Winter, Carl
Current rating: 1483
Record: 3-4
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 119 | Swain, Eric (1518) | Lost 0-2 | -181481 |
| 3sealed | 188 | Mays, Rich (1499) | Won 2-1 | +191500 |
| 4sealed | 103 | Robillard, Raymond (1556) | Lost 1-2 | -171483 |
| average opponent: 1524record: 1-2 | new rating: 1483 | |||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 135 | Holt, Terry (1500) | Won 0-0 | +181518 |
| 2extended | 50 | Donovan, Chris (1484) | Won 0-0 | +171535 |
| 3extended | 63 | Lavoie, Alex (1518) | Lost 0-0 | -181517 |
| 4extended | 127 | Iglesias, John (1518) | Lost 0-0 | -181499 |
| average opponent: 1505record: 2-2 | new rating: 1499 | |||