Lumpford, Ryan
Current rating: 1472
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 116 | Crook, Ryan (1481) | Lost 0-1 | -181472 |
| 2legacy | 436 | Miller, Orva (1481) | Won 2-0 | +181490 |
| 3legacy | 449 | Behrens, Drew M (1504) | Lost 0-2 | -181472 |
| top | average opponent: 1489record: 1-2 | new rating: 1472 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 518 | DiTizio, Nicholas (1556) | Won 2-1 | +201502 |
| 2legacy | 409 | Coss, Nick (1511) | Won 2-0 | +181520 |
| 3legacy | 453 | McCarthy, Jimmy (1707) | Lost 0-2 | -151505 |
| 4legacy | 496 | Chilbert, Colin (1634) | Lost 0-2 | -161489 |
| 5legacy | 572 | Roberts, Mike (1499) | Won 2-0 | +191508 |
| 6legacy | 524 | Hockey, Bryan (1516) | Lost 0-2 | -181490 |
| top | average opponent: 1570record: 3-3 | new rating: 1490 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Falk, Andy (1512) | Lost 0-2 | -181482 |
| 2sealed | 271 | Pazquino, Mike (1482) | Won 2-1 | +181500 |
| 3sealed | 226 | endregaard, mike (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1498record: 1-2 | new rating: 1482 | ||