Williams, Corkryn
Current rating: 1493
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 15 | Beeton, James (1701) | Lost 0-2 | -141510 |
| 5sealed | 44 | Krouner, Ken (1589) | Lost 0-2 | -171493 |
| top | average opponent: 1645record: 0-2 | new rating: 1493 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 123 | Blinchevsky, Zeev (1518) | Won 2-0 | +181546 |
| 3sealed | 62 | Caskey, Dan (1538) | Lost 0-2 | -191527 |
| 4sealed | 207 | Lavaco, Jerry (1472) | Won 2-0 | +171544 |
| 5sealed | 145 | Reid, Tiffany (1536) | Won 2-1 | +181562 |
| 6sealed | 93 | Francis, James (1520) | Lost 0-2 | -181544 |
| 7sealed | 130 | Angel, Ben (1479) | Lost 0-2 | -201524 |
| top | average opponent: 1510record: 3-3 | new rating: 1524 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 18 | Sonne, Jonathan (1658) | Lost 0-2 | -151485 |
| 5block | 121 | Rietzl, Paul (1609) | Won 2-1 | +201505 |
| 6block | 38 | Taylor, Eric (1702) | Lost 0-2 | -141491 |
| 7block | 70 | Larson, Andrew (1507) | Won 2-0 | +181509 |
| 8block | 56 | Persello-Seefeld, Glenn (1554) | Won 2-1 | +191528 |
| top | average opponent: 1606record: 3-2 | new rating: 1528 | ||