Gregory Markzon
Country
USA
Birth Year
1949
Gender
M
Title
FIDE Master
FIDE ID
2003694
FIDE Rating
2022
USCF ID
12057550
USCF Rating
2200
FIDE Rating Graph
FIDE supplement history through 2026-10. Ranking lists update separately.
USCF Rating Graph
USCF supplement history through 2026-02. Ranking lists update separately.
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-02 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-01 | 54th Annual World Open | Washington DC USA | 1.14 | Markzon,G | Ghaem Maghami,E | 0-1 | 38 | Open |
| 2 | 2026-04-01 | Atlantic City Open 2026 | Atlantic City USA | 1.4 | Markzon,G | Kevlishvili,Robby | 0-1 | 53 | Open |
| 3 | 2025-11-01 | 33rd World Senior 65+ | Gallipoli ITA | 11.21 | Alonso Zapata | Gregory Markzon | 1-0 | 26 | Open |
| 4 | 2025-10-31 | 33rd World Senior 65+ | Gallipoli ITA | 10.45 | Gregory Markzon | Mikhail Vasilyev | 1-0 | 45 | Open |
| 5 | 2025-10-30 | 33rd World Senior 65+ | Gallipoli ITA | 9.21 | Ruslan Pogorelov | Gregory Markzon | 1-0 | 41 | Open |
| 6 | 2025-10-29 | 33rd World Senior 65+ | Gallipoli ITA | 8.41 | Gregory Markzon | Sergio Ventura | 1-0 | 28 | Open |
| 7 | 2025-10-28 | 33rd World Senior 65+ | Gallipoli ITA | 7.22 | Terry P D Chapman | Gregory Markzon | 1-0 | 38 | Open |
| 8 | 2025-10-26 | 33rd World Senior 65+ | Gallipoli ITA | 6.18 | Gregory Markzon | Timothy F. Binham | 1/2-1/2 | 24 | Open |
| 9 | 2025-10-25 | 33rd World Senior 65+ | Gallipoli ITA | 5.15 | Oleg Kozlov | Gregory Markzon | 1/2-1/2 | 84 | Open |
| 10 | 2025-10-24 | 33rd World Senior 65+ | Gallipoli ITA | 4.39 | Gregory Markzon | Rune Evertsson | 1-0 | 45 | Open |
| 11 | 2025-10-23 | 33rd World Senior 65+ | Gallipoli ITA | 3.11 | Herman C. Van Riemsdijk | Gregory Markzon | 1-0 | 44 | Open |
| 12 | 2025-10-22 | 33rd World Senior 65+ | Gallipoli ITA | 2.11 | Gregory Markzon | Vladislav Nasybullin | 1-0 | 40 | Open |
| 13 | 2025-10-21 | 33rd World Senior 65+ | Gallipoli ITA | 1.74 | Doron Adler | Gregory Markzon | 0-1 | 49 | Open |
| 14 | 2025-05-31 | 18th American Continental | Foz do Iguacu BRA | 11.64 | Daniela Cordero | Gregory Markzon | 1/2-1/2 | 13 | Open |
| 15 | 2025-05-30 | 18th American Continental | Foz do Iguacu BRA | 10.49 | Gregory Markzon | Alvaro Z. Aranha Filho | 0-1 | 26 | Open |
| 16 | 2025-05-29 | 18th American Continental | Foz do Iguacu BRA | 9.7 | Renata Valentina Mayeregger Gonzalez | Gregory Markzon | 0-1 | 37 | Open |
| 17 | 2025-05-28 | 18th American Continental | Foz do Iguacu BRA | 8.51 | Gregory Markzon | Stefan Moisei VIeira Lima | 0-1 | 56 | Open |
| 18 | 2025-05-27 | 18th American Continental | Foz do Iguacu BRA | 7.48 | Vinicius Tine Martins | Gregory Markzon | 1/2-1/2 | 77 | Open |
| 19 | 2025-05-26 | 18th American Continental | Foz do Iguacu BRA | 6.75 | Gregory Markzon | Felipe Stevanin Pavoni | 1-0 | 30 | Open |
| 20 | 2025-05-26 | 18th American Continental | Foz do Iguacu BRA | 5.74 | Fernando Israel Caceres Benitez | Gregory Markzon | 1/2-1/2 | 47 | Open |
| 21 | 2025-05-25 | 18th American Continental | Foz do Iguacu BRA | 4.52 | Gregory Markzon | Edgar Rodrigues | 0-1 | 52 | Open |
| 22 | 2025-05-24 | 18th American Continental | Foz do Iguacu BRA | 3.42 | Facundo Pierrot | Gregory Markzon | 1/2-1/2 | 49 | Open |
| 23 | 2025-05-24 | 18th American Continental | Foz do Iguacu BRA | 2.71 | Gregory Markzon | Gilberto Bordignon Conor | 1-0 | 16 | Open |
| 24 | 2025-05-23 | 18th American Continental | Foz do Iguacu BRA | 1.1 | Alexandr Fier | Gregory Markzon | 1-0 | 58 | Open |
| 25 | 2024-11-24 | 32nd World Senior 65+ | Porto Santo POR | 7.1 | Gregory Markzon | Patrick Hugentobler | 0-1 | 37 | Open |
| 26 | 2024-11-22 | 32nd World Senior 65+ | Porto Santo POR | 6.4 | Lubomir Ftacnik | Gregory Markzon | 1-0 | 29 | Open |
| 27 | 2024-11-21 | 32nd World Senior 65+ | Porto Santo POR | 5.9 | Gregory Markzon | Terry P D Chapman | 1-0 | 25 | Open |
| 28 | 2024-11-20 | 32nd World Senior 65+ | Porto Santo POR | 4.6 | Nikolay A Legky | Gregory Markzon | 1/2-1/2 | 63 | Open |
| 29 | 2024-11-19 | 32nd World Senior 65+ | Porto Santo POR | 3.6 | Gregory Markzon | Daniel Rivera | 1/2-1/2 | 58 | Open |
| 30 | 2024-11-18 | 32nd World Senior 65+ | Porto Santo POR | 2.15 | Gregory Markzon | Hans-Joachim Vatter | 1-0 | 36 | Open |
| 31 | 2024-06-02 | 17th American Continental | Medellin COL | 11.21 | Felix Jose Ynojosa Aponte | Gregory Markzon | 1-0 | 30 | Open |
| 32 | 2024-05-31 | 17th American Continental | Medellin COL | 10.34 | Gregory Markzon | Joshua Johnson | 1-0 | 64 | Open |
| 33 | 2024-05-30 | 17th American Continental | Medellin COL | 9.47 | Alberto Santos Flores | Gregory Markzon | 0-1 | 45 | Open |
| 34 | 2024-05-29 | 17th American Continental | Medellin COL | 8.81 | Gregory Markzon | Edilson Enrique Bermudez | 1-0 | 56 | Open |
| 35 | 2024-05-28 | 17th American Continental | Medellin COL | 7.59 | Alexander Betaneli | Gregory Markzon | 1/2-1/2 | 51 | Open |
| 36 | 2024-05-27 | 17th American Continental | Medellin COL | 6.91 | Gregory Markzon | Manuel Hernando Murcia Molina | 1-0 | 45 | Open |
| 37 | 2024-05-27 | 17th American Continental | Medellin COL | 5.5 | Candela Be Francisco Guecamburu | Gregory Markzon | 1-0 | 31 | Open |
| 38 | 2024-05-26 | 17th American Continental | Medellin COL | 4.97 | Gregory Markzon | Juan F Mejia Ospina | 1-0 | 38 | Open |
| 39 | 2024-05-25 | 17th American Continental | Medellin COL | 3.49 | Cristian Vasquez Toledo | Gregory Markzon | 1-0 | 32 | Open |
| 40 | 2024-05-25 | 17th American Continental | Medellin COL | 2.34 | Gregory Markzon | Joseph Steve Munoz Triana | 1/2-1/2 | 35 | Open |
| 41 | 2024-05-24 | 17th American Continental | Medellin COL | 1.136 | Daniela Alexandra Jacome Revelo | Gregory Markzon | 0-1 | 36 | Open |
| 42 | 2023-08-04 | 123nd US Open 2023 | Grand Rapids, MI USA | 7.6 | Gregory Markzon | Viktor Matviishen | 0-1 | 32 | Open |
| 43 | 2023-08-03 | 123nd US Open 2023 | Grand Rapids, MI USA | 6.8 | Sho Glashausser | Gregory Markzon | 0-1 | 43 | Open |
| 44 | 2023-08-01 | 123nd US Open 2023 | Grand Rapids, MI USA | 4.2 | David Brodsky | Gregory Markzon | 1-0 | 47 | Open |
| 45 | 2023-07-30 | 123nd US Open 2023 | Grand Rapids, MI USA | 2.15 | William Donham | Gregory Markzon | 0-1 | 27 | Open |
| 46 | 2023-05-15 | 16th American Continental | Juan Dolio DOM | 1.12 | Robert Hungaski | Gregory Markzon | 1-0 | 41 | Open |
| 47 | 2023-04-04 | Reykjavik Open 2023 | Reykjavik ISL | 9.102 | Gregory Markzon | Andy Hill | 1/2-1/2 | 50 | Open |
| 48 | 2023-04-02 | Reykjavik Open 2023 | Reykjavik ISL | 7.104 | Gregory Markzon | Olafur Gisli Jonsson | 1-0 | 43 | Open |
| 49 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 6.48 | Julien Song | Gregory Markzon | 1-0 | 48 | Open |
| 50 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 5.2 | Gregory Markzon | Matthew J Wadsworth | 0-1 | 33 | Open |
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