Cooper, Geoffrey L
Current rating: 1478
Record: 1-2-1
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1538 | Konishi, Keahi (1450) | Draw 1-1 | -11499 |
| 2modern | 1469 | Fennen, Alexander (1391) | Won 2-0 | +161515 |
| 3modern | 1417 | Madonna, James (1539) | Lost 0-2 | -171498 |
| 4modern | 1529 | Babson, McCray (1400) | Lost 0-2 | -201478 |
| average opponent: 1445record: 1-2-1 | new rating: 1478 | |||