Weaver, Chad
Current rating: 1448
Record: 4-7
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Camus, Ted (1502) | Won 2-0 | +181517 |
| 2sealed | 132 | Rabinowitz, Jacob (1490) | Lost 0-2 | -191498 |
| 3sealed | 206 | Powell, Antonio (1604) | Lost 0-2 | -161482 |
| 4sealed | 202 | Walter, Bill (1482) | Lost 0-2 | -181464 |
| 5sealed | 193 | Cwalina, Andrzej (1531) | Lost 1-2 | -161448 |
| average opponent: 1522record: 1-4 | new rating: 1448 | |||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 120 | Guy, Curtis A (1500) | Won 0-0 | +181518 |
| 2extended | 79 | Guy, Marcus (1518) | Lost 0-0 | -181500 |
| 3extended | 153 | Ford, Daniel (1498) | Won 0-0 | +181518 |
| 4extended | 163 | Scholler, Allan (1518) | Won 0-0 | +181536 |
| 5extended | 38 | Allen, Crispin (1472) | Lost 0-0 | -191517 |
| 6extended | 128 | Mandel, Danny (1521) | Lost 0-0 | -181499 |
| average opponent: 1505record: 3-3 | new rating: 1499 | |||