Peter Giannatos
Country
USA
Birth Year
1991
Gender
M
Title
IO,IA,FIDE Master
FIDE ID
2041650
FIDE Rating
2271
USCF ID
13055966
USCF Rating
2367
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 | 2019-08-04 | Montreal Summer IM 2019 | Montreal CAN | 9.5 | Peter Giannatos | Doug Eckert | 1/2-1/2 | 2 | Open |
| 2 | 2019-08-04 | Montreal Summer IM 2019 | Montreal CAN | 8.1 | Mark Plotkin | Peter Giannatos | 1-0 | 94 | Open |
| 3 | 2019-08-03 | Montreal Summer IM 2019 | Montreal CAN | 7.5 | Olivier-Kenta Chiku-Ratte | Peter Giannatos | 0-1 | 34 | Open |
| 4 | 2019-08-03 | Montreal Summer IM 2019 | Montreal CAN | 6.2 | Peter Giannatos | Shawn Rodrigue-Lemieux | 1/2-1/2 | 41 | Open |
| 5 | 2019-08-02 | Montreal Summer IM 2019 | Montreal CAN | 5.4 | Thanh Nha Duong | Peter Giannatos | 1/2-1/2 | 44 | Open |
| 6 | 2019-08-02 | Montreal Summer IM 2019 | Montreal CAN | 4.3 | Peter Giannatos | Zong Yang Yu | 1-0 | 24 | Open |
| 7 | 2019-08-01 | Montreal Summer IM 2019 | Montreal CAN | 3.3 | Eric Rosen | Peter Giannatos | 1-0 | 37 | Open |
| 8 | 2019-08-01 | Montreal Summer IM 2019 | Montreal CAN | 2.4 | Peter Giannatos | Dagur Ragnarsson | 1/2-1/2 | 28 | Open |
| 9 | 2019-07-31 | Montreal Summer IM 2019 | Montreal CAN | 1.2 | Raymond Kaufman | Peter Giannatos | 1/2-1/2 | 20 | Open |
| 10 | 2019-05-21 | St Louis Norm Congress IM | Saint Louis USA | 9.3 | Rochelle Wu | Peter Giannatos | 1/2-1/2 | 77 | Open |
| 11 | 2019-05-20 | St Louis Norm Congress IM | Saint Louis USA | 8.4 | Peter Giannatos | Aaron Jacobson | 1-0 | 61 | Open |
| 12 | 2019-05-19 | St Louis Norm Congress IM | Saint Louis USA | 7.2 | Eric Rosen | Peter Giannatos | 1-0 | 26 | Open |
| 13 | 2019-05-19 | St Louis Norm Congress IM | Saint Louis USA | 6.5 | Peter Giannatos | Olivier-Kenta Chiku-Ratte | 0-1 | 48 | Open |
| 14 | 2019-05-18 | St Louis Norm Congress IM | Saint Louis USA | 5.1 | Peter Giannatos | Keaton Kiewra | 0-1 | 38 | Open |
| 15 | 2019-05-18 | St Louis Norm Congress IM | Saint Louis USA | 4.5 | Aaron Grabinsky | Peter Giannatos | 0-1 | 38 | Open |
| 16 | 2019-05-17 | St Louis Norm Congress IM | Saint Louis USA | 3.2 | Peter Giannatos | Luis Carlos Torres Rosas | 0-1 | 42 | Open |
| 17 | 2019-05-17 | St Louis Norm Congress IM | Saint Louis USA | 2.4 | Ezra Paul Chambers | Peter Giannatos | 0-1 | 34 | Open |
| 18 | 2019-05-16 | St Louis Norm Congress IM | Saint Louis USA | 1.3 | Peter Giannatos | Shankar Gauri | 0-1 | 38 | Open |
| 19 | 2018-08-20 | US Chess Masters 2018 | Greensboro USA | 6.17 | Peter Giannatos | Brandon Jacobson | 0-1 | 29 | Open |
| 20 | 2018-08-19 | US Chess Masters 2018 | Greensboro USA | 5.17 | Advait Patel | Peter Giannatos | 1/2-1/2 | 20 | Open |
| 21 | 2018-08-18 | US Chess Masters 2018 | Greensboro USA | 3.33 | Mark Dejmek | Peter Giannatos | 0-1 | 54 | Open |
| 22 | 2018-08-17 | US Chess Masters 2018 | Greensboro USA | 1.14 | Peter Giannatos | Hovhannes Gabuzyan | 0-1 | 53 | Open |
| 23 | 2017-08-26 | US Chess Masters 2017 | Greensboro USA | 7.17 | Carlos S. Matamoros Franco | Peter Giannatos | 1-0 | 27 | Open |
| 24 | 2017-08-26 | US Chess Masters 2017 | Greensboro USA | 6.21 | Peter Giannatos | Alonso Zapata | 1/2-1/2 | 22 | Open |
| 25 | 2017-08-25 | US Chess Masters 2017 | Greensboro USA | 5.18 | Peter Giannatos | Nicolas Checa | 0-1 | 66 | Open |
| 26 | 2017-08-25 | US Chess Masters 2017 | Greensboro USA | 4.15 | Levan Bregadze | Peter Giannatos | 1/2-1/2 | 19 | Open |
| 27 | 2017-08-24 | US Chess Masters 2017 | Greensboro USA | 3.26 | Daniel Hung | Peter Giannatos | 0-1 | 27 | Open |
| 28 | 2017-08-24 | US Chess Masters 2017 | Greensboro USA | 2.31 | Peter Giannatos | James Richardson | 1-0 | 48 | Open |
| 29 | 2017-08-23 | US Chess Masters 2017 | Greensboro USA | 1.11 | Niclas Huschenbeth | Peter Giannatos | 1-0 | 39 | Open |
| 30 | 2017-04-14 | 11th Philadelphia Open | Philadelphia USA | 4.1 | Guillermo Vazquez | Peter Giannatos | 1-0 | 24 | Open |
| 31 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 3.22 | Peter Giannatos | Majur Juac | 1-0 | 52 | Open |
| 32 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 2.8 | Angel Arribas Lopez | Peter Giannatos | 1-0 | 31 | Open |
| 33 | 2017-04-12 | 11th Philadelphia Open | Philadelphia USA | 1.32 | Peter Giannatos | Vincent Umayan | 1-0 | 50 | Open |
| 34 | 2017-02-22 | PRO League Group Stage | chess.com INT | 7 | Darwin Laylo | Peter Giannatos | 1-0 | 38 | Open |
| 35 | 2017-02-22 | PRO League Group Stage | chess.com INT | 7 | Mark Paragua | Peter Giannatos | 1-0 | 36 | Open |
| 36 | 2017-02-22 | PRO League Group Stage | chess.com INT | 7 | Peter Giannatos | Oliver Barbosa | 1-0 | 28 | Open |
| 37 | 2017-02-22 | PRO League Group Stage | chess.com INT | 7 | Peter Giannatos | Ivan Gil Biag | 0-1 | 64 | Open |
| 38 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Chakravarthy Y V K | Peter Giannatos | 0-1 | 73 | Open |
| 39 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Sai Krishna G V | Peter Giannatos | 0-1 | 22 | Open |
| 40 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Peter Giannatos | V Toshali | 0-1 | 88 | Open |
| 41 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Peter Giannatos | Dhulipalla Bala Chandra Prasad | 1/2-1/2 | 52 | Open |
| 42 | 2017-01-25 | PRO League Atlantic 2017 | chess.com INT | 3 | Peter Giannatos | Praveen Balakrishnan | 0-1 | 45 | Open |
| 43 | 2017-01-25 | PRO League Atlantic 2017 | chess.com INT | 3 | Peter Giannatos | Joel Benjamin | 1-0 | 39 | Open |
| 44 | 2017-01-25 | PRO League Atlantic 2017 | chess.com INT | 3 | Alexander Katz | Peter Giannatos | 1/2-1/2 | 118 | Open |
| 45 | 2017-01-25 | PRO League Atlantic 2017 | chess.com INT | 3 | Alexander Stripunsky | Peter Giannatos | 1/2-1/2 | 97 | Open |
| 46 | 2017-01-18 | PRO League Atlantic 2017 | chess.com INT | 2 | Jason Wang | Peter Giannatos | 1-0 | 72 | Open |
| 47 | 2017-01-18 | PRO League Atlantic 2017 | chess.com INT | 2 | Maggie Feng | Peter Giannatos | 1/2-1/2 | 58 | Open |
| 48 | 2017-01-18 | PRO League Atlantic 2017 | chess.com INT | 2 | Peter Giannatos | Vincent Baker | 1-0 | 60 | Open |
| 49 | 2017-01-18 | PRO League Atlantic 2017 | chess.com INT | 2 | Peter Giannatos | Christopher Shen | 1-0 | 39 | Open |
| 50 | 2017-01-11 | PRO League Atlantic 2017 | chess.com INT | 1 | Sergey Erenburg | Peter Giannatos | 1-0 | 52 | Open |
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