Tian, William
Current rating: 1520
Record: 7-6
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 495 | Zambrano, Gerardo (1452) | Lost 0-2 | -201523 |
| 2sealed | 411 | Brown, Lindsay (1482) | Won 2-0 | +181541 |
| 3sealed | 530 | Burdick, Nick (1500) | Won 2-1 | +171558 |
| 4sealed | 310 | Winter, Dillon (1491) | Lost 1-2 | -191539 |
| 5sealed | 454 | Law, Jimmy (1503) | Lost 1-2 | -191520 |
| average opponent: 1486record: 2-3 | new rating: 1520 | |||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 97 | Barrera, Alexander (1500) | Lost 0-2 | -181482 |
| 2extended | 284 | Bouslough, Kenneth (1482) | Won 2-0 | +181500 |
| 3extended | 192 | Balla, John (1689) | Lost 1-2 | -151485 |
| 4extended | 300 | Neilson, Eric (1531) | Won 2-1 | +191504 |
| 5extended | 194 | Courtney, Adam (1501) | Won 2-1 | +181522 |
| 6extended | 138 | Brumby, Gene (1664) | Won 1-0 | +211543 |
| 7extended | 113 | Ignacio, Kenny (1563) | Won 2-0 | +181561 |
| 8extended | 63 | Custer, Andy (1558) | Lost 1-2 | -181543 |
| average opponent: 1561record: 5-3 | new rating: 1543 | |||