Ng, Kay Seong
Current rating: 1543
Record: 5-3
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 38 | Uttisen, Patwikorn (1500) | Won 2-1 | +181518 |
| 2extended | 4 | Lee, Jin Hui Edmund (1518) | Won 2-0 | +181536 |
| 3extended | 7 | Ng, Jun Yuan (1518) | Won 2-0 | +181554 |
| 4extended | 59 | Asahara, Akira (1908) | Won 2-0 | +241578 |
| 5extended | 27 | Potter, Michael (1537) | Won 2-0 | +171595 |
| 6extended | 11 | Yuliadinata, Dennis (1655) | Lost 0-2 | -171578 |
| 7extended | 22 | Ang, Junyang (1620) | Lost 0-2 | -171561 |
| 8extended | 32 | Lau, Zhao Zhi (1559) | Lost 0-2 | -181543 |
| average opponent: 1602record: 5-3 | new rating: 1543 | |||