Cooper, Champion
Current rating: 1463
Record: 4-6
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 272 | Ender, Aaron W (1500) | Won 2-0 | +181518 |
| 2legacy | 103 | Bramlett, Nathan (1500) | Lost 0-2 | -191499 |
| 3legacy | 221 | McGregor, Pat (1498) | Lost 1-2 | -181481 |
| 4legacy | 436 | Dolhai, Jordan (1481) | Lost 0-2 | -181463 |
| average opponent: 1495record: 1-3 | new rating: 1463 | |||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Lobuto, Fabian (1500) | Won 2-0 | +181518 |
| 2sealed | 19 | Ellzey, Carol (1518) | Won 2-0 | +181536 |
| 3sealed | 17 | Koss, Chad (1509) | Lost 0-2 | -181518 |
| 4sealed | 74 | Briggs, Beau (1519) | Lost 0-2 | -181500 |
| 5sealed | 117 | Maple, Nathan (1499) | Won 2-0 | +181518 |
| 6sealed | 97 | Haley, Stephen (1517) | Lost 1-2 | -181500 |
| average opponent: 1510record: 3-3 | new rating: 1500 | |||