saint Louis USA | 1.1 | Avetik Grigoryan | Steven Zierk | 0-1 | 48 | Open |
| 1092 | 2019-08-25 | US Chess Masters 2019 | Greensboro USA | 9 | Daniel Naroditsky | Steven Zierk | 1/2-1/2 | 34 | Open |
| 1093 | 2019-08-25 | US Chess Masters 2019 | Greensboro USA | 8 | Awonder Liang | Steven Zierk | 0-1 | 60 | Open |
| 1094 | 2019-08-24 | US Chess Masters 2019 | Greensboro USA | 6 | Carissa Yip | Steven Zierk | 1/2-1/2 | 29 | Open |
| 1095 | 2019-08-23 | US Chess Masters 2019 | Greensboro USA | 5 | Steven Zierk | Lazaro Bruzon Batista | 0-1 | 26 | Open |
| 1096 | 2019-08-23 | US Chess Masters 2019 | Greensboro USA | 4 | Isan Reynaldo Ortiz Suarez | Steven Zierk | 1/2-1/2 | 47 | Open |
| 1097 | 2019-08-22 | US Chess Masters 2019 | Greensboro USA | 3 | Steven Zierk | Olivier-Kenta Chiku-Ratte | 1-0 | 40 | Open |
| 1098 | 2019-08-22 | US Chess Masters 2019 | Greensboro USA | 2 | Eugene Yanayt | Steven Zierk | 0-1 | 30 | Open |
| 1099 | 2019-08-21 | US Chess Masters 2019 | Greensboro USA | 1 | Steven Zierk | Rubens Cezila Jr | 1-0 | 42 | Open |
| 1100 | 2019-06-23 | 14th Edmonton GM 2019 | Edmonton CAN | 9.4 | Bhavik Dave | Steven Zierk | 0-1 | 20 | Open |
| 1101 | 2019-06-22 | 14th Edmonton GM 2019 | Edmonton CAN | 8.3 | Steven Zierk | Praveen Balakrishnan | 1-0 | 42 | Open |
| 1102 | 2019-06-22 | 14th Edmonton GM 2019 | Edmonton CAN | 7.3 | Mark Paragua | Steven Zierk | 1-0 | 59 | Open |
| 1103 | 2019-06-21 | 14th Edmonton GM 2019 | Edmonton CAN | 6.4 | Steven Zierk | Banerjee Bitan | 1-0 | 50 | Open |
| 1104 | 2019-06-20 | 14th Edmonton GM 2019 | Edmonton CAN | 5.2 | Nikolay Noritsyn | Steven Zierk | 0-1 | 53 | Open |
| 1105 | 2019-06-20 | 14th Edmonton GM 2019 | Edmonton CAN | 4.5 | Steven Zierk | Alexander Shabalov | 0-1 | 27 | Open |
| 1106 | 2019-06-19 | 14th Edmonton GM 2019 | Edmonton CAN | 3.1 | Steven Zierk | Balaji Daggupati | 1-0 | 41 | Open |
| 1107 | 2019-06-19 | 14th Edmonton GM 2019 | Edmonton CAN | 2.5 | Edward Porper | Steven Zierk | 1/2-1/2 | 44 | Open |
| 1108 | 2019-06-18 | 14th Edmonton GM 2019 | Edmonton CAN | 1.2 | Steven Zierk | Ian T. Findlay | 1-0 | 32 | Open |
| 1109 | 2019-06-09 | CCCSA Summer A GM 2019 | Charlotte USA | 9.1 | Brandon Jacobson | Steven Zierk | 1/2-1/2 | 9 | Open |
| 1110 | 2019-06-09 | CCCSA Summer A GM 2019 | Charlotte USA | 8.1 | Steven Zierk | Andrew Hong | 0-1 | 50 | Open |
| 1111 | 2019-06-08 | CCCSA Summer A GM 2019 | Charlotte USA | 7.1 | Christopher Woojin Yoo | Steven Zierk | 1/2-1/2 | 26 | Open |
| 1112 | 2019-06-08 | CCCSA Summer A GM 2019 | Charlotte USA | 6.1 | Steven Zierk | Shankar Gauri | 1-0 | 29 | Open |
| 1113 | 2019-06-07 | CCCSA Summer A GM 2019 | Charlotte USA | 5.1 | Kassa Korley | Steven Zierk | 0-1 | 59 | Open |
| 1114 | 2019-06-07 | CCCSA Summer A GM 2019 | Charlotte USA | 4.1 | Steven Zierk | Tianqi Wang | 1-0 | 27 | Open |
| 1115 | 2019-06-06 | CCCSA Summer A GM 2019 | Charlotte USA | 3.1 | Aleksandr Ostrovskiy | Steven Zierk | 1-0 | 29 | Open |
| 1116 | 2019-06-06 | CCCSA Summer A GM 2019 | Charlotte USA | 2.1 | Steven Zierk | Karen H. Grigoryan | 0-1 | 34 | Open |
| 1117 | 2019-06-05 | CCCSA Summer A GM 2019 | Charlotte USA | 1.1 | Tanguy Ringoir | Steven Zierk | 0-1 | 44 | Open |
| 1118 | 2019-05-02 | Mechanics Institute Rapid | San Francisco USA | 5.3 | Zviad Izoria | Steven Zierk | 1-0 | 43 | Open |
| 1119 | 2019-05-02 | Mechanics Institute Rapid | San Francisco USA | 4.4 | Steven Zierk | Alexander Donchenko | 1-0 | 44 | Open |
| 1120 | 2019-05-02 | Mechanics Institute Rapid | San Francisco USA | 3.3 | Georg Meier | Steven Zierk | 1/2-1/2 | 70 | Open |
| 1121 | 2019-05-02 | Mechanics Institute Rapid | San Francisco USA | 2.1 | Inna Agrest | Steven Zierk | 0-1 | 49 | Open |
| 1122 | 2019-05-02 | Mechanics Institute Rapid | San Francisco USA | 1.9 | Steven Zierk | Ruiyang Yan | 1-0 | 31 | Open |
| 1123 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Xiangyu Xu | Steven Zierk | 1-0 | 28 | Open |
| 1124 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Victor Mikhalevski | Steven Zierk | 0-1 | 85 | Open |
| 1125 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Conrad Holt | Steven Zierk | 1-0 | 40 | Open |
| 1126 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Steven Zierk | Cristobal Henriquez Villagra | 0-1 | 65 | Open |
| 1127 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Steven Zierk | Anton Smirnov | 1-0 | 39 | Open |
| 1128 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Steven Zierk | John Daniel Bryant | 0-1 | 41 | Open |
| 1129 | 2019-03-13 | PRO League Group Stage | chess.com INT | 10 | Steven Zierk | Eltaj Safarli | 1-0 | 34 | Open |
| 1130 | 2019-03-07 | PRO League Group Stage | chess.com INT | 9 | Andrew Tang | Steven Zierk | 1/2-1/2 | 77 | Open |
| 1131 | 2019-03-07 | PRO League Group Stage | chess.com INT | 9 | Steven Zierk | Brandon Jacobson | 1/2-1/2 | 66 | Open |
| 1132 | 2019-03-07 | PRO League Group Stage | chess.com INT | 9 | Steven Zierk | Thomas Beerdsen | 0-1 | 31 | Open |
| 1133 | 2019-03-07 | PRO League Group Stage | chess.com INT | 9 | Nikola Mitkov | Steven Zierk | 1/2-1/2 | 37 | Open |
| 1134 | 2019-02-27 | PRO League Group Stage | chess.com INT | 8 | Emily Nguyen | Steven Zierk | 0-1 | 41 | Open |
| 1135 | 2019-02-27 | PRO League Group Stage | chess.com INT | 8 | Jeffery Xiong | Steven Zierk | 0-1 | 25 | Open |
| 1136 | 2019-02-27 | PRO League Group Stage | chess.com INT | 8 | Steven Zierk | Cameron Wheeler | 1-0 | 42 | Open |
| 1137 | 2019-02-27 | PRO League Group Stage | chess.com INT | 8 | Steven Zierk | Conrad Holt | 1-0 | 47 | Open |
| 1138 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Denes Boros | Steven Zierk | 0-1 | 38 | Open |
| 1139 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Eesha Karavade | Steven Zierk | 1/2-1/2 | 64 | Open |
| 1140 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Moulthun Ly | Steven Zierk | 0-1 | 60 | Open |
| 1141 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Steven Zierk | Jun Zhao | 0-1 | 55 | Open |
| 1142 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Steven Zierk | Sahaj Grover | 1/2-1/2 | 72 | Open |
| 1143 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Steven Zierk | Nikolas Theodorou | 1-0 | 73 | Open |
| 1144 | 2019-02-20 | PRO League Group Stage | chess.com INT | 7 | Steven Zierk | Giorgi Margvelashvili | 0-1 | 18 | Open |
| 1145 | 2019-01-16 | PRO League Group Stage | chess.com INT | 2 | Raymond Song | Steven Zierk | 1/2-1/2 | 53 | Open |
| 1146 | 2019-01-16 | PRO League Group Stage | chess.com INT | 2 | Alexey Sarana | Steven Zierk | 1-0 | 43 | Open |
| 1147 | 2019-01-16 | PRO League Group Stage | chess.com INT | 2 | Steven Zierk | Anton Smirnov | 0-1 | 62 | Open |
| 1148 | 2019-01-16 | PRO League Group Stage | chess.com INT | 2 | Steven Zierk | Moulthun Ly | 1-0 | 75 | Open |
| 1149 | 2019-01-03 | Bay Area Int Open 2019 | Burlingame USA | 3.19 | Steven Zierk | Justus Williams | 1/2-1/2 | 39 | Open |
| 1150 | 2018-12-30 | 28th North American Open | Las Vegas USA | 9 | Steven Zierk | George Li | 0-1 | 30 | Open |
| 1151 | 2018-12-29 | 28th North American Open | Las Vegas USA | 8.1 | Mika Brattain | Steven Zierk | 1/2-1/2 | 35 | Open |
| 1152 | 2018-12-29 | 28th North American Open | Las Vegas USA | 7.2 | Steven Zierk | Zbigniew Pakleza | 1/2-1/2 | 13 | Open |
| 1153 | 2018-12-28 | 28th North American Open | Las Vegas USA | 6.2 | Edward Song | Steven Zierk | 0-1 | 66 | Open |
| 1154 | 2018-12-28 | 28th North American Open | Las Vegas USA | 5.1 | Steven Zierk | Jinshi Bai | 1/2-1/2 | 19 | Open |
| 1155 | 2018-12-27 | 28th North American Open | Las Vegas USA | 4.3 | Steven Zierk | Pablo Della Morte | 1-0 | 28 | Open |
| 1156 | 2018-12-27 | 28th North American Open | Las Vegas USA | 3 | Altan-Ulzii Enkhtuul | Steven Zierk | 0-1 | 56 | Open |
| 1157 | 2018-12-26 | 28th North American Open | Las Vegas USA | 2 | Steven Zierk | Griffin McConnell | 1-0 | 65 | Open |
| 1158 | 2018-12-26 | 28th North American Open | Las Vegas USA | 1 | Ian Zhao | Steven Zierk | 1/2-1/2 | 61 | Open |
| 1159 | 2018-10-18 | St Louis Fall B 2018 | Saint Louis USA | 9.3 | Conrad Holt | Steven Zierk | 0-1 | 82 | Open |
| 1160 | 2018-10-17 | St Louis Fall B 2018 | Saint Louis USA | 8.4 | Steven Zierk | Denes Boros | 1-0 | 61 | Open |
| 1161 | 2018-10-16 | St Louis Fall B 2018 | Saint Louis USA | 7.2 | Elshan Moradiabadi | Steven Zierk | 1-0 | 63 | Open |
| 1162 | 2018-10-15 | St Louis Fall B 2018 | Saint Louis USA | 6.5 | Steven Zierk | Jayaram Ashwin | 1/2-1/2 | 27 | Open |
| 1163 | 2018-10-14 | St Louis Fall B 2018 | Saint Louis USA | 5.1 | Steven Zierk | Sergei Azarov | 1-0 | 35 | Open |
| 1164 | 2018-10-13 | St Louis Fall B 2018 | Saint Louis USA | 4.5 | Christopher Woojin Yoo | Steven Zierk | 1/2-1/2 | 74 | Open |
| 1165 | 2018-10-12 | St Louis Fall B 2018 | Saint Louis USA | 3.2 | Steven Zierk | Akshat Chandra | 1/2-1/2 | 39 | Open |
| 1166 | 2018-10-11 | St Louis Fall B 2018 | Saint Louis USA | 2.4 | Brandon Jacobson | Steven Zierk | 1/2-1/2 | 36 | Open |
| 1167 | 2018-10-10 | St Louis Fall B 2018 | Saint Louis USA | 1.3 | Steven Zierk | Hovhannes Gabuzyan | 0-1 | 40 | Open |
| 1168 | 2018-08-19 | 11th Calgary Int 2018 | Calgary CAN | 9.2 | Steven Zierk | Olivier-Kenta Chiku-Ratte | 1-0 | 43 | Open |
| 1169 | 2018-08-18 | 11th Calgary Int 2018 | Calgary CAN | 8.2 | Rafael Arruebarrena Rodriguez | Steven Zierk | 0-1 | 43 | Open |
| 1170 | 2018-08-18 | 11th Calgary Int 2018 | Calgary CAN | 7.2 | Ian T. Findlay | Steven Zierk | 1/2-1/2 | 34 | Open |
| 1171 | 2018-08-17 | 11th Calgary Int 2018 | Calgary CAN | 6.1 | Steven Zierk | Melikset Khachiyan | 1/2-1/2 | 30 | Open |
| 1172 | 2018-08-16 | 11th Calgary Int 2018 | Calgary CAN | 5.2 | Enrico Sevillano | Steven Zierk | 0-1 | 59 | Open |
| 1173 | 2018-08-16 | 11th Calgary Int 2018 | Calgary CAN | 4.1 | Steven Zierk | Aman Hambleton | 1-0 | 48 | Open |
| 1174 | 2018-08-15 | 11th Calgary Int 2018 | Calgary CAN | 3.1 | Victor Mikhalevski | Steven Zierk | 1/2-1/2 | 42 | Open |
| 1175 | 2018-08-14 | 11th Calgary Int 2018 | Calgary CAN | 1.4 | Adrian Kondakov | Steven Zierk | 0-1 | 49 | Open |
| 1176 | 2018-06-10 | CCCSA Summer GMA 2018 | Charlotte USA | 9.1 | Steven Zierk | Ahuja Rohan | 1/2-1/2 | 14 | Open |
| 1177 | 2018-06-10 | CCCSA Summer GMA 2018 | Charlotte USA | 8.5 | John Ludwig | Steven Zierk | 0-1 | 45 | Open |
| 1178 | 2018-06-09 | CCCSA Summer GMA 2018 | Charlotte USA | 7.2 | Steven Zierk | Vignesh Panchanatham | 1/2-1/2 | 16 | Open |
| 1179 | 2018-06-09 | CCCSA Summer GMA 2018 | Charlotte USA | 6.4 | Andrey Gorovets | Steven Zierk | 1/2-1/2 | 12 | Open |
| 1180 | 2018-06-08 | CCCSA Summer GMA 2018 | Charlotte USA | 5.3 | Steven Zierk | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 1181 | 2018-06-08 | CCCSA Summer GMA 2018 | Charlotte USA | 4.3 | Alexander Kaliksteyn | Steven Zierk | 0-1 | 71 | Open |
| 1182 | 2018-06-07 | CCCSA Summer GMA 2018 | Charlotte USA | 3.4 | Steven Zierk | Gergely Antal | 1-0 | 50 | Open |
| 1183 | 2018-06-07 | CCCSA Summer GMA 2018 | Charlotte USA | 2.2 | Alonso Zapata | Steven Zierk | 1/2-1/2 | 31 | Open |
| 1184 | 2018-06-06 | CCCSA Summer GMA 2018 | Charlotte USA | 1.5 | Steven Zierk | Alder Escobar Forero | 1/2-1/2 | 27 | Open |
| 1185 | 2018-05-28 | 27th Chicago Open 2018 | Chicago USA | 9 | Sam Schmakel | Steven Zierk | 0-1 | 67 | Open |
| 1186 | 2018-05-28 | 27th Chicago Open 2018 | Chicago USA | 8 | Steven Zierk | Sean Vibbert | 1/2-1/2 | 56 | Open |
| 1187 | 2018-05-27 | 27th Chicago Open 2018 | Chicago USA | 6 | Steven Zierk | Aleksandr Shimanov | 0-1 | 32 | Open |
| 1188 | 2018-04-01 | CCCSA Spring GM 2018 | Charlotte USA | 9.1 | John Bartholomew | Steven Zierk | 1/2-1/2 | 16 | Open |
| 1189 | 2018-04-01 | CCCSA Spring GM 2018 | Charlotte USA | 8.1 | Steven Zierk | Brandon Jacobson | 1-0 | 27 | Open |
| 1190 | 2018-03-31 | CCCSA Spring GM 2018 | Charlotte USA | 7.1 | Craig Hilby | Steven Zierk | 1/2-1/2 | 37 | Open |
| 1191 | 2018-03-31 | CCCSA Spring GM 2018 | Charlotte USA | 6.1 | Steven Zierk | Philip Wang | 1-0 | 32 | Open |
| 1192 | 2018-03-30 | CCCSA Spring GM 2018 | Charlotte USA | 5.1 | Denes Boros | Steven Zierk | 1-0 | 41 | Open |
| 1193 | 2018-03-30 | CCCSA Spring GM 2018 | Charlotte USA | 4.1 | Steven Zierk | Tanguy Ringoir | 1/2-1/2 | 10 | Open |
| 1194 | 2018-03-29 | CCCSA Spring GM 2018 | Charlotte USA | 3.1 | Kassa Korley | Steven Zierk | 0-1 | 51 | Open |
| 1195 | 2018-03-29 | CCCSA Spring GM 2018 | Charlotte USA | 2.1 | Steven Zierk | Jayaram Ashwin | 1/2-1/2 | 48 | Open |
| 1196 | 2018-03-28 | CCCSA Spring GM 2018 | Charlotte USA | 1.1 | Michael Brown | Steven Zierk | 1/2-1/2 | 73 | Open |
| 1197 | 2018-01-15 | CCCSA Winter GMB 2018 | Charlotte USA | 9.3 | Steven Zierk | Djurabek Khamrakulov | 1/2-1/2 | 16 | Open |
| 1198 | 2018-01-15 | CCCSA Winter GMB 2018 | Charlotte USA | 8.3 | Shankar Gauri | Steven Zierk | 1/2-1/2 | 34 | Open |
| 1199 | 2018-01-14 | CCCSA Winter GMB 2018 | Charlotte USA | 7.4 | Steven Zierk | John M Burke | 0-1 | 34 | Open |
| 1200 | 2018-01-14 | CCCSA Winter GMB 2018 | Charlotte USA | 6.2 | Aleksandr Ostrovskiy | Steven Zierk | 1-0 | 37 | Open |
| 1201 | 2018-01-13 | CCCSA Winter GMB 2018 | Charlotte USA | 5.5 | Steven Zierk | Denis Kadric | 0-1 | 41 | Open |
| 1202 | 2018-01-13 | CCCSA Winter GMB 2018 | Charlotte USA | 4.1 | Bryce Tiglon | Steven Zierk | 1/2-1/2 | 56 | Open |
| 1203 | 2018-01-12 | CCCSA Winter GMB 2018 | Charlotte USA | 3.5 | Andrey Gorovets | Steven Zierk | 1/2-1/2 | 17 | Open |
| 1204 | 2018-01-12 | CCCSA Winter GMB 2018 | Charlotte USA | 2.2 | Steven Zierk | Brandon Jacobson | 1-0 | 40 | Open |
| 1205 | 2018-01-11 | CCCSA Winter GMB 2018 | Charlotte USA | 1.4 | Alonso Zapata | Steven Zierk | 0-1 | 47 | Open |
| 1206 | 2017-11-22 | St Louis Inv GM 2017 | Saint Louis USA | 9.3 | Raven Sturt | Steven Zierk | 0-1 | 73 | Open |
| 1207 | 2017-11-21 | St Louis Inv GM 2017 | Saint Louis USA | 8.4 | Steven Zierk | Aman Hambleton | 1/2-1/2 | 37 | Open |
| 1208 | 2017-11-20 | St Louis Inv GM 2017 | Saint Louis USA | 7.2 | Daniel Gurevich | Steven Zierk | 1/2-1/2 | 56 | Open |
| 1209 | 2017-11-20 | St Louis Inv GM 2017 | Saint Louis USA | 6.5 | Steven Zierk | John M Burke | 0-1 | 29 | Open |
| 1210 | 2017-11-19 | St Louis Inv GM 2017 | Saint Louis USA | 5.1 | Steven Zierk | Jayaram Ashwin | 1-0 | 48 | Open |
| 1211 | 2017-11-19 | St Louis Inv GM 2017 | Saint Louis USA | 4.5 | Atulya Shetty | Steven Zierk | 0-1 | 71 | Open |
| 1212 | 2017-11-18 | St Louis Inv GM 2017 | Saint Louis USA | 3.2 | Steven Zierk | Ioan-Cristian Chirila | 0-1 | 35 | Open |
| 1213 | 2017-11-18 | St Louis Inv GM 2017 | Saint Louis USA | 2.4 | John Bartholomew | Steven Zierk | 1/2-1/2 | 37 | Open |
| 1214 | 2017-11-17 | St Louis Inv GM 2017 | Saint Louis USA | 1.3 | Steven Zierk | Julio Catalino Sadorra | 1-0 | 40 | Open |
| 1215 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Ruifeng Li | Steven Zierk | 1-0 | 25 | Open |
| 1216 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Steven Zierk | Conrad Holt | 0-1 | 66 | Open |
| 1217 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Steven Zierk | Roberto N De Abreu | 0-1 | 27 | Open |
| 1218 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Steven Zierk | Cornelis Klaver | 1-0 | 49 | Open |
| 1219 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Francois Oberholzer | Steven Zierk | 1-0 | 24 | Open |
| 1220 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Rodwell Makoto | Steven Zierk | 0-1 | 33 | Open |
| 1221 | 2017-02-01 | PRO League Pacific 2017 | chess.com INT | 4 | Daniel He | Steven Zierk | 1/2-1/2 | 33 | Open |
| 1222 | 2017-02-01 | PRO League Pacific 2017 | chess.com INT | 4 | Steven Zierk | Georgi Orlov | 1-0 | 38 | Open |
| 1223 | 2017-02-01 | PRO League Pacific 2017 | chess.com INT | 4 | Steven Zierk | Gabriel Sargissian | 1/2-1/2 | 50 | Open |
| 1224 | 2017-02-01 | PRO League Pacific 2017 | chess.com INT | 4 | Giorgi Margvelashvili | Steven Zierk | 0-1 | 73 | Open |
| 1225 | 2016-06-13 | St Louis Inv GM 2016 | Saint Louis USA | 9 | Steven Zierk | Benjamin Finegold | 1-0 | 53 | Open |
| 1226 | 2016-06-12 | St Louis Inv GM 2016 | Saint Louis USA | 8 | Ruifeng Li | Steven Zierk | 1-0 | 21 | Open |
| 1227 | 2016-06-11 | St Louis Inv GM 2016 | Saint Louis USA | 7 | Irine Kharisma Sukandar | Steven Zierk | 1-0 | 36 | Open |
| 1228 | 2016-06-11 | St Louis Inv GM 2016 | Saint Louis USA | 6 | Steven Zierk | Aman Hambleton | 1-0 | 40 | Open |
| 1229 | 2016-06-10 | St Louis Inv GM 2016 | Saint Louis USA | 5 | Awonder Liang | Steven Zierk | 0-1 | 56 | Open |
| 1230 | 2016-06-10 | St Louis Inv GM 2016 | Saint Louis USA | 4 | Steven Zierk | Eric Rosen | 1-0 | 58 | Open |
| 1231 | 2016-06-09 | St Louis Inv GM 2016 | Saint Louis USA | 3 | Denes Boros | Steven Zierk | 1/2-1/2 | 27 | Open |
| 1232 | 2016-06-08 | St Louis Inv GM 2016 | Saint Louis USA | 1 | Akshat Chandra | Steven Zierk | 1/2-1/2 | 76 | Open |
| 1233 | 2016-03-27 | CCCSA GM 2016 | Charlotte USA | 9.1 | Justin Sarkar | Steven Zierk | 1/2-1/2 | 11 | Open |
| 1234 | 2016-03-27 | CCCSA GM 2016 | Charlotte USA | 8.1 | Steven Zierk | Tanguy Ringoir | 1/2-1/2 | 14 | Open |
| 1235 | 2016-03-26 | CCCSA GM 2016 | Charlotte USA | 7.1 | Niclas Huschenbeth | Steven Zierk | 1-0 | 43 | Open |
| 1236 | 2016-03-26 | CCCSA GM 2016 | Charlotte USA | 6.1 | Steven Zierk | Kassa Korley | 1-0 | 45 | Open |
| 1237 | 2016-03-25 | CCCSA GM 2016 | Charlotte USA | 5.1 | Dean Ippolito | Steven Zierk | 1/2-1/2 | 17 | Open |
| 1238 | 2016-03-25 | CCCSA GM 2016 | Charlotte USA | 4.1 | Steven Zierk | Safal Bora | 1/2-1/2 | 25 | Open |
| 1239 | 2016-03-24 | CCCSA GM 2016 | Charlotte USA | 3.1 | Michael Brown | Steven Zierk | 1-0 | 53 | Open |
| 1240 | 2016-03-24 | CCCSA GM 2016 | Charlotte USA | 2.1 | Steven Zierk | Jayaram Ashwin | 1/2-1/2 | 33 | Open |
| 1241 | 2016-03-23 | CCCSA GM 2016 | Charlotte USA | 1.1 | Steven Zierk | Nicolas Checa | 1-0 | 30 | Open |
| 1242 | 2015-10-27 | US Chess League 2015 | ICC INT | 10 | Alexander Ivanov | Steven Zierk | 0-1 | 43 | Open |
| 1243 | 2015-10-11 | Washington Chess Congress | Washington DC USA | 8.3 | Sergey Erenburg | Steven Zierk | 0-1 | 75 | Open |
| 1244 | 2015-10-11 | Washington Chess Congress | Washington DC USA | 7.2 | Dmitriy Volkov | Steven Zierk | 1/2-1/2 | 17 | Open |
| 1245 | 2015-10-10 | Washington Chess Congress | Washington DC USA | 6.2 | Steven Zierk | David Brodsky | 1-0 | 48 | Open |
| 1246 | 2015-10-10 | Washington Chess Congress | Washington DC USA | 5.3 | Justin Sarkar | Steven Zierk | 0-1 | 25 | Open |
| 1247 | 2015-10-09 | Washington Chess Congress | Washington DC USA | 4.3 | Leonid Yudasin | Steven Zierk | 1-0 | 51 | Open |
| 1248 | 2015-10-08 | Washington Chess Congress | Washington DC USA | 3.3 | Steven Zierk | Michael Mulyar | 1/2-1/2 | 59 | Open |
| 1249 | 2015-10-08 | Washington Chess Congress | Washington DC USA | 2.3 | Jennifer Yu | Steven Zierk | 0-1 | 34 | Open |
| 1250 | 2015-10-07 | Washington Chess Congress | Washington DC USA | 1.5 | Steven Zierk | Justin Wang | 1-0 | 27 | Open |
| 1251 | 2015-09-29 | US Chess League 2015 | ICC INT | 6 | Steven Zierk | Julio Becerra Rivero | 1-0 | 72 | Open |
| 1252 | 2015-09-23 | US Chess League 2015 | ICC INT | 5 | Mackenzie Molner | Steven Zierk | 1/2-1/2 | 75 | Open |
| 1253 | 2015-09-15 | US Chess League 2015 | ICC INT | 4 | Sergey Kudrin | Steven Zierk | 1/2-1/2 | 57 | Open |
| 1254 | 2015-09-08 | US Chess League 2015 | ICC INT | 3 | Steven Zierk | David Vigorito | 0-1 | 32 | Open |
| 1255 | 2015-08-31 | US Chess Masters 2015 | Greensboro USA | 9.6 | Steven Zierk | Anton Kovalyov | 1/2-1/2 | 43 | Open |
| 1256 | 2015-08-30 | US Chess Masters 2015 | Greensboro USA | 7.2 | Yaroslav Zherebukh | Steven Zierk | 1-0 | 27 | Open |
| 1257 | 2015-08-30 | US Chess Masters 2015 | Greensboro USA | 6.6 | Steven Zierk | Sergei Azarov | 1-0 | 114 | Open |
| 1258 | 2015-08-28 | US Chess Masters 2015 | Greensboro USA | 2.11 | Shankar Gauri | Steven Zierk | 1/2-1/2 | 59 | Open |
| 1259 | 2015-08-27 | US Chess Masters 2015 | Greensboro USA | 1.14 | Steven Zierk | Miles Ardaman | 1-0 | 30 | Open |
| 1260 | 2015-07-21 | 7th St Louis GM Inv 2015 | Saint Louis USA | 9.3 | Akshat Chandra | Steven Zierk | 0-1 | 29 | Open |
| 1261 | 2015-07-20 | 7th St Louis GM Inv 2015 | Saint Louis USA | 8.4 | Steven Zierk | Levan Bregadze | 1/2-1/2 | 25 | Open |
| 1262 | 2015-07-19 | 7th St Louis GM Inv 2015 | Saint Louis USA | 7.2 | Eric Rosen | Steven Zierk | 1/2-1/2 | 35 | Open |
| 1263 | 2015-07-19 | 7th St Louis GM Inv 2015 | Saint Louis USA | 6.5 | Steven Zierk | Vladimir Georgiev | 1-0 | 48 | Open |
| 1264 | 2015-07-18 | 7th St Louis GM Inv 2015 | Saint Louis USA | 5.1 | Steven Zierk | Jeffery Xiong | 1/2-1/2 | 72 | Open |
| 1265 | 2015-07-18 | 7th St Louis GM Inv 2015 | Saint Louis USA | 4.5 | Ioan-Cristian Chirila | Steven Zierk | 1/2-1/2 | 69 | Open |
| 1266 | 2015-07-17 | 7th St Louis GM Inv 2015 | Saint Louis USA | 3.2 | Steven Zierk | Ronald Burnett | 1-0 | 40 | Open |
| 1267 | 2015-07-17 | 7th St Louis GM Inv 2015 | Saint Louis USA | 2.4 | Andre Diamant | Steven Zierk | 1/2-1/2 | 38 | Open |
| 1268 | 2015-07-16 | 7th St Louis GM Inv 2015 | Saint Louis USA | 1.3 | Steven Zierk | Andrey Gorovets | 1-0 | 49 | Open |
| 1269 | 2015-04-05 | 9th Philadelphia Open | Philadelphia USA | 9.5 | Steven Zierk | Igor Sorkin | 1-0 | 43 | Open |
| 1270 | 2015-04-05 | 9th Philadelphia Open | Philadelphia USA | 8.7 | Seth Homa | Steven Zierk | 0-1 | 47 | Open |
| 1271 | 2015-04-04 | 9th Philadelphia Open | Philadelphia USA | 7.9 | Andrew Tang | Steven Zierk | 1/2-1/2 | 62 | Open |
| 1272 | 2015-04-04 | 9th Philadelphia Open | Philadelphia USA | 6.13 | Steven Zierk | Joshua Colas | 1-0 | 38 | Open |
| 1273 | 2015-04-03 | 9th Philadelphia Open | Philadelphia USA | 5.11 | Praveen Balakrishnan | Steven Zierk | 1/2-1/2 | 50 | Open |
| 1274 | 2015-04-03 | 9th Philadelphia Open | Philadelphia USA | 4.7 | Farai Mandizha | Steven Zierk | 1-0 | 67 | Open |
| 1275 | 2015-04-02 | 9th Philadelphia Open | Philadelphia USA | 3.1 | Steven Zierk | Alexander Betaneli | 1-0 | 43 | Open |
| 1276 | 2015-04-02 | 9th Philadelphia Open | Philadelphia USA | 2.4 | Arthur Shen | Steven Zierk | 1/2-1/2 | 64 | Open |
| 1277 | 2015-04-01 | 9th Philadelphia Open | Philadelphia USA | 1.8 | Steven Zierk | David Peng | 1-0 | 29 | Open |
| 1278 | 2014-10-28 | US Chess League 2014 | ICC INT | 10 | Alexander Stripunsky | Steven Zierk | 0-1 | 43 | Open |
| 1279 | 2014-10-22 | US Chess League 2014 | ICC INT | 9 | Steven Zierk | Kore Akshayraj | 1/2-1/2 | 74 | Open |
| 1280 | 2014-10-07 | US Chess League 2014 | ICC INT | 7 | Wesley So | Steven Zierk | 1-0 | 44 | Open |
| 1281 | 2014-10-01 | US Chess League 2014 | ICC INT | 6 | Victor Shen | Steven Zierk | 0-1 | 63 | Open |
| 1282 | 2014-09-03 | US Chess League 2014 | ICC INT | 2 | Steven Zierk | Aleksandr Ostrovskiy | 1/2-1/2 | 42 | Open |
| 1283 | 2013-10-29 | US Chess League 2013 | chess.com INT | 10 | Niclas Huschenbeth | Steven Zierk | 0-1 | 50 | Open |
| 1284 | 2013-10-23 | US Chess League 2013 | chess.com INT | 9 | Steven Zierk | Alexander Ivanov | 1-0 | 62 | Open |
| 1285 | 2013-08-28 | US Chess League 2013 | chess.com INT | 1 | Alexander Ivanov | Steven Zierk | 1-0 | 62 | Open |
| 1286 | 2012-11-30 | CCSCSL GM Inv | Saint Louis USA | 9.5 | Marc Esserman | Steven Zierk | 1/2-1/2 | 32 | Open |
| 1287 | 2012-11-30 | CCSCSL GM Inv | Saint Louis USA | 8.2 | Steven Zierk | Vitaly Neimer | 1-0 | 47 | Open |
| 1288 | 2012-11-29 | CCSCSL GM Inv | Saint Louis USA | 7.4 | Darwin Yang | Steven Zierk | 1/2-1/2 | 36 | Open |
| 1289 | 2012-11-28 | CCSCSL GM Inv | Saint Louis USA | 6.3 | Steven Zierk | Andre Diamant | 1/2-1/2 | 31 | Open |
| 1290 | 2012-11-28 | CCSCSL GM Inv | Saint Louis USA | 5.3 | Denes Boros | Steven Zierk | 1-0 | 42 | Open |
| 1291 | 2012-11-27 | CCSCSL GM Inv | Saint Louis USA | 4.4 | Steven Zierk | Kannappan Priyadharshan | 1/2-1/2 | 14 | Open |
| 1292 | 2012-11-27 | CCSCSL GM Inv | Saint Louis USA | 3.2 | Mackenzie Molner | Steven Zierk | 0-1 | 71 | Open |
| 1293 | 2012-11-26 | CCSCSL GM Inv | Saint Louis USA | 2.5 | Steven Zierk | Justin Sarkar | 1/2-1/2 | 51 | Open |
| 1294 | 2012-11-26 | CCSCSL GM Inv | Saint Louis USA | 1.1 | Steven Zierk | Benjamin Finegold | 1-0 | 77 | Open |
| 1295 | 2012-11-24 | 3rd Thanksgiving Open | Saint Louis USA | 4.5 | Steven Zierk | Doug Eckert | 1-0 | 64 | Open |
| 1296 | 2012-10-31 | US Chess League 2012 | ICC INT | 9 | Steven Zierk | Charles Riordan | 1-0 | 35 | Open |
| 1297 | 2012-10-11 | US Chess League 2012 | ICC INT | 6 | Keaton Kiewra | Steven Zierk | 1-0 | 68 | Open |
| 1298 | 2012-09-04 | US Chess League 2012 | ICC INT | 1 | Mikheil Kekelidze | Steven Zierk | 1-0 | 66 | Open |
| 1299 | 2012-07-13 | 49th Canadian Open Championship | Victoria CAN | 9 | Eric Hansen | Steven Zierk | 1/2-1/2 | 17 | Open |
| 1300 | 2012-07-12 | 49th Canadian Open Championship | Victoria CAN | 8 | Steven Zierk | Richard Wang | 1-0 | 33 | Open |
| 1301 | 2012-07-11 | 49th Canadian Open Championship | Victoria CAN | 7 | Alex Yam | Steven Zierk | 0-1 | 53 | Open |
| 1302 | 2012-07-10 | 49th Canadian Open Championship | Victoria CAN | 6 | Steven Zierk | Jason Kenney | 1-0 | 41 | Open |
| 1303 | 2012-07-10 | 49th Canadian Open Championship | Victoria CAN | 5 | Eugene Perelshteyn | Steven Zierk | 1-0 | 41 | Open |
| 1304 | 2012-07-09 | 49th Canadian Open Championship | Victoria CAN | 4 | Steven Zierk | Lucas Davies | 1-0 | 50 | Open |
| 1305 | 2012-07-09 | 49th Canadian Open Championship | Victoria CAN | 3 | Howard Wu | Steven Zierk | 1-0 | 37 | Open |
| 1306 | 2012-07-08 | 49th Canadian Open Championship | Victoria CAN | 2 | Steven Zierk | Bernd Wagner | 1-0 | 53 | Open |
| 1307 | 2012-07-08 | 49th Canadian Open Championship | Victoria CAN | 1 | Brian Fiedler | Steven Zierk | 0-1 | 44 | Open |
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