Clampitt, Gene
Current rating: 1455
Record: 4-7-1
| Grand Prix Atlanta 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 440 | Freshwater, Chase (1500) | Lost 1-2 | -181470 |
| 2modern | 348 | Herbig, Jason (1500) | Won 2-0 | +181488 |
| 3modern | 354 | Rand, Kevin (1641) | Lost 1-2 | -151473 |
| 4modern | 536 | Stewart, Christian (1481) | Lost 0-2 | -181455 |
| average opponent: 1530record: 1-3 | new rating: 1455 | |||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Willson, Jacob (1500) | Lost 1-2 | -181482 |
| 2standard | 464 | Mondon, Pierre (1875) | Lost 1-2 | -111471 |
| 3standard | 643 | Grant, Tristen (1467) | Won 2-1 | +181489 |
| 4standard | 462 | Zimmermann, Steven (1459) | Won 1-0 | +171506 |
| 5standard | 459 | Rondeau, Mike (1500) | Won 2-0 | +181524 |
| 6standard | 284 | Landis, Zac (1515) | Draw 1-1 | 01524 |
| 7standard | 306 | Epstein, Orr (1551) | Lost 1-2 | -181506 |
| 8standard | 366 | Wolfe, Jeremy (1467) | Lost 0-2 | -181488 |
| average opponent: 1542record: 3-4-1 | new rating: 1488 | |||