Sarnoski, Robert K
Current rating: 1500
Record: 2-2
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 308 | Miller, Anton (1500) | Won 2-0 | +181518 |
| 2standard | 172 | Lau, Brian (1519) | Lost 0-2 | -181500 |
| 3standard | 398 | Turner, Clint S (1500) | Won 2-1 | +181518 |
| 4standard | 219 | Thwaits, Simon S (1519) | Lost 1-2 | -181500 |
| average opponent: 1509record: 2-2 | new rating: 1500 | |||