Johnson, Matthew J
Current rating: 1482
Record: 2-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Gayraud, Sebastia (1500) | Won 2-1 | +181518 |
| 2standard | 238 | Berry, Nicolas M (1518) | Won 2-0 | +181536 |
| 3standard | 99 | Birklid, Steven (1631) | Lost 1-2 | -161520 |
| 4standard | 261 | Saugier, Kyle (1424) | Lost 0-2 | -201500 |
| 5standard | 332 | Nugent, Jason T (1501) | Lost 0-2 | -181482 |
| average opponent: 1515record: 2-3 | new rating: 1482 | |||