Ang, Kok Khoon
Current rating: 1492
Record: 4-5
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Ng, Yung Sern (1484) | Lost 0-2 | -171458 |
| 2sealed | 290 | Liu, Tinghao (1447) | Won 2-1 | +171475 |
| 3sealed | 243 | Lohakit, Yongyut (1504) | Won 2-1 | +191494 |
| 4sealed | 210 | Lim, Leslie (1457) | Won 2-1 | +171511 |
| 5sealed | 124 | Wangsoparak, Siripong (1471) | Lost 0-2 | -191492 |
| average opponent: 1473record: 3-2 | new rating: 1492 | |||
| Grand Prix Beijing 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 20 | Morita, Masahiko (2112) | Lost 0-2 | -81492 |
| 5extended | 34 | Yue, He (1482) | Lost 0-2 | -181474 |
| 6extended | 43 | Jia, Qiumiao (1518) | Won 2-1 | +191493 |
| 7extended | 29 | Liu, Zhuo RanLiu (1540) | Lost 0-2 | -181475 |
| average opponent: 1663record: 1-3 | new rating: 1475 | |||