Coleman, William
Current rating: 1348
Record: 10-21
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1325 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Pengelly, Jonathan (1486) | Lost 0-2 | -151310 |
| 2standard | 245 | Theys, Koen (1345) | Lost 1-2 | -181292 |
| 3standard | 491 | Zagati, Matteo (1465) | Lost 1-2 | -151277 |
| 4standard | 535 | Cortese, Roberto (1445) | Won 2-0 | +211298 |
| 5standard | 471 | Del Campo Ortiz, David (1570) | Won 2-0 | +231321 |
| 6standard | 389 | Reichelt, Florian (1450) | Won 2-0 | +211342 |
| 7standard | 370 | Chang, Lei-Jia (1494) | Lost 0-2 | -161326 |
| 8standard | 309 | Pistorius, Raphael (1559) | Won 2-0 | +221348 |
| top | average opponent: 1477record: 4-4 | new rating: 1348 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Hildawa, Martin Jacob (1525) | Lost 0-2 | -161380 |
| 2standard | 209 | Ortiz, Richmond (1466) | Lost 0-2 | -161364 |
| 3standard | 320 | Espanol, Joshua Isaac (1466) | Won 2-0 | +201384 |
| 4standard | 265 | Galang, Axel (1601) | Lost 0-2 | -141370 |
| 5standard | 339 | Asehan, Ceasar John (1553) | Lost 0-2 | -151355 |
| 6standard | 332 | Feraren, Adrian (1368) | Won 2-0 | +181373 |
| 7standard | 293 | Biliran, Jonas (1472) | Lost 1-2 | -161357 |
| 8standard | 277 | Vitug, Voltaire Henry Ii (1467) | Lost 0-2 | -161341 |
| 9standard | 266 | Warren, Luis Anthony (1434) | Lost 0-2 | -161325 |
| top | average opponent: 1483record: 2-7 | new rating: 1325 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Oumi, Masatoshi (1472) | Won 2-1 | +191428 |
| 2standard | 278 | Oku, Yusuke (1310) | Lost 1-2 | -201408 |
| 3standard | 987 | Sato, Masakazu (1502) | Lost 0-2 | -161392 |
| 4standard | 1174 | Takuya, Andou (1453) | Won 2-0 | +191411 |
| 5standard | 779 | Ichikawa, Kazuyuki (1376) | Lost 1-2 | -191392 |
| 6standard | 1051 | Kanbayashi, Hirotaka (1468) | Lost 0-2 | -161376 |
| 7standard | 969 | Kasai, Shigehito (1464) | Won 2-0 | +191395 |
| 8standard | 875 | Shinohara, Yuusaku (1455) | Lost 0-2 | -171378 |
| 9standard | 779 | Tanaka, Sou (1368) | Won 2-1 | +181396 |
| top | average opponent: 1430record: 4-5 | new rating: 1396 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1028 | Matumura, Toshimi (1434) | Lost 0-2 | -191481 |
| 2standard | 1131 | Tsumagari, Shuhei (1467) | Lost 0-2 | -181463 |
| 3standard | 1468 | Weng, Li-Cheng (1590) | Lost 1-2 | -161447 |
| 4standard | 1576 | Nakamura, Taro (1341) | Lost 0-2 | -201427 |
| 5standard | 1541 | Shuugyou, Kiyoshi (1426) | Lost 0-2 | -181409 |
| top | average opponent: 1452record: 0-5 | new rating: 1409 | ||