Whitcomb, Tom
Current rating: 1517
Record: 6-6
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 602 | Noble, Mike (1699) | Lost 0-2 | -151517 |
| 3standard | 867 | Welsh, Tim B (1500) | Won 2-0 | +171534 |
| 4standard | 813 | Lapine, Michael (1622) | Lost 0-2 | -161518 |
| 5standard | 836 | Cohen, Matthew (1501) | Won 2-0 | +181536 |
| 6standard | 748 | Anderegg, Morgan (1520) | Lost 0-2 | -191517 |
| average opponent: 1568record: 2-3 | new rating: 1517 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 91 | Ferrando, Matthew (1615) | Lost 1-2 | -161484 |
| 4standard | 211 | Derrickson, David (1677) | Won 2-0 | +221506 |
| 5standard | 231 | Hooper, Matthew (1535) | Won 2-1 | +181524 |
| 6standard | 99 | Neilson, Eric (1589) | Won 2-0 | +191543 |
| 7standard | 85 | Watanabe, Yuuya (1911) | Lost 0-2 | -111532 |
| 8standard | 142 | Hayes, Sean (1508) | Won 2-0 | +171549 |
| 9standard | 63 | Vasquez, Rigo (1574) | Lost 0-0 | -171532 |
| average opponent: 1630record: 4-3 | new rating: 1532 | |||