Ma, Zhijun
Current rating: 1504
Record: 4-5-1
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 31 | Ng, Kwok Wing (1606) | Won 2-1 | +201476 |
| 3sealed | 27 | Tan, Kiat Cheong (1620) | Draw 1-1 | +31479 |
| 4sealed | 51 | Kwok, Bone (1475) | Lost 0-2 | -181461 |
| 5sealed | 68 | Au, Kim Wai (1518) | Won 0-0 | +191480 |
| 6sealed | 49 | Fujino, Kimihiro (1569) | Won 2-1 | +201500 |
| 7sealed | 28 | Chun, Calvin Chu Ka (1556) | Won 1-0 | +191519 |
| 8sealed | 17 | Hwang, Wen Jien (1686) | Lost 0-2 | -151504 |
| average opponent: 1576record: 4-2-1 | new rating: 1504 | |||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 3 | Chiang, Kang Nien (1595) | Lost 0-2 | -161484 |
| 5sealed | 25 | Wong, Samson (1518) | Lost 0-2 | -181466 |
| 6sealed | 40 | Mori, Katsuhiro (1889) | Lost 0-2 | -101456 |
| average opponent: 1667record: 0-3 | new rating: 1456 | |||