Ang, Kok Beng
Current rating: 1497
Record: 7-7
| Grand Prix Singapore 2009 (extended) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 2 | Cleofe, Christopher (1410) | Won 2-0 | +161511 |
| 2extended | 59 | Beley, Ronnie Paul (1630) | Won 2-1 | +201531 |
| 3extended | 2 | Ng, Wei San Wesley (1653) | Lost 1-2 | -151516 |
| 4extended | 70 | Amin, Mohd Aidi (1480) | Lost 1-2 | -191497 |
| 5extended | 121 | Watabe, Naoto (1514) | Won 2-0 | +181515 |
| 6extended | 101 | Teo, Yi Chiang (1592) | Lost 1-2 | -161499 |
| 7extended | 116 | Abdul Razak, Muhammad Farhan (1501) | Won 2-1 | +181517 |
| 8extended | 88 | Tey, Thye Sheng (1453) | Lost 1-2 | -201497 |
| average opponent: 1529record: 4-4 | new rating: 1497 | |||
| Grand Prix Singapore 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 118 | Wee, Xiang Jun (1500) | Won 2-1 | +181518 |
| 3extended | 63 | Chua, Rodger (1449) | Won 2-0 | +171535 |
| 4extended | 74 | Shahabudin, Nur (1536) | Lost 1-2 | -181517 |
| 5extended | 96 | Heng, Chye Hwee (1489) | Won 2-1 | +171534 |
| 6extended | 75 | Ng, Bernard (1491) | Lost 0-2 | -191515 |
| 7extended | 101 | Lim, Leslie (1361) | Lost 1-2 | -201495 |
| average opponent: 1471record: 3-3 | new rating: 1495 | |||