Perry, Joe
Current rating: 1500
Record: 3-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Watry, Jonathan (1500) | Won 2-1 | +181518 |
| 2standard | 103 | Pine, Ricky (1509) | Won 2-1 | +181536 |
| 3standard | 88 | lui, joel (1518) | Won 2-1 | +181554 |
| 4standard | 95 | Guo, Orie (1557) | Lost 1-2 | -181536 |
| 5standard | 250 | Vasquez, Rigo (1536) | Lost 1-2 | -181518 |
| 6standard | 265 | Ruprecht, Adam (1516) | Lost 1-2 | -181500 |
| average opponent: 1523record: 3-3 | new rating: 1500 | |||