Pierce, Matt
Current rating: 1518
Record: 4-3-1
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Blankenship, William (1559) | Lost 0-2 | -171483 |
| 2standard | 327 | Hampton, Tristian (1482) | Won 2-0 | +181501 |
| 3standard | 284 | Beg, Hollie (1498) | Lost 0-2 | -181483 |
| 4standard | 378 | reasbeck, Tyler e (1482) | Won 2-0 | +181501 |
| 5standard | 363 | Meadows, Jeff (1472) | Draw 1-1 | -11500 |
| 6standard | 337 | Nelson, Sam (1504) | Won 2-0 | +191519 |
| 7standard | 249 | Garrod, Benjamin (1517) | Won 2-0 | +171536 |
| 8standard | 173 | Woolley, Tyler (1529) | Lost 0-2 | -181518 |
| average opponent: 1505record: 4-3-1 | new rating: 1518 | |||