Duckett, Bobby
Current rating: 1516
Record: 4-3
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 63 | Flowers, Chris (1533) | Lost 0-2 | -171483 |
| 2extended | 280 | Arellano, Marcus (1482) | Won 2-0 | +181501 |
| 3extended | 268 | Harper, Travis (1482) | Won 2-0 | +171518 |
| 4extended | 187 | Kaye, Kamui (1533) | Won 2-1 | +191537 |
| 5extended | 158 | Osherovich, Lev (1448) | Won 2-0 | +161553 |
| 6extended | 95 | Starritt, Michael (1521) | Lost 1-2 | -191534 |
| 7extended | 162 | Cole, Daniel (1520) | Lost 1-2 | -181516 |
| average opponent: 1503record: 4-3 | new rating: 1516 | |||