Chesbough, Brian
Current rating: 1555
Record: 6-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Terry, Nick (1500) | Won 2-0 | +181518 |
| 2standard | 261 | Padua, Chris R (1518) | Lost 1-2 | -181500 |
| 3standard | 351 | Kerns, William (1500) | Lost 1-2 | -181482 |
| 4standard | 460 | Miller, Anton (1482) | Won 2-1 | +181500 |
| 5standard | 364 | Tefft-Meeker, Paul (1500) | Lost 1-2 | -181482 |
| 6standard | 367 | Young, Mark (1503) | Won 2-1 | +181500 |
| 7standard | 271 | Cecil, Tommy (1502) | Won 2-0 | +181518 |
| 8standard | 192 | Parkes, Brandon (1521) | Won 2-0 | +181536 |
| 9standard | 152 | Fields, James (1546) | Won 0-0 | +191555 |
| average opponent: 1508record: 6-3 | new rating: 1555 | |||