Marcel Petersen
Country
GER
Birth Year
2001
Gender
M
Title
Candidate Master
FIDE ID
12935670
FIDE Rating
2269
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 9 | Marcel Petersen | Alena Volchkova | 0-1 | 87 | Open |
| 2 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 8 | Gudmundur Kjartansson | Marcel Petersen | 1-0 | 43 | Open |
| 3 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 7 | Marcel Petersen | Miraziz Matyakubov | 0-1 | 55 | Open |
| 4 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 6 | Saranya Devi Narahari | Marcel Petersen | 0-1 | 50 | Open |
| 5 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 5 | Marcel Petersen | Volen Dyulgerov | 1-0 | 42 | Open |
| 6 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 4 | Sergei Ljukin | Marcel Petersen | 1-0 | 74 | Open |
| 7 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 3 | Marcel Petersen | Adnan Sitnic | 1/2-1/2 | 34 | Open |
| 8 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 2 | Alexander Rustemov | Marcel Petersen | 1-0 | 55 | Open |
| 9 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 1 | Geiner Jose Andrade Truyol | Marcel Petersen | 0-1 | 26 | Open |
| 10 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 11 | Oscar Humberto Ardila | Marcel Petersen | 1-0 | 87 | Open |
| 11 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 10 | Marcel Petersen | Olexandr Bruhovich | 1-0 | 29 | Open |
| 12 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 9 | Samdan Samdanov | Marcel Petersen | 0-1 | 41 | Open |
| 13 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 8 | Saadat Bashirli | Marcel Petersen | 0-1 | 70 | Open |
| 14 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 7 | Marcel Petersen | Devindya Oshini Gunawardhana | 0-1 | 25 | Open |
| 15 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 6 | Yixing Wu | Marcel Petersen | 1-0 | 64 | Open |
| 16 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 5 | Marcel Petersen | Maya Porozhnyak | 1-0 | 39 | Open |
| 17 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 4 | Marcel Petersen | Johan Fondrat | 1-0 | 63 | Open |
| 18 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 3 | Daniel Yang | Marcel Petersen | 1/2-1/2 | 64 | Open |
| 19 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 2 | Marcel Petersen | Gabriel Fernandes Barbosa | 0-1 | 45 | Open |
| 20 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 1 | Maxime Vachier-Lagrave | Marcel Petersen | 1-0 | 33 | Open |
| 21 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 11 | Thalia Cervantes Landeiro | Marcel Petersen | 1-0 | 46 | Open |
| 22 | 2025-12-23 | Titled Tue 23rd Dec 2025 | chess.com INT | 10 | Marcel Petersen | Martin Yatskar | 1-0 | 17 | Open |
| 23 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 9 | Akeem Brown | Marcel Petersen | 1-0 | 34 | Open |
| 24 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 8 | Marcel Petersen | Julian Antonio Rojas Alarcon | 0-1 | 68 | Open |
| 25 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 7 | Derek Wu | Marcel Petersen | 1-0 | 25 | Open |
| 26 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 6 | Dimitrios Vazelakis | Marcel Petersen | 0-1 | 36 | Open |
| 27 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 5 | Marcel Petersen | Marcin Krzyzanowski | 0-1 | 28 | Open |
| 28 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 4 | Marcel Petersen | Vit Vilimek | 1-0 | 69 | Open |
| 29 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 3 | Artur Gabrielian | Marcel Petersen | 1-0 | 41 | Open |
| 30 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 2 | Sasha-Matei Craciun | Marcel Petersen | 0-1 | 75 | Open |
| 31 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 1 | Marcel Petersen | Chithambaram VR. Aravindh | 0-1 | 64 | Open |
| 32 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 11 | Shriman K | Marcel Petersen | 0-1 | 42 | Open |
| 33 | 2025-12-18 | 2nd 3-0 Thu 18th Dec 2025 | chess.com INT | 10 | Marcel Petersen | Piero Mazzilli | 0-1 | 57 | Open |
| 34 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 9 | Marcel Petersen | Roberto Junio Brito Molina | 1-0 | 57 | Open |
| 35 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 8 | Kevin George | Marcel Petersen | 1-0 | 77 | Open |
| 36 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 7 | Vadym Petrovskiy | Marcel Petersen | 0-1 | 21 | Open |
| 37 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 6 | Marcel Petersen | Panda Sambit | 1/2-1/2 | 76 | Open |
| 38 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 5 | Olga Matveeva | Marcel Petersen | 0-1 | 33 | Open |
| 39 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 4 | Marcel Petersen | Cem Kaan Gokerkan | 0-1 | 89 | Open |
| 40 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 3 | Marcel Petersen | Jose Ricardo Garcia Correa | 1-0 | 36 | Open |
| 41 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 2 | Benicio Rocha Bulhoes | Marcel Petersen | 1/2-1/2 | 57 | Open |
| 42 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 1 | Marcel Petersen | Dmitrij Kollars | 0-1 | 83 | Open |
| 43 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 11 | Marcel Petersen | Alexander Ivanov | 1-0 | 63 | Open |
| 44 | 2025-12-02 | Titled Tue 2nd Dec 2025 | chess.com INT | 10 | Rose Atwell | Marcel Petersen | 1-0 | 57 | Open |
| 45 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 9 | Theodor Gold | Marcel Petersen | 0-1 | 82 | Open |
| 46 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 8 | Marcel Petersen | Nagare Kaivalya Sandip | 0-1 | 48 | Open |
| 47 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 7 | Marcel Petersen | Tyrell Harriott | 1-0 | 50 | Open |
| 48 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 6 | Oscar Humberto Ardila | Marcel Petersen | 0-1 | 50 | Open |
| 49 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 5 | Marcel Petersen | Frank Buchenau | 1/2-1/2 | 29 | Open |
| 50 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 4 | Juan Manuel Aranda | Marcel Petersen | 0-1 | 25 | Open |
| 51 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 3 | Marcel Petersen | Wladimir Camilo Zampronha | 0-1 | 86 | Open |
| 52 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 2 | Diego Sauvageot Ledezma | Marcel Petersen | 1-0 | 34 | Open |
| 53 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 1 | Marcel Petersen | Alexey Sarana | 0-1 | 43 | Open |
| 54 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 11 | Yovann Gatineau | Marcel Petersen | 1/2-1/2 | 79 | Open |
| 55 | 2025-11-18 | Titled Tue 18th Nov 2025 | chess.com INT | 10 | Marcel Petersen | Adnan Sitnic | 1-0 | 68 | Open |
| 56 | 2025-11-16 | Rainer Radtke Mem Rapid | Berlin GER | 9.9 | Marcel Petersen | Moritz Brockhoff | 1-0 | 28 | Open |
| 57 | 2025-11-16 | Rainer Radtke Mem Rapid | Berlin GER | 8.9 | Valerio Jiron | Marcel Petersen | 0-1 | 29 | Open |
| 58 | 2025-11-16 | Rainer Radtke Mem Blitz | Berlin GER | 13.9 | Margarita Mazurtsova | Marcel Petersen | 1-0 | 33 | Open |
| 59 | 2025-11-16 | Rainer Radtke Mem Blitz | Berlin GER | 12.9 | Marcel Petersen | Yelyzaveta Hrebenshchykova | 0-1 | 37 | Open |
| 60 | 2025-11-16 | Rainer Radtke Mem Rapid | Berlin GER | 11.9 | Margarita Mazurtsova | Marcel Petersen | 0-1 | 59 | Open |
| 61 | 2025-11-16 | Rainer Radtke Mem Rapid | Berlin GER | 10.9 | Marcel Petersen | Ruben Gideon Koellner | 0-1 | 33 | Open |
| 62 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 7.9 | Marcel Petersen | Mehmet Bayar | 0-1 | 33 | Open |
| 63 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 6.9 | Jonas Eilenberg | Marcel Petersen | 1-0 | 95 | Open |
| 64 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 5.9 | Marcel Petersen | Antal Mimkes | 1-0 | 63 | Open |
| 65 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 4.9 | Glib Makarov | Marcel Petersen | 0-1 | 27 | Open |
| 66 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 3.9 | Marcel Petersen | Benjamin Schaefer | 1-0 | 35 | Open |
| 67 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 2.9 | Martin Petrov | Marcel Petersen | 1-0 | 32 | Open |
| 68 | 2025-11-15 | Rainer Radtke Mem Rapid | Berlin GER | 1.9 | Marcel Petersen | Quintus Tamke | 1-0 | 32 | Open |
| 69 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 9.9 | Artur Hovhannisyan | Marcel Petersen | 1-0 | 52 | Open |
| 70 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 8.9 | Marcel Petersen | Aras Vardanyan | 0-1 | 50 | Open |
| 71 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 7.9 | Fabian Walz | Marcel Petersen | 0-1 | 95 | Open |
| 72 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 6.9 | Marcel Petersen | Lukas Dubsky | 1-0 | 44 | Open |
| 73 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 5.5 | Marvin Henning | Marcel Petersen | 1-0 | 58 | Open |
| 74 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 4.9 | Marcel Petersen | Glib Makarov | 1-0 | 19 | Open |
| 75 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 3.9 | Yining Chen | Marcel Petersen | 1-0 | 57 | Open |
| 76 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 2.9 | Marcel Petersen | Kadir Oezden | 1-0 | 34 | Open |
| 77 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 11.9 | Fiona Sieber | Marcel Petersen | 0-1 | 40 | Open |
| 78 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 10.9 | Marcel Petersen | Rene Albersmann | 1-0 | 46 | Open |
| 79 | 2025-11-14 | Rainer Radtke Mem Blitz | Berlin GER | 1.9 | Julian Aisch | Marcel Petersen | 1/2-1/2 | 102 | Open |
| 80 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 9 | Miroslav Baturin-Vinogradov | Marcel Petersen | 1-0 | 51 | Open |
| 81 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 8 | Marcel Petersen | Dennis Wagner | 0-1 | 51 | Open |
| 82 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 7 | Alexander Rustemov | Marcel Petersen | 1-0 | 56 | Open |
| 83 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 6 | Marcel Petersen | Jaza Bakir Dyar | 1-0 | 17 | Open |
| 84 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 5 | Marcel Petersen | Tomasz Mika | 1-0 | 57 | Open |
| 85 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 4 | Colin Federer | Marcel Petersen | 1/2-1/2 | 76 | Open |
| 86 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 3 | Grigoriy Oparin | Marcel Petersen | 1-0 | 65 | Open |
| 87 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 2 | Marcel Petersen | Gasan Guliev | 1-0 | 72 | Open |
| 88 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 1 | Dau Khuong Duy | Marcel Petersen | 1-0 | 42 | Open |
| 89 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 11 | Marcel Petersen | Samdan Samdanov | 1-0 | 27 | Open |
| 90 | 2025-11-13 | 1st 3-0 Thursday Nov 13th 2025 | chess.com INT | 10 | Volen Dyulgerov | Marcel Petersen | 1-0 | 51 | Open |
| 91 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 9 | Marcel Petersen | Peter Balint | 0-1 | 20 | Open |
| 92 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 8 | Dmitriy Kushko | Marcel Petersen | 1-0 | 40 | Open |
| 93 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 7 | Marcel Petersen | Garg Aradhya | 1-0 | 48 | Open |
| 94 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 6 | Marcel Petersen | Ian Nepomniachtchi | 0-1 | 51 | Open |
| 95 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 5 | Pa Iniyan | Marcel Petersen | 0-1 | 52 | Open |
| 96 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 4 | Roberto Junio Brito Molina | Marcel Petersen | 1/2-1/2 | 61 | Open |
| 97 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 3 | Marcel Petersen | Alexander Zhu | 1-0 | 45 | Open |
| 98 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 2 | Mahdi Gholami Orimi | Marcel Petersen | 1-0 | 45 | Open |
| 99 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 1 | Husnorakhon Khusnitdinova | Marcel Petersen | 0-1 | 45 | Open |
| 100 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 11 | Marcel Petersen | Mitul K H | 0-1 | 80 | Open |
| 101 | 2025-11-11 | Titled Tue 11th Nov 2025 | chess.com INT | 10 | Aren Mnatsakanyan | Marcel Petersen | 1-0 | 46 | Open |
| 102 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 9 | Tristan Bregnac | Marcel Petersen | 1-0 | 48 | Open |
| 103 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 8 | Marcel Petersen | Nurali Bolashakov | 1-0 | 46 | Open |
| 104 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 7 | Timothe Razafindratsima | Marcel Petersen | 1-0 | 46 | Open |
| 105 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 6 | Diana Preobrazhenskaya | Marcel Petersen | 0-1 | 69 | Open |
| 106 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 5 | Marcel Petersen | Artem Galaktionov | 0-1 | 46 | Open |
| 107 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 4 | Lala Huseynova | Marcel Petersen | 0-1 | 64 | Open |
| 108 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 3 | Marcel Petersen | Dmitrij Kollars | 0-1 | 27 | Open |
| 109 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 2 | Marcel Petersen | Mert Can Sevig | 1-0 | 24 | Open |
| 110 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 1 | Ian Nepomniachtchi | Marcel Petersen | 1-0 | 59 | Open |
| 111 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 11 | Timur Safin | Marcel Petersen | 1-0 | 74 | Open |
| 112 | 2025-10-21 | Titled Tue 21st Oct 2025 | chess.com INT | 10 | Marcel Petersen | Joaquin Castro Castro | 0-1 | 24 | Open |
| 113 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 9 | Marcel Petersen | Rinat Jumabayev | 0-1 | 38 | Open |
| 114 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 8 | Dinesh Rajan M | Marcel Petersen | 0-1 | 70 | Open |
| 115 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 7 | Felix Kuznetsov | Marcel Petersen | 0-1 | 72 | Open |
| 116 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 6 | Marcel Petersen | Lancelot von Naso | 1-0 | 64 | Open |
| 117 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 5 | Roberto Junio Brito Molina | Marcel Petersen | 1-0 | 30 | Open |
| 118 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 4 | Marcel Petersen | Advaitt Srikant Koduri | 1-0 | 36 | Open |
| 119 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 3 | Chitre Arush | Marcel Petersen | 1-0 | 19 | Open |
| 120 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 2 | Marcel Petersen | Artur Gabrielian | 0-1 | 68 | Open |
| 121 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 1 | Marcel Petersen | Chithambaram VR. Aravindh | 1-0 | 79 | Open |
| 122 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 11 | Tiago Cunha Navarro | Marcel Petersen | 1/2-1/2 | 40 | Open |
| 123 | 2025-09-23 | Titled Tue 23rd Sep 2025 | chess.com INT | 10 | Marcel Petersen | Aksel Bu Kvaloy | 0-1 | 55 | Open |
| 124 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 9 | Mostafa Sakhayi | Marcel Petersen | 0-1 | 81 | Open |
| 125 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 8 | Marcel Petersen | David Ono | 1-0 | 59 | Open |
| 126 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 7 | Ekaterini Pavlidou | Marcel Petersen | 0-1 | 64 | Open |
| 127 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 6 | Marcel Petersen | Jesus Alberto Alcazar Jimenez | 0-1 | 33 | Open |
| 128 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 5 | Joaquin Castro Castro | Marcel Petersen | 1/2-1/2 | 87 | Open |
| 129 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 4 | Marcel Petersen | Jakub Kosakowski | 0-1 | 33 | Open |
| 130 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 3 | Marcel Petersen | Mukhammadali Abdurakhmonov | 1/2-1/2 | 89 | Open |
| 131 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 2 | Mykola Korchynskyi | Marcel Petersen | 1-0 | 47 | Open |
| 132 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 1 | Marcel Petersen | Rinat Jumabayev | 1-0 | 62 | Open |
| 133 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 11 | Marcel Petersen | Huynh Lam Binh Nguyen | 0-1 | 49 | Open |
| 134 | 2025-09-16 | Titled Tue 16th Sep 2025 | chess.com INT | 10 | Marcel Petersen | Krikor Sevag Mekhitarian | 0-1 | 45 | Open |
| 135 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 9 | Tran Le Vy | Marcel Petersen | 1-0 | 23 | Open |
| 136 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 8 | Mika Karttunen | Marcel Petersen | 1-0 | 29 | Open |
| 137 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 7 | Marcel Petersen | Jan Murawski | 1-0 | 35 | Open |
| 138 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 6 | Matfey Rogov | Marcel Petersen | 1-0 | 21 | Open |
| 139 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 5 | Marcel Petersen | Pal Vedika | 1-0 | 93 | Open |
| 140 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 4 | Elis Denele Dicen | Marcel Petersen | 0-1 | 52 | Open |
| 141 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 3 | Marcel Petersen | Haran Salasan | 0-1 | 84 | Open |
| 142 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 2 | Marcel Petersen | Raphael Mayaud | 1-0 | 41 | Open |
| 143 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 1 | Magnus Carlsen | Marcel Petersen | 1-0 | 53 | Open |
| 144 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 11 | Marcel Petersen | Tangi Migot | 0-1 | 66 | Open |
| 145 | 2025-09-09 | Titled Tue 9th Sep 2025 | chess.com INT | 10 | Marcel Petersen | David Ono | 1-0 | 55 | Open |
| 146 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 9 | Marcel Petersen | Patryk Brozynski | 1-0 | 32 | Open |
| 147 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 9 | Marcel Petersen | Maciej Sroczynski | 0-1 | 103 | Open |
| 148 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 8 | Valentin Nicot | Marcel Petersen | 0-1 | 24 | Open |
| 149 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 8 | Sergei Zhigalko | Marcel Petersen | 1-0 | 40 | Open |
| 150 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 7 | Emre Demirbas | Marcel Petersen | 0-1 | 20 | Open |
| 151 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 7 | Marcel Petersen | Josep Romero Ruscalleda | 1-0 | 32 | Open |
| 152 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 6 | Marcel Petersen | Nicolas Kulik | 1-0 | 24 | Open |
| 153 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 6 | Marcel Petersen | Gunay Mammadzada | 0-1 | 44 | Open |
| 154 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 5 | Eduardo Barbosa Mesquita | Marcel Petersen | 0-1 | 33 | Open |
| 155 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 5 | Rhys Arnold | Marcel Petersen | 1-0 | 83 | Open |
| 156 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 4 | Marcel Petersen | Diego Zilleruelo Irizarry | 0-1 | 31 | Open |
| 157 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 4 | Marcel Petersen | Svitlana Demchenko | 1/2-1/2 | 35 | Open |
| 158 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 3 | Artem Dyachuk | Marcel Petersen | 1-0 | 36 | Open |
| 159 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 3 | Antoni Kozak | Marcel Petersen | 1-0 | 31 | Open |
| 160 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 2 | Marcel Petersen | Craig Clawitter | 1-0 | 32 | Open |
| 161 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 2 | Marcel Petersen | Ivan Kalajzic | 1-0 | 46 | Open |
| 162 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 1 | Jasper Holtel | Marcel Petersen | 1/2-1/2 | 66 | Open |
| 163 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 1 | Dmitrij Kollars | Marcel Petersen | 1-0 | 30 | Open |
| 164 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 11 | Luca Ernst | Marcel Petersen | 1-0 | 33 | Open |
| 165 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 11 | Gabriel Carckeno Do Carmo | Marcel Petersen | 0-1 | 45 | Open |
| 166 | 2025-08-12 | Titled Tue 12th Aug Early | chess.com INT | 10 | Felix-Antonio Ilinca | Marcel Petersen | 1-0 | 39 | Open |
| 167 | 2025-08-12 | Titled Tue 12th Aug Late | chess.com INT | 10 | Ian Ocampos | Marcel Petersen | 1-0 | 23 | Open |
| 168 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 9 | Nicolas Kulik | Marcel Petersen | 0-1 | 50 | Open |
| 169 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 9 | Marcel Petersen | Saidakbar Saydaliev | 0-1 | 33 | Open |
| 170 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 8 | Marcel Petersen | Ilia Batorshyn | 1-0 | 62 | Open |
| 171 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 8 | Marcel Petersen | Jay Bonin | 0-1 | 52 | Open |
| 172 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 7 | Gaioz Nigalidze | Marcel Petersen | 1-0 | 17 | Open |
| 173 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 7 | Marcel Petersen | Mostafa Sakhayi | 1-0 | 54 | Open |
| 174 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 6 | Charles H Storey | Marcel Petersen | 1-0 | 55 | Open |
| 175 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 6 | Marcel Petersen | Christian Gian Karlo Arca | 1-0 | 75 | Open |
| 176 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 5 | Marco Aurelio Zaror Cordeiro | Marcel Petersen | 0-1 | 72 | Open |
| 177 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 5 | Marcel Petersen | Adrian Antonio Garcia Garcia | 1/2-1/2 | 38 | Open |
| 178 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 4 | John Merriman | Marcel Petersen | 0-1 | 39 | Open |
| 179 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 4 | Marcel Petersen | Tyrell Harriott | 1-0 | 54 | Open |
| 180 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 3 | Varuzhan Akobian | Marcel Petersen | 1-0 | 80 | Open |
| 181 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 2 | Marcel Petersen | Artem Bardyk | 0-1 | 84 | Open |
| 182 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 2 | Marcel Petersen | Daniel Yang | 1-0 | 57 | Open |
| 183 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 1 | Aamuktha Guntaka | Marcel Petersen | 1-0 | 33 | Open |
| 184 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 1 | Ronan Cunha Freitas | Marcel Petersen | 0-1 | 49 | Open |
| 185 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 11 | Marcel Petersen | Jon Ludvig Hammer | 0-1 | 33 | Open |
| 186 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 11 | Marcel Petersen | Kevin George | 0-1 | 62 | Open |
| 187 | 2025-08-05 | Titled Tue 5th Aug Early | chess.com INT | 10 | Matyas Palczert | Marcel Petersen | 0-1 | 38 | Open |
| 188 | 2025-08-05 | Titled Tue 5th Aug Late | chess.com INT | 10 | Marcel Petersen | Emilia Dylag | 1-0 | 26 | Open |
| 189 | 2025-08-01 | 36th Czech Open A 2025 | Pardubice CZE | 8.28 | Marcel Petersen | Sergey And. Korshunov | 0-1 | 48 | Open |
| 190 | 2025-07-31 | 36th Czech Open A 2025 | Pardubice CZE | 7.24 | Daniel Prazak | Marcel Petersen | 1-0 | 45 | Open |
| 191 | 2025-07-30 | 36th Czech Open A 2025 | Pardubice CZE | 6.17 | Marcel Petersen | Stepan Hrbek | 1/2-1/2 | 55 | Open |
| 192 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 9 | Andres Carrasco Miranda | Marcel Petersen | 1/2-1/2 | 63 | Open |
| 193 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 8 | Marcel Petersen | Maurizio Brancaleoni | 1-0 | 24 | Open |
| 194 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 7 | Marcel Petersen | Vjacheslav Weetik | 0-1 | 48 | Open |
| 195 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 6 | Guerau Masague Artero | Marcel Petersen | 1/2-1/2 | 70 | Open |
| 196 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 5 | Marcel Petersen | Joaquin Ignacio Miranda Camus | 1-0 | 20 | Open |
| 197 | 2025-07-29 | 36th Czech Open A 2025 | Pardubice CZE | 5.13 | Piotr Piesik | Marcel Petersen | 1/2-1/2 | 13 | Open |
| 198 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 4 | Nitzan Steinberg | Marcel Petersen | 1-0 | 60 | Open |
| 199 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 3 | Alexander Khlebovich | Marcel Petersen | 1-0 | 74 | Open |
| 200 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 2 | Marcel Petersen | Mendes Aaron Reeve | 1-0 | 71 | Open |
| 201 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 1 | Marcel Petersen | Korun Gulamirian | 1-0 | 20 | Open |
| 202 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 11 | Rushan Bogaudinov | Marcel Petersen | 1-0 | 34 | Open |
| 203 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 10 | Marcel Petersen | Yidong Chen | 0-1 | 47 | Open |
| 204 | 2025-07-28 | 36th Czech Open A 2025 | Pardubice CZE | 4.23 | Marcel Petersen | Petr Gnojek | 1-0 | 78 | Open |
| 205 | 2025-07-27 | 36th Czech Open A 2025 | Pardubice CZE | 3.26 | Robert Cvek | Marcel Petersen | 1/2-1/2 | 26 | Open |
| 206 | 2025-07-26 | 36th Czech Open A 2025 | Pardubice CZE | 2.19 | Marcel Petersen | Klaudia Kulon | 1/2-1/2 | 57 | Open |
| 207 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 9 | Vince Gergo Turcsanyi | Marcel Petersen | 1-0 | 55 | Open |
| 208 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 9 | Marcel Petersen | Roman Dehtiarov | 0-1 | 29 | Open |
| 209 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 8 | Semion Sapocinic | Marcel Petersen | 0-1 | 39 | Open |
| 210 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 8 | Marcel Petersen | Zachary Hankun Liu | 1/2-1/2 | 40 | Open |
| 211 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 7 | Kevin Cupid | Marcel Petersen | 0-1 | 63 | Open |
| 212 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 7 | Leonardo Tristan | Marcel Petersen | 1-0 | 75 | Open |
| 213 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 6 | Shelev Oberoi | Marcel Petersen | 0-1 | 41 | Open |
| 214 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 6 | Marcel Petersen | Ranindu Dilshan Liyanage | 0-1 | 25 | Open |
| 215 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 5 | Victor Neustroev | Marcel Petersen | 0-1 | 30 | Open |
| 216 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 5 | Marcel Petersen | Rahul Mynala | 1-0 | 39 | Open |
| 217 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 4 | Yidong Chen | Marcel Petersen | 0-1 | 43 | Open |
| 218 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 4 | Jake Shanty | Marcel Petersen | 1-0 | 29 | Open |
| 219 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 3 | Adam Omarsson | Marcel Petersen | 1-0 | 62 | Open |
| 220 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 3 | Marcel Petersen | Gennadi Gutman | 1-0 | 33 | Open |
| 221 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 2 | Marcel Petersen | Jung Min Seo | 0-1 | 39 | Open |
| 222 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 2 | Milosz Szpar | Marcel Petersen | 1-0 | 100 | Open |
| 223 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 1 | Marcel Petersen | Lyubomir Gospodinov | 1-0 | 36 | Open |
| 224 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 1 | Marcel Petersen | Tiago Carvalho Mangialardo | 1-0 | 25 | Open |
| 225 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 11 | Emre Mecit | Marcel Petersen | 1-0 | 50 | Open |
| 226 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 11 | Marcel Petersen | Ali Alper Celik | 1-0 | 27 | Open |
| 227 | 2025-07-22 | Titled Tue 22nd Jul Early | chess.com INT | 10 | Ronak Hiwale | Marcel Petersen | 1-0 | 41 | Open |
| 228 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 10 | Marcel Petersen | Austin Tang | 0-1 | 42 | Open |
| 229 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 9 | Handiya Joseph | Marcel Petersen | 1-0 | 60 | Open |
| 230 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 9 | Marcel Petersen | Luca Albertini | 0-1 | 69 | Open |
| 231 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 8 | Emre Mecit | Marcel Petersen | 1-0 | 38 | Open |
| 232 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 8 | Nikolozi Kacharava | Marcel Petersen | 1-0 | 28 | Open |
| 233 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 7 | Bence Pribelszky | Marcel Petersen | 0-1 | 71 | Open |
| 234 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 7 | Marcel Petersen | Aarit Kapil | 0-1 | 37 | Open |
| 235 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 6 | Jesus Alberto Molina Sumoza | Marcel Petersen | 0-1 | 32 | Open |
| 236 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 6 | Marcel Petersen | Yasel Borges Ferias | 0-1 | 65 | Open |
| 237 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 5 | Andres Ferriz Barrios | Marcel Petersen | 0-1 | 24 | Open |
| 238 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 5 | Marcel Petersen | Rodrigo Vasquez Schroeder | 0-1 | 47 | Open |
| 239 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 4 | Marcel Petersen | Luca Jr Moroni | 0-1 | 56 | Open |
| 240 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 4 | Marcel Petersen | Can Baylav | 1-0 | 58 | Open |
| 241 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 3 | M Esandi Newansa | Marcel Petersen | 1/2-1/2 | 48 | Open |
| 242 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 3 | Daniel Yang | Marcel Petersen | 0-1 | 75 | Open |
| 243 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 2 | Marcel Petersen | Egor Baskakov | 0-1 | 42 | Open |
| 244 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 2 | Marcel Petersen | Dmitry Goltsev | 0-1 | 48 | Open |
| 245 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 1 | Yilin Li | Marcel Petersen | 0-1 | 55 | Open |
| 246 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 1 | Adrian Winter Atwell | Marcel Petersen | 0-1 | 66 | Open |
| 247 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 11 | Marcel Petersen | Maziar Bagheri | 1/2-1/2 | 86 | Open |
| 248 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 11 | Ian Ocampos | Marcel Petersen | 1-0 | 84 | Open |
| 249 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 10 | Diego Garcia Alvarez | Marcel Petersen | 0-1 | 21 | Open |
| 250 | 2025-07-15 | Titled Tue 15th Jul Early | chess.com INT | 10 | Marcel Petersen | David 1981 Martinez Martin | 0-1 | 30 | Open |
| 251 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 9 | Nika Venskaya | Marcel Petersen | 1-0 | 33 | Open |
| 252 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 7 | Iren Lyutsinger | Marcel Petersen | 1-0 | 58 | Open |
| 253 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 6 | Marcel Petersen | Hui Li | 1/2-1/2 | 70 | Open |
| 254 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 5 | Tyhran Ambartsumian | Marcel Petersen | 1-0 | 37 | Open |
| 255 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 4 | Marcel Petersen | Garg Aradhya | 1/2-1/2 | 41 | Open |
| 256 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 3 | Marcel Petersen | Jesper Kjaergaard-Jensen | 1-0 | 24 | Open |
| 257 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 2 | Nikita Shandrygin | Marcel Petersen | 1-0 | 43 | Open |
| 258 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 1 | Nikolaos Skiadopoulos | Marcel Petersen | 0-1 | 29 | Open |
| 259 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 11 | Mariya Kholyavko | Marcel Petersen | 0-1 | 35 | Open |
| 260 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 10 | Marcel Petersen | Blanka Ejsymont | 1-0 | 21 | Open |
| 261 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 9 | Kirill Klukin | Marcel Petersen | 1-0 | 28 | Open |
| 262 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 9 | Marcel Petersen | Vitaliy Garbuz | 0-1 | 72 | Open |
| 263 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 8 | Maksym Dubnevych | Marcel Petersen | 1-0 | 54 | Open |
| 264 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 8 | Marcel Petersen | Nurai Sovetbekova | 1-0 | 80 | Open |
| 265 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 7 | Artem Alek Fedorov | Marcel Petersen | 0-1 | 29 | Open |
| 266 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 7 | Marcel Petersen | Timur Kocharin | 1-0 | 17 | Open |
| 267 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 6 | Julian Estrada Nieto | Marcel Petersen | 1-0 | 64 | Open |
| 268 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 6 | Evgueniy Taranenko | Marcel Petersen | 0-1 | 34 | Open |
| 269 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 5 | Marcel Petersen | Cumayi Unver | 1-0 | 20 | Open |
| 270 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 5 | Marcel Petersen | Guha Mitrabha | 0-1 | 30 | Open |
| 271 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 4 | Gasan Guliev | Marcel Petersen | 1-0 | 34 | Open |
| 272 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 4 | Marcel Petersen | Alexey Tyukhanov | 1-0 | 34 | Open |
| 273 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 3 | Niccolo` Casadio | Marcel Petersen | 1-0 | 66 | Open |
| 274 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 3 | Lorenz Beyer | Marcel Petersen | 1/2-1/2 | 79 | Open |
| 275 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 2 | Marcel Petersen | Matvey Galchenko | 0-1 | 21 | Open |
| 276 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 2 | Marcel Petersen | Steven Zierk | 0-1 | 51 | Open |
| 277 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 1 | Vihaan Karthikeya N | Marcel Petersen | 0-1 | 52 | Open |
| 278 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 1 | Marcel Petersen | Hamood Al Busaidi | 1-0 | 39 | Open |
| 279 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 11 | Craig Clawitter | Marcel Petersen | 1/2-1/2 | 65 | Open |
| 280 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 11 | Marcel Petersen | Bank Szalay-Ocsak | 0-1 | 79 | Open |
| 281 | 2025-07-01 | Titled Tue 1st Jul Late | chess.com INT | 10 | Denis Denisenko | Marcel Petersen | 1-0 | 73 | Open |
| 282 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 10 | Vitaliy Garbuz | Marcel Petersen | 0-1 | 50 | Open |
| 283 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 9 | Marcel Petersen | Maria Florencia Fernandez | 1-0 | 84 | Open |
| 284 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 8 | Alberto Atoyan | Marcel Petersen | 1-0 | 68 | Open |
| 285 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 7 | Ewa Barwinska | Marcel Petersen | 0-1 | 35 | Open |
| 286 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 6 | Marcel Petersen | Mikhail Kobalia | 0-1 | 43 | Open |
| 287 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 5 | Marcel Petersen | Alejandro Arias Igual | 1-0 | 36 | Open |
| 288 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 4 | Dennis Wagner | Marcel Petersen | 1-0 | 59 | Open |
| 289 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 3 | Shawn Martinez | Marcel Petersen | 0-1 | 24 | Open |
| 290 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 2 | Marcel Petersen | Leonardo Tristan | 0-1 | 41 | Open |
| 291 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 1 | Marcel Petersen | Michael Willim | 1-0 | 25 | Open |
| 292 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 11 | Levy Rozman | Marcel Petersen | 1-0 | 42 | Open |
| 293 | 2025-06-24 | Titled Tue 24th Jun Late | chess.com INT | 10 | Bryan Enming Lin | Marcel Petersen | 0-1 | 24 | Open |
| 294 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 9 | Akshit Kumar J | Marcel Petersen | 0-1 | 22 | Open |
| 295 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 8 | Marcel Petersen | Zaur Tekeyev | 0-1 | 27 | Open |
| 296 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 7 | Stepan Mohylnyi | Marcel Petersen | 0-1 | 54 | Open |
| 297 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 6 | Marcel Petersen | Anatoliy Emeliantsev | 1-0 | 27 | Open |
| 298 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 5 | Vihaan Dumir | Marcel Petersen | 1-0 | 31 | Open |
| 299 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 4 | Marcel Petersen | Eric Rosen | 0-1 | 75 | Open |
| 300 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 3 | Marta Elena Jimenez Carrazoni | Marcel Petersen | 0-1 | 26 | Open |
| 301 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 2 | Patryk Cieslak | Marcel Petersen | 1-0 | 48 | Open |
| 302 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 1 | Marcel Petersen | Cephas Clinton Fomevor | 1-0 | 24 | Open |
| 303 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 11 | Marcel Petersen | Ludvig Carlsson | 0-1 | 53 | Open |
| 304 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 10 | Evgenij Shuvalov | Marcel Petersen | 0-1 | 44 | Open |
| 305 | 2025-04-15 | Reykjavik Open 2025 | Reykjavik ISL | 9.31 | Marcel Petersen | Simon K Williams | 1/2-1/2 | 112 | Open |
| 306 | 2025-04-14 | Reykjavik Open 2025 | Reykjavik ISL | 8.33 | Vitaly Kunin | Marcel Petersen | 1/2-1/2 | 63 | Open |
| 307 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 7.33 | Marcel Petersen | Throstur Thorhallsson | 1/2-1/2 | 40 | Open |
| 308 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 6.33 | Christian Benavente | Marcel Petersen | 0-1 | 28 | Open |
| 309 | 2025-04-12 | Reykjavik Open 2025 | Reykjavik ISL | 5.33 | Marcel Petersen | Anthony Levin | 1-0 | 38 | Open |
| 310 | 2025-04-11 | Reykjavik Open 2025 | Reykjavik ISL | 4.33 | Vladyslav Larkin | Marcel Petersen | 1-0 | 38 | Open |
| 311 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 3.33 | Marcel Petersen | Eray Kilic | 0-1 | 42 | Open |
| 312 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 2.33 | Tristan Niermann | Marcel Petersen | 0-1 | 52 | Open |
| 313 | 2025-04-09 | Reykjavik Open 2025 | Reykjavik ISL | 1.33 | Marcel Petersen | Ruijia Zhang | 1-0 | 34 | Open |
| 314 | 2024-10-27 | Rainer Radtke Mem 2024 | Berlin GER | 9.6 | Marcel Petersen | Bao Anh Le Bui | 1-0 | 46 | Open |
| 315 | 2024-10-26 | Rainer Radtke Mem 2024 | Berlin GER | 8.6 | Marek Fizer | Marcel Petersen | 0-1 | 42 | Open |
| 316 | 2024-10-25 | Rainer Radtke Mem 2024 | Berlin GER | 7.6 | Marcel Petersen | Torben Knuedel | 1/2-1/2 | 42 | Open |
| 317 | 2024-10-24 | Rainer Radtke Mem 2024 | Berlin GER | 6.6 | Kay Hoffmann | Marcel Petersen | 0-1 | 30 | Open |
| 318 | 2024-10-24 | Rainer Radtke Mem 2024 | Berlin GER | 5.6 | Marcel Petersen | Simon Degenhard | 0-1 | 49 | Open |
| 319 | 2024-10-23 | Rainer Radtke Mem 2024 | Berlin GER | 4.6 | Daniel Prazak | Marcel Petersen | 1-0 | 57 | Open |
| 320 | 2024-10-22 | Rainer Radtke Mem 2024 | Berlin GER | 3.6 | Marcel Petersen | Christian Polster | 1/2-1/2 | 88 | Open |
| 321 | 2024-10-22 | Rainer Radtke Mem 2024 | Berlin GER | 2.6 | Yixing Wu | Marcel Petersen | 1/2-1/2 | 25 | Open |
| 322 | 2024-10-21 | Rainer Radtke Mem 2024 | Berlin GER | 1.6 | Marcel Petersen | Nico Stelmaszyk | 1/2-1/2 | 28 | Open |
| 323 | 2024-04-06 | ch-Berlin 2024 | Berlin GER | 8.7 | Lars Thiede | Marcel Petersen | 1-0 | 41 | Open |
| 324 | 2024-04-02 | ch-Berlin 2024 | Berlin GER | 4.8 | Michael Klenburg | Marcel Petersen | 1-0 | 47 | Open |
| 325 | 2024-03-31 | ch-Berlin 2024 | Berlin GER | 2.6 | Marco Baldauf | Marcel Petersen | 1-0 | 81 | Open |
| 326 | 2024-03-30 | ch-Berlin 2024 | Berlin GER | 1.5 | Marcel Petersen | Sebastian Poltorak | 1/2-1/2 | 40 | Open |
| 327 | 2023-12-30 | Basel Christmas Open 2023 | Basel SUI | 9.1 | Dion Krivenko | Marcel Petersen | 1-0 | 44 | Open |
| 328 | 2023-12-30 | Basel Christmas Open 2023 | Basel SUI | 8.8 | Marcel Petersen | Sylvain Degardin | 1/2-1/2 | 25 | Open |
| 329 | 2023-12-28 | Basel Christmas Open 2023 | Basel SUI | 4.13 | Vittorio Cina` | Marcel Petersen | 1/2-1/2 | 36 | Open |
| 330 | 2023-12-27 | Basel Christmas Open 2023 | Basel SUI | 2.6 | Enis Zuferi | Marcel Petersen | 1-0 | 38 | Open |
| 331 | 2023-12-26 | Basel Christmas Open 2023 | Basel SUI | 1.1 | Marcel Petersen | Dusan Lekic | 1-0 | 37 | Open |
| 332 | 2023-10-29 | Rainer Radtke Mem 2023 | Berlin GER | 9.12 | Vladyslav Fishchuk | Marcel Petersen | 1/2-1/2 | 33 | Open |
| 333 | 2023-10-28 | Rainer Radtke Mem 2023 | Berlin GER | 8.12 | Marcel Petersen | Julian Rieper | 1-0 | 73 | Open |
| 334 | 2023-10-27 | Rainer Radtke Mem 2023 | Berlin GER | 7.12 | Emils Janis Mierins | Marcel Petersen | 1-0 | 46 | Open |
| 335 | 2023-10-26 | Rainer Radtke Mem 2023 | Berlin GER | 6.12 | Marcel Petersen | Vitaliy Garbuz | 1-0 | 39 | Open |
| 336 | 2023-10-26 | Rainer Radtke Mem 2023 | Berlin GER | 5.12 | Robert Engel | Marcel Petersen | 0-1 | 25 | Open |
| 337 | 2023-10-25 | Rainer Radtke Mem 2023 | Berlin GER | 4.12 | Marcel Petersen | Philipp Baur | 1-0 | 46 | Open |
| 338 | 2023-10-24 | Rainer Radtke Mem 2023 | Berlin GER | 3.12 | Mykola Korchynskyi | Marcel Petersen | 1-0 | 44 | Open |
| 339 | 2023-10-24 | Rainer Radtke Mem 2023 | Berlin GER | 2.12 | Marcel Petersen | Christian Gloeckler | 0-1 | 72 | Open |
| 340 | 2023-10-23 | Rainer Radtke Mem 2023 | Berlin GER | 1.12 | Henrik Hesse | Marcel Petersen | 1-0 | 52 | Open |
| 341 | 2023-06-01 | 1st Munich Pfingst-Open A | Munich GER | 2.33 | Konstantin Peyrer | Marcel Petersen | 1-0 | 33 | Open |
| 342 | 2023-05-31 | 1st Munich Pfingst-Open A | Munich GER | 1.31 | Marcel Petersen | Michael Fedorovsky | 1/2-1/2 | 36 | Open |
| 343 | 2021-07-31 | 32nd Czech Open A 2021 | Pardubice CZE | 9.37 | Michal Koziorowicz | Marcel Petersen | 1-0 | 43 | Open |
| 344 | 2021-07-26 | 32nd Czech Open A 2021 | Pardubice CZE | 4.39 | Andreas Ciolek | Marcel Petersen | 1/2-1/2 | 79 | Open |
| 345 | 2021-07-25 | 32nd Czech Open A 2021 | Pardubice CZE | 3.41 | Marcel Petersen | Henrik Hesse | 1/2-1/2 | 14 | Open |
| 346 | 2021-07-24 | 32nd Czech Open A 2021 | Pardubice CZE | 2.24 | Jakub Kusa | Marcel Petersen | 1-0 | 30 | Open |
| 347 | 2019-10-20 | Lichtenrader Herbst 2019 | Berlin GER | 9.7 | Ralf Schnabel | Marcel Petersen | 1-0 | 39 | Open |
| 348 | 2019-10-18 | Lichtenrader Herbst 2019 | Berlin GER | 7.6 | Ali Polatel | Marcel Petersen | 1-0 | 41 | Open |
| 349 | 2019-10-14 | Lichtenrader Herbst 2019 | Berlin GER | 3.2 | Ilmars Starostits | Marcel Petersen | 1-0 | 71 | Open |
| 350 | 2019-07-27 | 30th Czech Open C 2019 | Pardubice CZE | 9.3 | Andrzej Zurkowski | Marcel Petersen | 1-0 | 20 | Open |
| 351 | 2019-07-26 | 30th Czech Open C 2019 | Pardubice CZE | 8.3 | Marcel Petersen | Aleksey Avetisyan | 1-0 | 37 | Open |
| 352 | 2019-07-25 | 30th Czech Open C 2019 | Pardubice CZE | 7.4 | Igor Leshchyshak | Marcel Petersen | 0-1 | 31 | Open |
| 353 | 2019-07-24 | 30th Czech Open C 2019 | Pardubice CZE | 6.1 | Marcel Petersen | Bohumil Borovicka | 1-0 | 26 | Open |
| 354 | 2019-07-23 | 30th Czech Open C 2019 | Pardubice CZE | 5.3 | Stanislav Khudovekov | Marcel Petersen | 1-0 | 41 | Open |
| 355 | 2019-07-22 | 30th Czech Open C 2019 | Pardubice CZE | 4.9 | Frantisek Lhotsky | Marcel Petersen | 0-1 | 29 | Open |
| 356 | 2019-07-22 | 30th Czech Open C 2019 | Pardubice CZE | 3.15 | Marcel Petersen | 328235 | 1-0 | 72 | Open |
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