Vermillion, Isaac
Current rating: 1419
Record: 3-8
| Grand Prix Columbus 2016 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 141 | Heslip, James (1597) | Lost 1-2 | -161447 |
| 4legacy | 447 | Keefer, Matt (1591) | Lost 0-2 | -151432 |
| 5legacy | 534 | Hickey, Joey (1423) | Won 2-1 | +181450 |
| 6legacy | 306 | Tipton, David (1544) | Lost 1-2 | -161434 |
| 7legacy | 504 | Rubenstein, Allan (1494) | Won 2-1 | +191453 |
| 8legacy | 440 | Totten, Christopher (1519) | Lost 1-2 | -171436 |
| 9legacy | 401 | Wohlmacher, James (1509) | Lost 1-2 | -171419 |
| average opponent: 1525record: 2-5 | new rating: 1419 | |||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 531 | Schorr, Jim (1438) | Won 2-1 | +171517 |
| 2sealed | 245 | Snyder, Aaron (1517) | Lost 1-2 | -181499 |
| 3sealed | 659 | Haugh, Michael (1500) | Lost 0-2 | -181481 |
| 4sealed | 697 | Hofmeister, Richard (1486) | Lost 0-2 | -181463 |
| average opponent: 1485record: 1-3 | new rating: 1463 | |||