Welling, Jason
Current rating: 1517
Record: 3-2-1
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 160 | Lewis, Aaron (1500) | Lost 0-0 | -181482 |
| 2extended | 244 | Wojcik, Martin (1483) | Won 0-0 | +181500 |
| 3extended | 196 | Morales, Manuel (1521) | Won 0-0 | +181518 |
| 4extended | 165 | Stroud, James (1431) | Lost 0-0 | -191499 |
| 5extended | 179 | Smith, Wayne (1499) | Won 0-0 | +181517 |
| 6extended | 98 | Clinger, Justin (1519) | Draw 0-0 | 01517 |
| average opponent: 1492record: 3-2-1 | new rating: 1517 | |||