Isom, Gregory
Current rating: 1457
Record: 3-6
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Lazarevic, Sebastien (1500) | Won 2-0 | +181482 |
| 2sealed | 185 | Marquez, Robert (1529) | Lost 1-2 | -171465 |
| 3sealed | 77 | Lane, Stephen (1619) | Lost 0-2 | -151450 |
| 4sealed | 367 | Johnson, Jason (1462) | Won 2-0 | +181468 |
| 5sealed | 259 | Samson, Daniel (1841) | Lost 0-2 | -111457 |
| average opponent: 1590record: 2-3 | new rating: 1457 | |||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 4 | Connors, Richard (1500) | Lost 1-2 | -181482 |
| 2block | 227 | Farr, Chris G (1483) | Lost 0-2 | -181464 |
| 3block | 266 | Gale, Gregory (1463) | Won 2-0 | +181482 |
| 4block | 244 | Ruggiero, Scott A (1463) | Lost 1-2 | -181464 |
| average opponent: 1477record: 1-3 | new rating: 1464 | |||