Briggs, George M
Current rating: 1410
Record: 1-6
| Grand Prix Charlotte 2015 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Sealey, Chris (1500) | Lost 1-2 | -181444 |
| 2modern | 510 | Blackmon, Daniel C (1482) | Lost 0-2 | -171427 |
| 3modern | 608 | Apony, Zachary (1463) | Lost 1-2 | -171410 |
| average opponent: 1482record: 0-3 | new rating: 1410 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1346 | Schibanoff, Justin (1499) | Lost 0-2 | -181482 |
| 2modern | 1420 | Burrows, Irene (1416) | Won 2-1 | +171499 |
| 3modern | 1379 | Marcelli, Wayne (1446) | Lost 0-2 | -191480 |
| 4modern | 1440 | Huber, Nicholas (1465) | Lost 1-2 | -181462 |
| average opponent: 1457record: 1-3 | new rating: 1462 | |||