Chong, James
Current rating: 1636
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 182 | Ng, Coleman (1519) | Won 2-0 | +161661 |
| 3sealed | 123 | Jeong, Ki Myoung (1744) | Lost 1-2 | -171644 |
| 4sealed | 211 | Acker, Steven (1518) | Lost 1-2 | -201624 |
| 5sealed | 430 | Moskal, Erik (1593) | Won 2-0 | +171641 |
| 6sealed | 251 | Ascott, Ryan (1454) | Won 2-0 | +151656 |
| 7sealed | 250 | Boyd, Pheret (1540) | Lost 0-2 | -201636 |
| top | average opponent: 1561record: 3-3 | new rating: 1636 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 160 | Shepherd Jr, Dale J (1465) | Draw 1-1 | 01464 |
| 4modern | 190 | Mantey, Tyler (1583) | Lost 1-2 | -161448 |
| 5modern | 334 | Roig, Ben (1536) | Won 2-1 | +201468 |
| 6modern | 221 | McCarter, Gillis (1534) | Won 2-0 | +191487 |
| 7modern | 134 | Hersch, Max (1535) | Won 2-1 | +191506 |
| 8modern | 84 | Warren, Bradley (1543) | Won 2-0 | +191525 |
| 9modern | 44 | Grady, Chris (1589) | Won 2-1 | +191544 |
| 10modern | 23 | Black, Samuel (1896) | Won 2-1 | +241568 |
| 11modern | 15 | Schuett, Court (1712) | Won 2-0 | +211589 |
| 12modern | 8 | Cecchetti, Daniel (1795) | Won 2-0 | +211610 |
| 13modern | 5 | English, Eric (1856) | Won 2-0 | +231633 |
| 14modern | 3 | Moir, Ben (1879) | Lost 1-2 | -141619 |
| 15modern | 9 | Wescoe, Craig (2068) | Won 2-1 | +261645 |
| top | average opponent: 1692record: 10-2-1 | new rating: 1645 | ||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Arenas, Nicolas (1500) | Lost 0-2 | -181482 |
| 2standard | 260 | Walsh, Robert (1482) | Lost 1-2 | -181464 |
| 3standard | 310 | Mercier, Charles (1484) | Lost 0-2 | -181446 |
| 4standard | 375 | Roy, Marc (1447) | Won 2-0 | +181464 |
| 5standard | 318 | Guite, Ely (1463) | Won 2-0 | +181482 |
| 6standard | 268 | Leblanc, Rene (1481) | Lost 0-2 | -181464 |
| top | average opponent: 1476record: 2-4 | new rating: 1464 | ||