griffen, tom
Current rating: 1463
Record: 2-4
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 350 | Droggitis, Dustin (1465) | Lost 1-2 | -191481 |
| 2sealed | 402 | Rogers, Logan (1482) | Won 2-0 | +181499 |
| 3sealed | 207 | Carlson, Solomon (1482) | Lost 0-2 | -181481 |
| 4sealed | 456 | Hammond, Johnathan A (1483) | Won 2-0 | +181499 |
| 5sealed | 264 | Edwardson, Timothy (1501) | Lost 1-2 | -181481 |
| 6sealed | 346 | Simula, Tim (1484) | Lost 0-2 | -181463 |
| average opponent: 1483record: 2-4 | new rating: 1463 | |||