Rangsan, Janrangsee
Current rating: 1443
Record: 1-4
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 80 | Lee, Keng Yin (1417) | Lost 0-2 | -201480 |
| 2extended | 104 | Lin, Yi Chao (1482) | Won 2-0 | +191499 |
| 3extended | 104 | Ong, Weiwah (1429) | Lost 1-2 | -201479 |
| 4extended | 134 | Yong, Woei (1482) | Lost 1-2 | -181461 |
| 5extended | 153 | Koh, Chong Yew Edwin (1463) | Lost 1-2 | -181443 |
| average opponent: 1455record: 1-4 | new rating: 1443 | |||