Leung, Joseph Joe Jarc
Current rating: 1497
Record: 6-7
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | Chan, Kok Chung (1518) | Lost 0-2 | -181516 |
| 3sealed | 52 | Lee, Yin Cheung (1466) | Lost 0-2 | -191497 |
| 4sealed | 102 | He, Zhi Chao (1482) | Won 2-0 | +181515 |
| 5sealed | 79 | Yeung, Sun Kit Sunny (1502) | Lost 0-0 | -181497 |
| average opponent: 1492record: 1-3 | new rating: 1497 | |||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 18 | Li, Yifeng (1500) | Won 2-0 | +181518 |
| 5sealed | 4 | Ikeda, Tsuyoshi (1615) | Lost 1-2 | -161502 |
| 6sealed | 30 | Wong, Samson (1535) | Won 2-1 | +181520 |
| 7rochester | 23 | Yang, Zhan (1526) | Won 2-0 | +181538 |
| 8rochester | 27 | Hayashi, Shinsuke (1673) | Lost 0-2 | -151523 |
| 9rochester | 9 | Law, Albertus Hui Chin (1986) | Lost 1-2 | -101513 |
| 10rochester | 28 | Wong, Nicholas Jonathan (1722) | Won 2-0 | +221535 |
| 11rochester | 30 | Sun, Lucifar (1510) | Won 2-0 | +171552 |
| 12rochester | 11 | Wong, Chun Hung (1568) | Lost 1-2 | -181534 |
| average opponent: 1626record: 5-4 | new rating: 1534 | |||