vandyke, jarrat
Current rating: 1467
Record: 1-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Tweedy, Don (1500) | Won 2-0 | +181518 |
| 2standard | 143 | Gipson, Tripper (1538) | Lost 0-2 | -181500 |
| 3standard | 384 | Howard, Daniel (1466) | Lost 1-2 | -181482 |
| 4standard | 474 | Rasmussen, Ben (1670) | Lost 1-2 | -151467 |
| average opponent: 1544record: 1-3 | new rating: 1467 | |||