Mohammad-Jafari, Omeed
Current rating: 1551
Record: 15-16-3
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 104 | Sun, Bolong (1374) | Lost 0-2 | -211499 |
| 3modern | 252 | Lacorte, Eddril (1569) | Won 2-1 | +201519 |
| 4modern | 166 | Pratummanee, Patrick (1564) | Lost 1-2 | -181501 |
| 5modern | 288 | Li, Liandi (1484) | Won 2-0 | +181519 |
| 6modern | 188 | He, Zhen (1510) | Won 2-1 | +181537 |
| 7modern | 156 | Yu, Justin (1494) | Won 2-1 | +171554 |
| 8modern | 124 | Soh, Joe (2100) | Won 2-0 | +271581 |
| 9modern | 84 | Yeung, Sun Kit Sunny (1820) | Lost 0-2 | -141567 |
| 10modern | 66 | Chu Heng, Eng (1797) | Lost 0-2 | -131554 |
| 11modern | 72 | Carroll, George (1527) | Won 2-0 | +171571 |
| 12modern | 59 | Je, Sungeun (1925) | Lost 1-2 | -121559 |
| 13modern | 65 | Wang, Haokang (1915) | Lost 0-2 | -111548 |
| 14modern | 69 | Fang, Percy (1748) | Lost 0-2 | -151533 |
| 15modern | 70 | Takano, Shota (1508) | Won 2-1 | +181551 |
| top | average opponent: 1667record: 7-7 | new rating: 1551 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 41 | Whaley, Jerry (1696) | Draw 1-1 | +31536 |
| 3standard | 248 | Hundemer, Greg (1518) | Won 2-1 | +181554 |
| 4standard | 142 | Guluka, Nehemiah (1619) | Draw 1-1 | +11555 |
| 5standard | 240 | Ernstson, Evan (1640) | Lost 0-2 | -171538 |
| 6standard | 320 | Hickey, Mark (1520) | Lost 0-2 | -181520 |
| top | average opponent: 1598record: 1-2-2 | new rating: 1520 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 24 | Ishii, Taisuke (1831) | Won 2-1 | +241536 |
| 4standard | 49 | Murakami, Souta (1760) | Won 2-1 | +221558 |
| 5standard | 42 | Yohara, Tosho (1604) | Won 2-0 | +181576 |
| 6standard | 6 | Teeradechsakul, Teerachai (1858) | Lost 0-2 | -131563 |
| 7standard | 17 | Matsui, Hisataka (1837) | Lost 1-2 | -131550 |
| 8standard | 89 | Kobayashi, Tetsuro (1585) | Lost 0-2 | -171533 |
| top | average opponent: 1746record: 3-3 | new rating: 1533 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 501 | Susanto, Reynandi (1469) | Draw 1-1 | -11499 |
| 2sealed | 509 | Burgos Rodriguez, Adrian (1429) | Won 2-1 | +171516 |
| 3sealed | 510 | Pornpromlikit, Ekapong (1568) | Won 2-1 | +191535 |
| 4sealed | 503 | Chia, Reeve (1651) | Won 2-0 | +201555 |
| 5sealed | 502 | Morofuji, Takuma (2190) | Lost 1-2 | -81547 |
| 6sealed | 503 | Ang, Clement (1589) | Won 2-0 | +191566 |
| 7sealed | 502 | Lee, Link (1609) | Lost 0-2 | -171549 |
| 8sealed | 504 | Weng, Lim (1556) | Lost 1-2 | -181531 |
| 9sealed | 504 | Zainal Abidin, Hizaruddin (1468) | Lost 1-2 | -191512 |
| top | average opponent: 1614record: 4-4-1 | new rating: 1512 | ||