Gregory Markzon
Country
USA
Birth Year
1949
Gender
M
Title
FIDE Master
FIDE ID
2003694
USCF ID
12057550
USCF Rating
2200
FIDE rating history
View rating lists
USCF rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (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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