Reiffers, Tom J
Current rating: 1499
Record: 7-7
| Grand Prix Chicago 2012 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 305 | Lovison, Matthew (1500) | Won 2-1 | +181534 |
| 2modern | 55 | Moran, Nick (1524) | Won 2-1 | +171551 |
| 3modern | 143 | Longo, Tyler (1587) | Lost 1-2 | -171534 |
| 4modern | 188 | Blankenship, Arthur (1665) | Lost 1-2 | -161518 |
| 5modern | 369 | Jansen, Morgan (1446) | Lost 0-2 | -191499 |
| average opponent: 1544record: 2-3 | new rating: 1499 | |||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Brunelle, Ryan (1446) | Won 2-1 | +171517 |
| 2sealed | 38 | Mayer, Andrey (1517) | Lost 0-2 | -181499 |
| 3sealed | 368 | Springer, Nathan (1500) | Won 2-0 | +181517 |
| 4sealed | 306 | Bomia, Justin (1502) | Won 2-0 | +181535 |
| 5sealed | 190 | Burks, Brandon (1543) | Lost 0-2 | -181517 |
| 6sealed | 237 | Trull, Jonathan (1518) | Won 2-1 | +181535 |
| 7sealed | 99 | Huggins, Mike (1541) | Won 2-1 | +181553 |
| 8sealed | 154 | pavlik, eric a (1551) | Lost 0-2 | -181535 |
| 9sealed | 139 | Legler, Tad (1473) | Lost 1-2 | -191516 |
| average opponent: 1510record: 5-4 | new rating: 1516 | |||