Choi, Keith
Current rating: 1393
Record: 3-9-1
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 321 | Wouters, Robin (1546) | Lost 0-0 | -171486 |
| 2standard | 592 | Cacciatori, Alessandro (1483) | Lost 0-0 | -181468 |
| 3standard | 881 | Stanek, Adrian (1463) | Lost 1-2 | -181450 |
| 4standard | 884 | Dewit, Olivier (1447) | Lost 0-2 | -181432 |
| 5standard | 853 | Warling, Pekka (1378) | Lost 0-2 | -191413 |
| 6standard | 771 | Van Hove, Patrick (1408) | Won 2-1 | +181431 |
| 7standard | 640 | De Kooter, Geert (1348) | Lost 0-2 | -201411 |
| 8standard | 533 | Van, Thanh (1411) | Lost 0-2 | -181393 |
| average opponent: 1435record: 1-7 | new rating: 1393 | |||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Lozano Vita, Jesus (1500) | Lost 1-2 | -181482 |
| 2sealed | 503 | Guillabert, Tristan (1487) | Draw 1-1 | 01482 |
| 3sealed | 804 | Verdet, Vincent (1464) | Won 2-1 | +181500 |
| 4sealed | 583 | Balcells, Josep (1661) | Won 2-0 | +211521 |
| 5sealed | 394 | Lutter, Maximilian (1562) | Lost 0-2 | -181503 |
| average opponent: 1535record: 2-2-1 | new rating: 1503 | |||