Czyzewski, William
Current rating: 1452
Record: 6-9-2
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Seah, Danny (1633) | Won 2-1 | +211485 |
| 2sealed | 52 | Yang, Tzung Ru (1518) | Won 2-1 | +181503 |
| 3sealed | 83 | Chang, Josh (1535) | Lost 0-2 | -171486 |
| 4sealed | 118 | Chen, Tse Yao (1500) | Lost 0-2 | -181468 |
| 5sealed | 259 | Tazawa, Masaki (1437) | Lost 0-2 | -191449 |
| 6sealed | 234 | Ho Lung, Wu (1483) | Lost 1-2 | -171432 |
| 7sealed | 241 | Sha, Han-Chieh (1466) | Won 2-0 | +191451 |
| 8sealed | 186 | Feng Yuan, Hsu (1488) | Won 2-0 | +181469 |
| 9sealed | 150 | Wu, jia-ru (1484) | Lost 1-2 | -171452 |
| average opponent: 1505record: 4-5 | new rating: 1452 | |||
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Han, Chin-Yuo (1500) | Draw 1-1 | 01500 |
| 2sealed | 60 | Wang, Tao-Yi (1486) | Draw 1-1 | 01500 |
| 3sealed | 85 | Yeh, Hugo (1520) | Lost 1-2 | -181482 |
| 4sealed | 124 | Wang, Ge-Tine (1482) | Lost 1-2 | -181464 |
| 5sealed | 126 | Hwang, Wen Jer (1463) | Lost 0-2 | -181446 |
| 6sealed | 118 | Chen, Syous (1426) | Won 2-0 | +181464 |
| 7sealed | 99 | Chen, David [TWN] (1448) | Lost 1-2 | -191445 |
| 8sealed | 84 | wei, yu-ham (1450) | Won 2-0 | +191464 |
| average opponent: 1472record: 2-4-2 | new rating: 1464 | |||