Hamerly, Jarrod
Current rating: 1513
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 334 | Frenyea, Jeremy (1529) | Won 2-0 | +191503 |
| 2legacy | 243 | Gordon, Josh (1345) | Lost 1-2 | -211482 |
| 3legacy | 437 | Johnson, Jonathan (1692) | Lost 1-2 | -141468 |
| 4legacy | 687 | Gokey, Gary (1487) | Won 2-1 | +181486 |
| 5legacy | 542 | Merchant, Sameer (1619) | Won 2-0 | +211507 |
| 6legacy | 261 | Sanson, Albert (1423) | Won 2-1 | +161523 |
| 7legacy | 287 | Juza, Martin (1989) | Lost 0-2 | -101513 |
| top | average opponent: 1583record: 4-3 | new rating: 1513 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 137 | Ash, Shane (1500) | Lost 1-2 | -171464 |
| 2legacy | 649 | Oswalt, Maria (1504) | Won 2-0 | +181482 |
| 3legacy | 450 | Maldonado, Stephen (1376) | Won 2-1 | +171499 |
| 4legacy | 521 | Kiene, Thomas (1707) | Lost 0-2 | -151484 |
| top | average opponent: 1522record: 2-2 | new rating: 1484 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 62 | Ward, Daniel (1500) | Lost 0-2 | -181482 |
| 2legacy | 369 | Ebbert, Michael D (1483) | Won 2-0 | +181500 |
| 3legacy | 427 | Allcock, Trever (1482) | Won 2-1 | +181518 |
| 4legacy | 233 | Cary, Michael (1534) | Lost 0-2 | -181500 |
| 5legacy | 307 | Main, Zach (1468) | Lost 1-2 | -191481 |
| top | average opponent: 1493record: 2-3 | new rating: 1481 | ||