Chew, Wilson Choon Gee
Current rating: 1536
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Goh, Wee Teck Jerry (1467) | Lost 1-2 | -191461 |
| 2sealed | 67 | Yeo, Wei En Adrian (1482) | Won 2-0 | +191480 |
| 3sealed | 41 | Abdul Aziz, Azmady (1538) | Lost 1-2 | -171463 |
| 4sealed | 105 | Tan, Kelly Choon Bien (1482) | Won 2-1 | +181481 |
| 5sealed | 82 | Lim, Shun Lee Sam (1500) | Won 2-1 | +181499 |
| 6sealed | 40 | Polananta, Nattapitch (1501) | Won 2-0 | +181517 |
| 7sealed | 53 | Chew, Yixing (1536) | Won 2-0 | +191536 |
| top | average opponent: 1501record: 5-2 | new rating: 1536 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 34 | Teo, Jeffrey Puay Hian (1500) | Won 2-0 | +181535 |
| 2block | 53 | Lee, Beth (1518) | Lost 1-2 | -181517 |
| 3block | 89 | Ee, Hock Chuan Darren (1500) | Lost 1-2 | -191498 |
| 4block | 116 | Tan, Vincent (1482) | Won 1-0 | +181516 |
| 5block | 95 | Tang, Wen Yong (1500) | Lost 0-2 | -181498 |
| 6block | 96 | Beng, Ong Hong (1481) | Lost 0-2 | -181480 |
| top | average opponent: 1497record: 2-4 | new rating: 1480 | ||
| Grand Prix Kuala Lumpur 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 114 | Low, Mun Yew (1500) | Draw 0-0 | 01500 |
| 2extended | 70 | Md. Asrar, Mohd. Khalif (1500) | Won 0-0 | +181518 |
| 3extended | 47 | Diong, Hui Beng Alvin (1518) | Won 0-0 | +181536 |
| 4extended | 27 | Liang, Woi Lun (1536) | Lost 0-0 | -181518 |
| 5extended | 53 | Chai, Michael (1518) | Won 0-0 | +181536 |
| 6extended | 31 | Ng, Koon Ming (1536) | Won 0-0 | +181554 |
| 7extended | 17 | Au Yong, Wai Kin (1553) | Lost 0-0 | -181536 |
| 8extended | 26 | Wong, Nicholas Jonathan (1506) | Lost 0-0 | -191517 |
| 9extended | 30 | Lee, Andrew [MYS] (1515) | Won 0-0 | +181535 |
| 10extended | 26 | Yii, Terh Kuen (1538) | Lost 0-0 | -181517 |
| 11extended | 28 | Lin, Bao Qiang (1516) | Lost 0-0 | -181499 |
| 12extended | 29 | Chin, Yung Han (1498) | Won 0-0 | +181517 |
| top | average opponent: 1519record: 6-5-1 | new rating: 1517 | ||