Cao, Zhi Hai
Current rating: 1640
Record: 10-3
| Grand Prix Beijing 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 41 | Liu, Jiang (1500) | Won 2-1 | +181518 |
| 2extended | 23 | Hart, Jacob (1764) | Lost 0-2 | -141504 |
| 3extended | 29 | Li, Kailuo (1500) | Won 2-0 | +181522 |
| 4extended | 51 | Wang, Wei (1518) | Won 2-0 | +181540 |
| 5extended | 30 | Bin, Jia (1480) | Lost 0-2 | -191521 |
| 6extended | 36 | Uehara, Pedro Henrique (1547) | Won 2-1 | +191540 |
| 7extended | 35 | Fujita, Tsuyoshi (1979) | Won 2-1 | +251565 |
| 8extended | 25 | Qiao, Bin Fei (1553) | Won 2-1 | +181583 |
| 9extended | 19 | Gao, Zhen Xing (1710) | Lost 1-2 | -161567 |
| 10extended | 17 | Lin, Milton Jian Xiong (1644) | Won 2-1 | +201587 |
| 11extended | 18 | Su, Xu (1577) | Won 2-1 | +171604 |
| 12extended | 8 | Zheng, Xiaoxun (1594) | Won 2-0 | +181622 |
| 13extended | 9 | Ung-Aram, Tapparid (1629) | Won 2-1 | +181640 |
| average opponent: 1615record: 10-3 | new rating: 1640 | |||