Nico Stelmaszyk
Country
GER
Birth Year
2002
Gender
M
Title
FIDE Master
FIDE ID
16200462
FIDE Rating
2360
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-05 | ch-Lower Saxony 2026 | Verden an der Aller GER | 7.3 | Tobias Voege | Nico Stelmaszyk | 1/2-1/2 | 8 | Open |
| 2 | 2026-01-04 | ch-Lower Saxony 2026 | Verden an der Aller GER | 6.4 | Philip Reimer | Nico Stelmaszyk | 1/2-1/2 | 24 | Open |
| 3 | 2026-01-04 | ch-Lower Saxony 2026 | Verden an der Aller GER | 5.5 | Nico Stelmaszyk | Sebastian Plischki | 1/2-1/2 | 43 | Open |
| 4 | 2026-01-03 | ch-Lower Saxony 2026 | Verden an der Aller GER | 4.6 | Jan Holtwessels | Nico Stelmaszyk | 0-1 | 46 | Open |
| 5 | 2026-01-03 | ch-Lower Saxony 2026 | Verden an der Aller GER | 3.6 | Nico Stelmaszyk | Thore Meiwes | 1/2-1/2 | 18 | Open |
| 6 | 2026-01-02 | ch-Lower Saxony 2026 | Verden an der Aller GER | 2.1 | Nikita Nechitaylo | Nico Stelmaszyk | 1-0 | 43 | Open |
| 7 | 2026-01-02 | ch-Lower Saxony 2026 | Verden an der Aller GER | 1.2 | Nico Stelmaszyk | Sebastian Mueer | 1-0 | 50 | Open |
| 8 | 2025-06-01 | Rudolf Teschner Mem 2025 | Berlin GER | 7.6 | Nico Stelmaszyk | Philip Reimer | 1/2-1/2 | 11 | Open |
| 9 | 2025-05-31 | Rudolf Teschner Mem 2025 | Berlin GER | 6.3 | Anton Weigand | Nico Stelmaszyk | 1/2-1/2 | 4 | Open |
| 10 | 2025-05-31 | Rudolf Teschner Mem 2025 | Berlin GER | 5.5 | Nico Stelmaszyk | Maxim, Dr. Piz | 1-0 | 45 | Open |
| 11 | 2025-05-30 | Rudolf Teschner Mem 2025 | Berlin GER | 4.1 | Nico Stelmaszyk | Maxim Vavulin | 0-1 | 35 | Open |
| 12 | 2025-05-30 | Rudolf Teschner Mem 2025 | Berlin GER | 3.6 | Juergen Brustkern | Nico Stelmaszyk | 0-1 | 41 | Open |
| 13 | 2025-05-29 | Rudolf Teschner Mem 2025 | Berlin GER | 2.6 | Nico Stelmaszyk | Carlos David Argote | 1-0 | 42 | Open |
| 14 | 2025-05-29 | Rudolf Teschner Mem 2025 | Berlin GER | 1.6 | Ozgur Besbudak | Nico Stelmaszyk | 0-1 | 31 | Open |
| 15 | 2025-01-05 | ch-Lower Saxony 2025 | Verden an der Aller GER | 7.8 | Nico Stelmaszyk | Thore Meiwes | 1/2-1/2 | 47 | Open |
| 16 | 2025-01-04 | ch-Lower Saxony 2025 | Verden an der Aller GER | 6.5 | Markus Lammers | Nico Stelmaszyk | 1-0 | 46 | Open |
| 17 | 2025-01-04 | ch-Lower Saxony 2025 | Verden an der Aller GER | 5.7 | Nico Stelmaszyk | Jan-Hendrik Schiller | 1-0 | 21 | Open |
| 18 | 2025-01-03 | ch-Lower Saxony 2025 | Verden an der Aller GER | 4.4 | Torben Knuedel | Nico Stelmaszyk | 1-0 | 41 | Open |
| 19 | 2025-01-03 | ch-Lower Saxony 2025 | Verden an der Aller GER | 3.3 | Nico Stelmaszyk | Giorgi Giorgadze | 1/2-1/2 | 48 | Open |
| 20 | 2025-01-02 | ch-Lower Saxony 2025 | Verden an der Aller GER | 2.7 | Tom Peters | Nico Stelmaszyk | 0-1 | 32 | Open |
| 21 | 2025-01-02 | ch-Lower Saxony 2025 | Verden an der Aller GER | 1.1 | Nico Stelmaszyk | Sebastian Mueer | 1/2-1/2 | 44 | Open |
| 22 | 2024-12-31 | Uhlenkoeper Open 2024 | Uelzen GER | 9.1 | Nico Stelmaszyk | Jacek Stopa | 1/2-1/2 | 2 | Open |
| 23 | 2024-12-30 | Uhlenkoeper Open 2024 | Uelzen GER | 8.1 | Ashot Parvanyan | Nico Stelmaszyk | 1/2-1/2 | 19 | Open |
| 24 | 2024-12-30 | Uhlenkoeper Open 2024 | Uelzen GER | 7.2 | Nico Stelmaszyk | Sergej Bogomolow | 1-0 | 37 | Open |
| 25 | 2024-12-29 | Uhlenkoeper Open 2024 | Uelzen GER | 6.5 | Marcus Dehn | Nico Stelmaszyk | 0-1 | 36 | Open |
| 26 | 2024-12-29 | Uhlenkoeper Open 2024 | Uelzen GER | 5.1 | Nico Stelmaszyk | Alexander Bagrationi | 0-1 | 49 | Open |
| 27 | 2024-12-28 | Uhlenkoeper Open 2024 | Uelzen GER | 4.3 | Martin Buecklers | Nico Stelmaszyk | 0-1 | 18 | Open |
| 28 | 2024-12-28 | Uhlenkoeper Open 2024 | Uelzen GER | 3.1 | Nico Stelmaszyk | Anton Weigand | 1/2-1/2 | 42 | Open |
| 29 | 2024-12-27 | Uhlenkoeper Open 2024 | Uelzen GER | 2.1 | Dennis Martin | Nico Stelmaszyk | 0-1 | 47 | Open |
| 30 | 2024-12-27 | Uhlenkoeper Open 2024 | Uelzen GER | 1.1 | Nico Stelmaszyk | Maximilian Juergenpott | 1-0 | 37 | Open |
| 31 | 2024-10-27 | Rainer Radtke Mem 2024 | Berlin GER | 9.13 | Justus Bargsten | Nico Stelmaszyk | 1/2-1/2 | 62 | Open |
| 32 | 2024-10-26 | Rainer Radtke Mem 2024 | Berlin GER | 8.5 | Nico Stelmaszyk | Jonasz Baum | 0-1 | 43 | Open |
| 33 | 2024-10-25 | Rainer Radtke Mem 2024 | Berlin GER | 7.5 | Luis Engel | Nico Stelmaszyk | 1/2-1/2 | 40 | Open |
| 34 | 2024-10-24 | Rainer Radtke Mem 2024 | Berlin GER | 6.3 | Nico Stelmaszyk | Gergely Kantor | 1/2-1/2 | 52 | Open |
| 35 | 2024-10-24 | Rainer Radtke Mem 2024 | Berlin GER | 5.2 | Malek Koniahli | Nico Stelmaszyk | 1/2-1/2 | 24 | Open |
| 36 | 2024-10-23 | Rainer Radtke Mem 2024 | Berlin GER | 4.5 | Nico Stelmaszyk | Nikola Kanov | 1-0 | 33 | Open |
| 37 | 2024-10-22 | Rainer Radtke Mem 2024 | Berlin GER | 3.18 | Maurin Moeller | Nico Stelmaszyk | 0-1 | 29 | Open |
| 38 | 2024-10-22 | Rainer Radtke Mem 2024 | Berlin GER | 2.23 | Nico Stelmaszyk | Jiazhen Gu | 1-0 | 26 | Open |
| 39 | 2024-10-21 | Rainer Radtke Mem 2024 | Berlin GER | 1.6 | Marcel Petersen | Nico Stelmaszyk | 1/2-1/2 | 28 | Open |
| 40 | 2024-08-18 | 51st Sparkassen Open A | Dortmund GER | 9.11 | Thanh Trang Hoang | Nico Stelmaszyk | 1/2-1/2 | 7 | Open |
| 41 | 2024-08-17 | 51st Sparkassen Open A | Dortmund GER | 8.8 | Nico Stelmaszyk | Luis Ernesto Quesada Perez | 1/2-1/2 | 67 | Open |
| 42 | 2024-08-16 | 51st Sparkassen Open A | Dortmund GER | 7.15 | Moritz Valentin Collin | Nico Stelmaszyk | 0-1 | 69 | Open |
| 43 | 2024-08-15 | 51st Sparkassen Open A | Dortmund GER | 6.23 | Nico Stelmaszyk | Rafael Sabirov | 1-0 | 40 | Open |
| 44 | 2024-08-14 | 51st Sparkassen Open A | Dortmund GER | 5.22 | Christian Gluma | Nico Stelmaszyk | 1/2-1/2 | 41 | Open |
| 45 | 2024-08-13 | 51st Sparkassen Open A | Dortmund GER | 4.19 | Nico Stelmaszyk | Markus Boehme | 1/2-1/2 | 20 | Open |
| 46 | 2024-08-12 | 51st Sparkassen Open A | Dortmund GER | 3.35 | Joachim Beisteiner | Nico Stelmaszyk | 0-1 | 44 | Open |
| 47 | 2024-08-11 | 51st Sparkassen Open A | Dortmund GER | 2.17 | Nico Stelmaszyk | Thomas Thiel | 0-1 | 58 | Open |
| 48 | 2024-08-10 | 51st Sparkassen Open A | Dortmund GER | 1.2 | Anastasia Erofeev | Nico Stelmaszyk | 0-1 | 39 | Open |
| 49 | 2024-04-01 | GRENKE Chess Open 2024 | Karlsruhe GER | 8.37 | Valentin Buckels | Nico Stelmaszyk | 1-0 | 45 | Open |
| 50 | 2024-03-30 | GRENKE Chess Open 2024 | Karlsruhe GER | 4.26 | Erigaisi Arjun | Nico Stelmaszyk | 1-0 | 24 | Open |
| 51 | 2024-03-21 | Reykjavik Open 2024 | Reykjavik ISL | 9.15 | Nico Stelmaszyk | B. Adhiban | 0-1 | 74 | Open |
| 52 | 2024-03-20 | Reykjavik Open 2024 | Reykjavik ISL | 8.43 | Ifan Rathbone-Jones | Nico Stelmaszyk | 0-1 | 35 | Open |
| 53 | 2024-03-19 | Reykjavik Open 2024 | Reykjavik ISL | 7.53 | Nico Stelmaszyk | Anton Frank | 1-0 | 72 | Open |
| 54 | 2024-03-18 | Reykjavik Open 2024 | Reykjavik ISL | 6.74 | Lester Van Meter | Nico Stelmaszyk | 0-1 | 34 | Open |
| 55 | 2024-03-18 | Reykjavik Open 2024 | Reykjavik ISL | 5.76 | Nico Stelmaszyk | Zhening Hu | 1-0 | 25 | Open |
| 56 | 2024-03-17 | Reykjavik Open 2024 | Reykjavik ISL | 4.55 | Ethan Sanitt | Nico Stelmaszyk | 1-0 | 31 | Open |
| 57 | 2024-03-16 | Reykjavik Open 2024 | Reykjavik ISL | 3.26 | Vasyl Ivanchuk | Nico Stelmaszyk | 1-0 | 79 | Open |
| 58 | 2024-03-16 | Reykjavik Open 2024 | Reykjavik ISL | 2.6 | Nico Stelmaszyk | Paulius Pultinevicius | 1/2-1/2 | 54 | Open |
| 59 | 2024-03-15 | Reykjavik Open 2024 | Reykjavik ISL | 1.62 | Nico Stelmaszyk | Sachi Jain | 1-0 | 47 | Open |
| 60 | 2024-01-07 | Lower Saxony Championship | Verden an der Aller GER | 7.1 | Nico Stelmaszyk | Dennes Abel | 1/2-1/2 | 10 | Open |
| 61 | 2024-01-06 | Lower Saxony Championship | Verden an der Aller GER | 6.4 | Robert Elsner | Nico Stelmaszyk | 0-1 | 42 | Open |
| 62 | 2024-01-06 | Lower Saxony Championship | Verden an der Aller GER | 5.3 | Nico Stelmaszyk | Tobias Voege | 0-1 | 56 | Open |
| 63 | 2024-01-05 | Lower Saxony Championship | Verden an der Aller GER | 4.2 | Nikita Nechitaylo | Nico Stelmaszyk | 1/2-1/2 | 9 | Open |
| 64 | 2024-01-05 | Lower Saxony Championship | Verden an der Aller GER | 3.2 | Nico Stelmaszyk | David Riemay | 1-0 | 40 | Open |
| 65 | 2024-01-04 | Lower Saxony Championship | Verden an der Aller GER | 2.2 | Torben Knuedel | Nico Stelmaszyk | 1/2-1/2 | 42 | Open |
| 66 | 2024-01-04 | Lower Saxony Championship | Verden an der Aller GER | 1.2 | Nico Stelmaszyk | Tim Sauer | 1-0 | 34 | Open |
| 67 | 2023-08-20 | 94th ch-GER 2023 | Ostfildern GER | 9.6 | Hagen Poetsch | Nico Stelmaszyk | 1/2-1/2 | 27 | Open |
| 68 | 2023-08-19 | 94th ch-GER 2023 | Ostfildern GER | 8.9 | Nico Stelmaszyk | Jaroslaw Krassowizkij | 1/2-1/2 | 39 | Open |
| 69 | 2023-08-18 | 94th ch-GER 2023 | Ostfildern GER | 7.6 | Collin Colbow | Nico Stelmaszyk | 1/2-1/2 | 49 | Open |
| 70 | 2023-08-18 | 94th ch-GER 2023 | Ostfildern GER | 6.11 | Nico Stelmaszyk | Nikolas Wachinger | 1-0 | 44 | Open |
| 71 | 2023-08-17 | 94th ch-GER 2023 | Ostfildern GER | 5.16 | Nico Stelmaszyk | Daniel Malek | 1-0 | 44 | Open |
| 72 | 2023-08-16 | 94th ch-GER 2023 | Ostfildern GER | 4.11 | Jakob Meister | Nico Stelmaszyk | 1-0 | 42 | Open |
| 73 | 2023-08-16 | 94th ch-GER 2023 | Ostfildern GER | 3.5 | Raphael Lagunow | Nico Stelmaszyk | 1-0 | 37 | Open |
| 74 | 2023-08-15 | 94th ch-GER 2023 | Ostfildern GER | 2.2 | Nico Stelmaszyk | Marius Deuer | 1/2-1/2 | 52 | Open |
| 75 | 2023-08-14 | 94th ch-GER 2023 | Ostfildern GER | 1.18 | Jonas Feidt | Nico Stelmaszyk | 0-1 | 39 | Open |
| 76 | 2023-07-24 | 34th Czech Open A 2023 | Pardubice CZE | 4.37 | Bartosz Panek | Nico Stelmaszyk | 1-0 | 39 | Open |
| 77 | 2023-07-23 | 34th Czech Open A 2023 | Pardubice CZE | 3.35 | Nico Stelmaszyk | Nikolas Schenk-Pogan | 1/2-1/2 | 33 | Open |
| 78 | 2023-07-21 | 34th Czech Open A 2023 | Pardubice CZE | 1.4 | Nico Stelmaszyk | Emilia Dylag | 1/2-1/2 | 59 | Open |
| 79 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 9 | Nico Stelmaszyk | Ruben Domingo Nunez | 0-1 | 5 | Open |
| 80 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 8 | Felix Rose | Nico Stelmaszyk | 0-1 | 38 | Open |
| 81 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 7 | Nico Stelmaszyk | Pedro Ramon Martinez Reyes | 0-1 | 34 | Open |
| 82 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 6 | Nico Stelmaszyk | Michel Alejandro Diaz Perez | 0-1 | 25 | Open |
| 83 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 5 | Henry Panesso Rivera | Nico Stelmaszyk | 0-1 | 33 | Open |
| 84 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 4 | Nico Stelmaszyk | Pavel Martynov | 1/2-1/2 | 111 | Open |
| 85 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 4 | Nico Stelmaszyk | Igor Da Paz Palacio | 0-1 | 18 | Open |
| 86 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 3 | Gary Leschinsky | Nico Stelmaszyk | 0-1 | 47 | Open |
| 87 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 3 | Vladimir Hamitevici | Nico Stelmaszyk | 1-0 | 112 | Open |
| 88 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 2 | Nico Stelmaszyk | Bahadir Ozen | 0-1 | 79 | Open |
| 89 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 2 | Nico Stelmaszyk | Maria Larina | 1-0 | 36 | Open |
| 90 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 1 | Artyom Timofeev | Nico Stelmaszyk | 1/2-1/2 | 78 | Open |
| 91 | 2023-03-21 | Titled Tue 21st Mar Early | chess.com INT | 1 | Kazybek Nogerbek | Nico Stelmaszyk | 1-0 | 27 | Open |
| 92 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 11 | Nico Stelmaszyk | David Torres Dominguez | 0-1 | 34 | Open |
| 93 | 2023-03-21 | Titled Tue 21st Mar Late | chess.com INT | 10 | Frederick Litchfield | Nico Stelmaszyk | 0-1 | 78 | Open |
| 94 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 9 | Alexander Reprintsev | Nico Stelmaszyk | 0-1 | 56 | Open |
| 95 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 8 | Helmut Huerter | Nico Stelmaszyk | 0-1 | 51 | Open |
| 96 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 7 | Nico Stelmaszyk | Stefan Tabak | 0-1 | 58 | Open |
| 97 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 6 | Nico Stelmaszyk | Sven Tica | 0-1 | 31 | Open |
| 98 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 5 | Joshua Daniel Ruiz Castillo | Nico Stelmaszyk | 1-0 | 19 | Open |
| 99 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 4 | Nico Stelmaszyk | Julio Cesar Diaz Rosas | 1-0 | 61 | Open |
| 100 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 3 | Nico Stelmaszyk | Artak Manukian | 1-0 | 88 | Open |
| 101 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 2 | Arad Nazari | Nico Stelmaszyk | 1-0 | 30 | Open |
| 102 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 1 | Rohith Krishna S | Nico Stelmaszyk | 1/2-1/2 | 50 | Open |
| 103 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 11 | Jakub Fus | Nico Stelmaszyk | 0-1 | 21 | Open |
| 104 | 2023-03-14 | Titled Tue 14th Mar Late | chess.com INT | 10 | Nico Stelmaszyk | Mika Karttunen | 1-0 | 59 | Open |
| 105 | 2023-03-12 | Chessemy Open A 2023 | Walsrode GER | 9.6 | Priyanka Nutakki | Nico Stelmaszyk | 1/2-1/2 | 26 | Open |
| 106 | 2023-03-11 | Chessemy Open A 2023 | Walsrode GER | 8.7 | Rasmus Skytte | Nico Stelmaszyk | 1/2-1/2 | 8 | Open |
| 107 | 2023-03-10 | Chessemy Open A 2023 | Walsrode GER | 7.9 | Nico Stelmaszyk | Stephan Buchal | 1-0 | 51 | Open |
| 108 | 2023-03-09 | Chessemy Open A 2023 | Walsrode GER | 6.9 | Mikkel Vinh Loftgaard | Nico Stelmaszyk | 1/2-1/2 | 33 | Open |
| 109 | 2023-03-08 | Chessemy Open A 2023 | Walsrode GER | 5.7 | Nico Stelmaszyk | Oliver Steffens | 1/2-1/2 | 35 | Open |
| 110 | 2023-03-07 | Chessemy Open A 2023 | Walsrode GER | 4.8 | Makan Rafiee | Nico Stelmaszyk | 1/2-1/2 | 17 | Open |
| 111 | 2023-03-06 | Chessemy Open A 2023 | Walsrode GER | 3.1 | Nico Stelmaszyk | Diptayan Ghosh | 1/2-1/2 | 22 | Open |
| 112 | 2023-03-05 | Chessemy Open A 2023 | Walsrode GER | 2.23 | Nico Stelmaszyk | Felix Lau | 1-0 | 33 | Open |
| 113 | 2023-03-04 | Chessemy Open A 2023 | Walsrode GER | 1.13 | Detlef Paashaus | Nico Stelmaszyk | 0-1 | 36 | Open |
| 114 | 2022-09-25 | 48th ch-GER Rapid 2022 | Goettingen GER | 8.11 | Jonathan Carlstedt | Nico Stelmaszyk | 1-0 | 22 | Open |
| 115 | 2022-09-24 | 48th ch-GER Rapid 2022 | Goettingen GER | 2.12 | Michael Schenderowitsch | Nico Stelmaszyk | 1/2-1/2 | 21 | Open |
| 116 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 9 | Igor Barbashin | Nico Stelmaszyk | 0-1 | 31 | Open |
| 117 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 8 | Nico Stelmaszyk | Craig Clawitter | 0-1 | 29 | Open |
| 118 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 10 | Nico Stelmaszyk | Zhenyong Jayden Wong | 1-0 | 1 | Open |
| 119 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 8 | Nico Stelmaszyk | Mikhail Ekdyshman | 0-1 | 58 | Open |
| 120 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 7 | Nico Stelmaszyk | Vasiliy Korchmar | 1-0 | 206 | Open |
| 121 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 6 | Christian Silvestre | Nico Stelmaszyk | 0-1 | 70 | Open |
| 122 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 5 | Luis Fernandez Siles | Nico Stelmaszyk | 1/2-1/2 | 67 | Open |
| 123 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 4 | Nico Stelmaszyk | John Curtis | 1/2-1/2 | 65 | Open |
| 124 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 3 | Rene Humberto Perera Alfonso | Nico Stelmaszyk | 1-0 | 24 | Open |
| 125 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 2 | Marcel Winkels | Nico Stelmaszyk | 0-1 | 70 | Open |
| 126 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 1 | Nico Stelmaszyk | Emin Ohanyan | 0-1 | 131 | Open |
| 127 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 9 | Nico Stelmaszyk | Gaston Manuel Martin Carmona | 1-0 | 38 | Open |
| 128 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 8 | Ward Al-Tarboush | Nico Stelmaszyk | 1/2-1/2 | 215 | Open |
| 129 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Nico Stelmaszyk | 1/2-1/2 | 39 | Open |
| 130 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 6 | Nico Stelmaszyk | Mikhail Golubev | 1-0 | 51 | Open |
| 131 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 5 | Nico Stelmaszyk | Andrey Levitskiy | 0-1 | 48 | Open |
| 132 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 4 | Artem Omelja | Nico Stelmaszyk | 0-1 | 51 | Open |
| 133 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 3 | Marcel Winkels | Nico Stelmaszyk | 0-1 | 44 | Open |
| 134 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 2 | Nico Stelmaszyk | Atanas Dimitrov | 0-1 | 41 | Open |
| 135 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 1 | Nico Stelmaszyk | Dmitry Maximov | 0-1 | 56 | Open |
| 136 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 11 | Bhosale Snehal | Nico Stelmaszyk | 1-0 | 41 | Open |
| 137 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 10 | Nico Stelmaszyk | Artsiom Siniauski | 1-0 | 72 | Open |
| 138 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 9 | Nico Stelmaszyk | Alexander Reprintsev | 0-1 | 35 | Open |
| 139 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 8 | Andrei Belozerov | Nico Stelmaszyk | 1-0 | 47 | Open |
| 140 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 7 | Nico Stelmaszyk | Rout Padmini | 1-0 | 76 | Open |
| 141 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 6 | Nico Stelmaszyk | Dmitry Tatarinov | 0-1 | 46 | Open |
| 142 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 5 | Sergey Kim | Nico Stelmaszyk | 0-1 | 29 | Open |
| 143 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 4 | Gaston Manuel Martin Carmona | Nico Stelmaszyk | 0-1 | 48 | Open |
| 144 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 3 | Nico Stelmaszyk | Pappu Murthy | 1-0 | 49 | Open |
| 145 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 2 | Nico Stelmaszyk | Christian Stevens | 0-1 | 44 | Open |
| 146 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 1 | Garg Aradhya | Nico Stelmaszyk | 1-0 | 33 | Open |
| 147 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 11 | Nico Stelmaszyk | Henryk Seifert | 1-0 | 75 | Open |
| 148 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 10 | Lucas Aguiar Cunha | Nico Stelmaszyk | 1-0 | 38 | Open |
| 149 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 9 | Nico Stelmaszyk | Leopold Le Ruyet | 1/2-1/2 | 78 | Open |
| 150 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 8 | Artem Omelja | Nico Stelmaszyk | 1-0 | 35 | Open |
| 151 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 7 | Yotam Shohat | Nico Stelmaszyk | 1-0 | 5 | Open |
| 152 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 6 | Nico Stelmaszyk | Alexei Terzi | 0-1 | 21 | Open |
| 153 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 5 | Juan Plazuelo Pascual | Nico Stelmaszyk | 1/2-1/2 | 33 | Open |
| 154 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 4 | Viktor Skliarov | Nico Stelmaszyk | 0-1 | 49 | Open |
| 155 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 3 | Nico Stelmaszyk | Gerardo Fernandez Hernandez | 1-0 | 57 | Open |
| 156 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 2 | Graham Horobetz | Nico Stelmaszyk | 1-0 | 50 | Open |
| 157 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 1 | Nico Stelmaszyk | Uurtsaikh Agibileg | 0-1 | 34 | Open |
| 158 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 11 | Anastasia Avramidou | Nico Stelmaszyk | 1-0 | 44 | Open |
| 159 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 10 | Raphael Mayaud | Nico Stelmaszyk | 0-1 | 31 | Open |
| 160 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 9 | Neeraj Harish | Nico Stelmaszyk | 0-1 | 69 | Open |
| 161 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 8 | Nico Stelmaszyk | Pablo Lalanne | 1/2-1/2 | 100 | Open |
| 162 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 7 | Nico Stelmaszyk | Irina Petrova | 0-1 | 49 | Open |
| 163 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 6 | Koby Kalavannan | Nico Stelmaszyk | 1-0 | 38 | Open |
| 164 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 5 | Nico Stelmaszyk | Juan Plazuelo Pascual | 0-1 | 83 | Open |
| 165 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 4 | Tuna Ozates | Nico Stelmaszyk | 1/2-1/2 | 44 | Open |
| 166 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 3 | Nico Stelmaszyk | Mike Sailer | 1-0 | 36 | Open |
| 167 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 2 | Alexandra Kosteniuk | Nico Stelmaszyk | 1-0 | 47 | Open |
| 168 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 1 | Boris Savchenko | Nico Stelmaszyk | 1-0 | 16 | Open |
| 169 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 11 | Nico Stelmaszyk | Daniel Barria Zuniga | 1/2-1/2 | 47 | Open |
| 170 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 11 | Nico Stelmaszyk | Hui Li | 1-0 | 60 | Open |
| 171 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 10 | Manuel Larrea | Nico Stelmaszyk | 1-0 | 42 | Open |
| 172 | 2022-04-12 | Titled Tue 12th Apr Late | chess.com INT | 10 | Nico Stelmaszyk | Mihailo Vujic | 1-0 | 31 | Open |
| 173 | 2022-03-09 | Millennium Hybrid Masters | Tornelo INT | 2.5 | Nico Stelmaszyk | Juergen Brustkern | 1-0 | 36 | Open |
| 174 | 2022-03-09 | Millennium Hybrid Masters | Tornelo INT | 1.11 | Nico Stelmaszyk | Wolfgang Adaschkiewitz | 1-0 | 52 | Open |
| 175 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 9 | Aleksandra Goryachkina | Nico Stelmaszyk | 1-0 | 18 | Open |
| 176 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 8 | Nico Stelmaszyk | Damir Ismagilov | 1-0 | 9 | Open |
| 177 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 7 | Nikolai Vlassov | Nico Stelmaszyk | 1-0 | 25 | Open |
| 178 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 6 | Alexander Gelman | Nico Stelmaszyk | 1/2-1/2 | 30 | Open |
| 179 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 5 | Nico Stelmaszyk | Bharath Subramaniyam H | 0-1 | 73 | Open |
| 180 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 4 | Nico Stelmaszyk | Ranindu Dilshan Liyanage | 1-0 | 97 | Open |
| 181 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 3 | Bojan Maksimovic | Nico Stelmaszyk | 1-0 | 56 | Open |
| 182 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 2 | Artiom Stribuk | Nico Stelmaszyk | 0-1 | 41 | Open |
| 183 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 1 | Nico Stelmaszyk | G.A. Stany | 1-0 | 26 | Open |
| 184 | 2021-08-04 | 54th Biel Master Open | Biel SUI | 9.21 | Nico Stelmaszyk | Noaman Omar | 1/2-1/2 | 34 | Open |
| 185 | 2021-08-03 | 54th Biel Master Open | Biel SUI | 8.24 | Simon Schweizer | Nico Stelmaszyk | 0-1 | 62 | Open |
| 186 | 2021-08-02 | 54th Biel Master Open | Biel SUI | 7.23 | Chithambaram VR. Aravindh | Nico Stelmaszyk | 1/2-1/2 | 47 | Open |
| 187 | 2021-08-01 | 54th Biel Master Open | Biel SUI | 6.22 | Nico Stelmaszyk | Cristian Vasquez Toledo | 1/2-1/2 | 33 | Open |
| 188 | 2021-07-30 | 54th Biel Master Open | Biel SUI | 5.19 | Adrian Gschnitzer | Nico Stelmaszyk | 1-0 | 25 | Open |
| 189 | 2021-07-29 | 54th Biel Master Open | Biel SUI | 4.2 | Nico Stelmaszyk | Luka Budisavljevic | 1/2-1/2 | 100 | Open |
| 190 | 2021-07-28 | 54th Biel Master Open | Biel SUI | 3.13 | Gukesh D | Nico Stelmaszyk | 1/2-1/2 | 25 | Open |
| 191 | 2021-07-27 | 54th Biel Master Open | Biel SUI | 2.28 | Nico Stelmaszyk | Hector Giacomini | 1-0 | 31 | Open |
| 192 | 2021-07-26 | 54th Biel Master Open | Biel SUI | 1.7 | Maksim Chigaev | Nico Stelmaszyk | 1-0 | 50 | Open |
| 193 | 2021-06-27 | German Youth Teams U20 2021 | Willingen GER | 7 | Niklas Schmider | Nico Stelmaszyk | 0-1 | 50 | Open |
| 194 | 2021-06-26 | German Youth Teams U20 2021 | Willingen GER | 6 | Nico Stelmaszyk | Maximilian Paul Maetzkow | 1/2-1/2 | 27 | Open |
| 195 | 2021-06-26 | German Youth Teams U20 2021 | Willingen GER | 5 | David Wendler | Nico Stelmaszyk | 1-0 | 37 | Open |
| 196 | 2021-06-25 | German Youth Teams U20 2021 | Willingen GER | 4 | Timo Kueppers | Nico Stelmaszyk | 1-0 | 41 | Open |
| 197 | 2021-06-25 | German Youth Teams U20 2021 | Willingen GER | 3 | Nico Stelmaszyk | Martin Kololli | 1/2-1/2 | 59 | Open |
| 198 | 2021-06-24 | German Youth Teams U20 2021 | Willingen GER | 2 | Torben Knuedel | Nico Stelmaszyk | 1/2-1/2 | 29 | Open |
| 199 | 2021-06-24 | German Youth Teams U20 2021 | Willingen GER | 1 | Nico Stelmaszyk | Alexander Suvorov | 1-0 | 48 | Open |
| 200 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 2 | Burak Firat | Nico Stelmaszyk | 1-0 | 14 | Open |
| 201 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 1 | Nico Stelmaszyk | Alexander Rustemov | 1-0 | 5 | Open |
| 202 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 9 | Nico Stelmaszyk | Roberto Junio Brito Molina | 0-1 | 22 | Open |
| 203 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 8 | Ruslan Kavyev | Nico Stelmaszyk | 0-1 | 62 | Open |
| 204 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 7 | Nico Stelmaszyk | Alexey Jarovinsky | 1-0 | 40 | Open |
| 205 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 6 | Daniel Shapiro | Nico Stelmaszyk | 0-1 | 50 | Open |
| 206 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 5 | Nico Stelmaszyk | Santiago Avila Pavas | 0-1 | 35 | Open |
| 207 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 4 | Tickoo Sahil | Nico Stelmaszyk | 0-1 | 52 | Open |
| 208 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 3 | Nico Stelmaszyk | Rameshbabu Vaishali | 0-1 | 42 | Open |
| 209 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 2 | Alexey Lizlov | Nico Stelmaszyk | 0-1 | 26 | Open |
| 210 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 11 | Elvin Wilson | Nico Stelmaszyk | 1/2-1/2 | 55 | Open |
| 211 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 10 | Harshavardhan G B | Nico Stelmaszyk | 1-0 | 75 | Open |
| 212 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 9 | Nico Stelmaszyk | Harshavardhan G B | 1-0 | 64 | Open |
| 213 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 8 | Renato R. Quintiliano | Nico Stelmaszyk | 1-0 | 46 | Open |
| 214 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 7 | Ivajlo Enchev | Nico Stelmaszyk | 0-1 | 18 | Open |
| 215 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 6 | Nico Stelmaszyk | Ilja Derjabin | 1-0 | 23 | Open |
| 216 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 5 | Jakub Fus | Nico Stelmaszyk | 1-0 | 31 | Open |
| 217 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 4 | Ward Al-Tarboush | Nico Stelmaszyk | 0-1 | 44 | Open |
| 218 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 3 | Nico Stelmaszyk | Vitalii Kiselev | 1-0 | 62 | Open |
| 219 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 2 | Nico Stelmaszyk | Mohota Swati | 1/2-1/2 | 54 | Open |
| 220 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 11 | Nico Stelmaszyk | Viktor Maksimenko | 1-0 | 27 | Open |
| 221 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 10 | Balazs Csonka | Nico Stelmaszyk | 1-0 | 52 | Open |
| 222 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 9 | Andy Woodward | Nico Stelmaszyk | 1/2-1/2 | 78 | Open |
| 223 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Alberto Quintin Navarro | Nico Stelmaszyk | 1-0 | 47 | Open |
| 224 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Nico Stelmaszyk | Jan Klimkowski | 0-1 | 48 | Open |
| 225 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Nico Stelmaszyk | Tigran Nazaretyan | 1-0 | 65 | Open |
| 226 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 4 | Ervin Ozkan | Nico Stelmaszyk | 0-1 | 43 | Open |
| 227 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | Nico Stelmaszyk | Milos Milosevic | 1-0 | 55 | Open |
| 228 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Arad Nazari | Nico Stelmaszyk | 0-1 | 19 | Open |
| 229 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 1 | Nico Stelmaszyk | Francesco Sonis | 0-1 | 34 | Open |
| 230 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Viktor Maksimenko | Nico Stelmaszyk | 0-1 | 38 | Open |
| 231 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Nico Stelmaszyk | Vladislav Chizhikov | 1/2-1/2 | 39 | Open |
| 232 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 9 | Nico Stelmaszyk | Aaron Bendayan Claros | 1/2-1/2 | 123 | Open |
| 233 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 8 | Todd Andrews | Nico Stelmaszyk | 0-1 | 75 | Open |
| 234 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 7 | Nico Stelmaszyk | Olga Iljushina | 1-0 | 48 | Open |
| 235 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 6 | Nico Stelmaszyk | Larissa Y. Ichimura G. Barbosa | 1/2-1/2 | 41 | Open |
| 236 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 5 | Samarth J Rao | Nico Stelmaszyk | 1-0 | 54 | Open |
| 237 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 4 | Asghar Golizadeh | Nico Stelmaszyk | 1-0 | 36 | Open |
| 238 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 3 | Nico Stelmaszyk | Onno Elgersma | 1/2-1/2 | 101 | Open |
| 239 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 2 | Saripalli Niraj | Nico Stelmaszyk | 1/2-1/2 | 75 | Open |
| 240 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 1 | Alekhine Nouri | Nico Stelmaszyk | 1-0 | 32 | Open |
| 241 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 11 | Nico Stelmaszyk | Frank Buchenau | 0-1 | 60 | Open |
| 242 | 2021-05-25 | Titled Tuesday 25th May | chess.com INT | 10 | Fabian Ernesto Vivas Zamora | Nico Stelmaszyk | 1/2-1/2 | 87 | Open |
| 243 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 9 | Gaston Manuel Martin Carmona | Nico Stelmaszyk | 1-0 | 54 | Open |
| 244 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 8 | Ariel Tokman | Nico Stelmaszyk | 1/2-1/2 | 109 | Open |
| 245 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 7 | Nico Stelmaszyk | Thomas Kahlert | 1/2-1/2 | 19 | Open |
| 246 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 6 | Maria Fominykh | Nico Stelmaszyk | 0-1 | 41 | Open |
| 247 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 5 | Nico Stelmaszyk | Joachim Mouhamad | 1/2-1/2 | 94 | Open |
| 248 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 4 | Diana Lomaia | Nico Stelmaszyk | 0-1 | 83 | Open |
| 249 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 11 | Nico Stelmaszyk | Konstantin Begunov | 1/2-1/2 | 55 | Open |
| 250 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 1 | German Della Morte | Nico Stelmaszyk | 1-0 | 26 | Open |
| 251 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 7 | Vitaly Rodchenkov | Nico Stelmaszyk | 1-0 | 17 | Open |
| 252 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 5 | Necmettin Korkmaz | Nico Stelmaszyk | 1-0 | 33 | Open |
| 253 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 4 | Nico Stelmaszyk | Mihnea-Ionut Ognean | 0-1 | 24 | Open |
| 254 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 3 | Nico Stelmaszyk | Georgios Kanakaris | 0-1 | 30 | Open |
| 255 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 2 | Michal Bartel | Nico Stelmaszyk | 1-0 | 21 | Open |
| 256 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 1 | Viktor Maksimenko | Nico Stelmaszyk | 0-1 | 45 | Open |
| 257 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 9 | Nico Stelmaszyk | Vsevolod Ovchinnikov | 0-1 | 59 | Open |
| 258 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 8 | Siva Mahadevan | Nico Stelmaszyk | 1-0 | 22 | Open |
| 259 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 7 | Nico Stelmaszyk | Dawid Janaszak | 1/2-1/2 | 32 | Open |
| 260 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 6 | Nico Stelmaszyk | Gilbert Elroy Tarigan | 1-0 | 71 | Open |
| 261 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 5 | Alejandro A. Riline Orso | Nico Stelmaszyk | 0-1 | 32 | Open |
| 262 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 2 | Nico Stelmaszyk | Ruslan Kavyev | 1-0 | 52 | Open |
| 263 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 11 | Nicolas Brunner | Nico Stelmaszyk | 1-0 | 46 | Open |
| 264 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 10 | Igor A. Gulkov | Nico Stelmaszyk | 1-0 | 47 | Open |
| 265 | 2020-10-24 | ch-GER Youth U18 2020 | Willingen GER | 7.1 | Alexander Suvorov | Nico Stelmaszyk | 1/2-1/2 | 21 | Open |
| 266 | 2020-10-23 | ch-GER Youth U18 2020 | Willingen GER | 6.4 | Nico Stelmaszyk | Maximilian Paul Maetzkow | 1-0 | 60 | Open |
| 267 | 2020-10-23 | ch-GER Youth U18 2020 | Willingen GER | 5.6 | Theis Pahl | Nico Stelmaszyk | 0-1 | 21 | Open |
| 268 | 2020-10-22 | ch-GER Youth U18 2020 | Willingen GER | 4.7 | Ioannis Sp Papadopoulos | Nico Stelmaszyk | 0-1 | 47 | Open |
| 269 | 2020-10-21 | ch-GER Youth U18 2020 | Willingen GER | 3.9 | Nico Stelmaszyk | Jannis Lange | 1-0 | 38 | Open |
| 270 | 2020-10-21 | ch-GER Youth U18 2020 | Willingen GER | 2.7 | Nico Stelmaszyk | Niklas Schmider | 0-1 | 30 | Open |
| 271 | 2020-10-20 | ch-GER Youth U18 2020 | Willingen GER | 1.9 | Aaron Matthes | Nico Stelmaszyk | 1/2-1/2 | 25 | Open |
| 272 | 2020-10-04 | German Youth Teams 2020 | Berlin GER | 7.23 | Nico Stelmaszyk | Danny Yi | 0-1 | 42 | Open |
| 273 | 2020-10-03 | German Youth Teams 2020 | Berlin GER | 6.23 | David Musiolik | Nico Stelmaszyk | 1-0 | 38 | Open |
| 274 | 2020-10-02 | German Youth Teams 2020 | Berlin GER | 5.13 | Hugo Post | Nico Stelmaszyk | 0-1 | 20 | Open |
| 275 | 2020-10-02 | German Youth Teams 2020 | Berlin GER | 4.23 | Nico Stelmaszyk | Huy Dat Nguyen | 1/2-1/2 | 43 | Open |
| 276 | 2020-10-01 | German Youth Teams 2020 | Berlin GER | 3.33 | Luka Wu | Nico Stelmaszyk | 1/2-1/2 | 40 | Open |
| 277 | 2020-09-30 | German Youth Teams 2020 | Berlin GER | 2.13 | Nico Stelmaszyk | Kevin Haack | 1-0 | 37 | Open |
| 278 | 2020-09-30 | German Youth Teams 2020 | Berlin GER | 1.13 | Taron Khachatryan | Nico Stelmaszyk | 0-1 | 48 | Open |
| 279 | 2020-01-05 | ch-Lower Saxony 2020 | Verden an der Aller GER | 7.6 | Torben Knuedel | Nico Stelmaszyk | 0-1 | 39 | Open |
| 280 | 2020-01-04 | ch-Lower Saxony 2020 | Verden an der Aller GER | 6.6 | Nico Stelmaszyk | Dirk Ermel | 1/2-1/2 | 68 | Open |
| 281 | 2019-12-30 | TCh-GER Junior U20 2019 | Braunschweig GER | 7.1 | Luis Engel | Nico Stelmaszyk | 1-0 | 36 | Open |
| 282 | 2019-12-29 | TCh-GER Junior U20 2019 | Braunschweig GER | 6.4 | Nico Stelmaszyk | Martin Kololli | 1-0 | 60 | Open |
| 283 | 2019-12-29 | TCh-GER Junior U20 2019 | Braunschweig GER | 5.4 | Zarko Vuckovic | Nico Stelmaszyk | 1/2-1/2 | 77 | Open |
| 284 | 2019-12-28 | TCh-GER Junior U20 2019 | Braunschweig GER | 4.3 | Nico Stelmaszyk | Simon Knudsen | 0-1 | 59 | Open |
| 285 | 2019-12-28 | TCh-GER Junior U20 2019 | Braunschweig GER | 3.2 | Nico Stelmaszyk | Lars Goldbeck | 1/2-1/2 | 42 | Open |
| 286 | 2019-12-27 | TCh-GER Junior U20 2019 | Braunschweig GER | 2.4 | Stefan Joeres | Nico Stelmaszyk | 0-1 | 48 | Open |
| 287 | 2019-12-27 | TCh-GER Junior U20 2019 | Braunschweig GER | 1.8 | Nico Stelmaszyk | Michael Yankelevich | 1-0 | 93 | Open |
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