Pierce, Jeff
Current rating: 1554
Record: 5-2
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 187 | Cheung, Kar Kit Jonath (1500) | Lost 1-2 | -181482 |
| 2sealed | 235 | Li, Kwong San (1463) | Lost 1-2 | -181464 |
| 3sealed | 398 | Chu, Bede Chi Yan (1447) | Won 2-1 | +171481 |
| 4sealed | 346 | Luk, Bernard (1463) | Won 2-0 | +181499 |
| 5sealed | 315 | Wong, Tin Yau (1515) | Won 2-1 | +181517 |
| 6sealed | 203 | Yue, Jin (1506) | Won 2-1 | +181535 |
| 7sealed | 162 | Chan, Chow Lun (1558) | Won 2-0 | +191554 |
| average opponent: 1493record: 5-2 | new rating: 1554 | |||