Stefan, Isaiah
Current rating: 1514
Record: 4-3
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Sendall, Kollin (1500) | Lost 0-2 | -181482 |
| 2sealed | 506 | McManus, James (1483) | Won 2-1 | +181500 |
| 3sealed | 470 | Lewis, Brian (1501) | Won 2-1 | +181518 |
| 4sealed | 356 | Gilstrap, Robert (1520) | Lost 0-2 | -181500 |
| 5sealed | 419 | Doresky, Brian (1450) | Won 2-0 | +171517 |
| 6sealed | 329 | Halford, Joseph E (1450) | Lost 0-2 | -191498 |
| 7sealed | 349 | Felber, Jonathan (1418) | Won 2-1 | +161514 |
| average opponent: 1475record: 4-3 | new rating: 1514 | |||