Watry, Jonathan
Current rating: 1519
Record: 5-4
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Perry, Joe (1500) | Lost 1-2 | -181482 |
| 2standard | 384 | Silverstein, Stephen (1482) | Won 2-1 | +181500 |
| 3standard | 363 | Lin, Jacky (1501) | Won 2-1 | +181518 |
| 4standard | 348 | Riley, Jordan (1568) | Lost 1-2 | -171501 |
| 5standard | 395 | Janiszewski, Stefan (1500) | Won 2-0 | +181519 |
| 6standard | 273 | Merchant, Sameer (1519) | Lost 1-2 | -181501 |
| 7standard | 262 | Smith, Anthony (1535) | Won 2-1 | +191520 |
| 8standard | 216 | Lim, Danny (1490) | Won 2-0 | +171537 |
| 9standard | 123 | McCarthy, Chris (1555) | Lost 0-0 | -181519 |
| average opponent: 1517record: 5-4 | new rating: 1519 | |||