Choi, Jonathan
Current rating: 1484
Record: 3-4
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 64 | Walton, Daniel (1748) | Won 2-0 | +221522 |
| 2legacy | 359 | Williams, Keith (1535) | Lost 1-2 | -171505 |
| 3legacy | 453 | Jackson, Robert (1500) | Lost 0-2 | -181487 |
| 4legacy | 748 | Conway, Will (1491) | Lost 1-2 | -181469 |
| 5legacy | 297 | Reynolds, Adrienne (1345) | Won 2-0 | +151484 |
| 6legacy | 597 | Hensley, Shannon (1444) | Lost 0-2 | -181466 |
| 7legacy | 538 | Keep, Joseph (1483) | Won 2-0 | +181484 |
| average opponent: 1507record: 3-4 | new rating: 1484 | |||