Tan, Choon Yan
Current rating: 1503
Record: 7-7
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 57 | Wibisana, Dipa (1500) | Won 2-0 | +181500 |
| 2block | 38 | THET, ZAW OO (1518) | Won 2-1 | +191519 |
| 3block | 25 | Yeong, Lance Chin Wei (1571) | Lost 1-2 | -171502 |
| 4block | 58 | Lim, Leslie (1532) | Lost 0-2 | -181484 |
| 5block | 102 | Teo, Jeffrey Puay Hian (1500) | Won 2-0 | +181502 |
| 6block | 47 | Tay, Eric Wei Li (1516) | Lost 0-2 | -171485 |
| 7block | 79 | Choo, Qinfu Daniel (1500) | Won 2-0 | +181503 |
| average opponent: 1520record: 4-3 | new rating: 1503 | |||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 35 | Lim, Y. (1500) | Won 2-0 | +181518 |
| 2extended | 23 | Choi, Kwok Keong (1552) | Lost 1-2 | -171501 |
| 3extended | 51 | Siew, Wei Quan (1483) | Lost 1-2 | -191482 |
| 4extended | 74 | Tye, Lee Fei (1482) | Won 2-0 | +181500 |
| 5extended | 80 | Ng, Jin King Benjamin (1502) | Lost 1-2 | -181482 |
| 6extended | 72 | Tang, Poh Sheng (1465) | Won 2-0 | +181500 |
| 7extended | 58 | Lim, Jimmy Chun Long (1501) | Lost 0-2 | -181482 |
| average opponent: 1498record: 3-4 | new rating: 1482 | |||