Chong, Kok Keong
Current rating: 1541
Record: 8-6
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Lim, Sze Yang (1500) | Won 2-1 | +191498 |
| 2sealed | 5 | Chan, Bernard (1534) | Lost 0-2 | -181480 |
| 3sealed | 79 | Jamal, Johan (1484) | Won 2-0 | +191499 |
| 4sealed | 39 | Lin, Bao Qiang (1714) | Won 2-1 | +211520 |
| 5sealed | 35 | Leong, Kin Seng (1538) | Won 2-1 | +191539 |
| 6sealed | 19 | Ong, Sze Tat (1553) | Lost 0-2 | -181521 |
| 7sealed | 36 | Alvarez, Edsel Ronan (1643) | Won 2-1 | +201541 |
| average opponent: 1566record: 5-2 | new rating: 1541 | |||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Choon, Chan Hon (1428) | Won 2-1 | +171517 |
| 2sealed | 16 | See, Chu Yau (1518) | Won 2-0 | +181535 |
| 3sealed | 18 | Tang, Mun Wye (1486) | Won 2-0 | +171552 |
| 4sealed | 10 | Ng, Luke B S (1585) | Lost 0-2 | -181534 |
| 5sealed | 40 | Mok, Bernard (1466) | Lost 0-2 | -191515 |
| 6sealed | 50 | Kok, Kim Yin (1529) | Lost 1-2 | -181497 |
| 7sealed | 64 | Kelvin, See (1498) | Lost 0-2 | -181479 |
| average opponent: 1502record: 3-4 | new rating: 1479 | |||