Gan, Jeff Chun Fung
Current rating: 1614
Record: 13-6-1
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 24 | Loh, Chuan Han (1498) | Won 2-1 | +171585 |
| 2block | 43 | Hendrick, Paul Jo-el (1518) | Lost 1-2 | -201565 |
| 3block | 73 | Tan, Anthony Senfa (1500) | Won 2-0 | +171582 |
| 4block | 72 | Chung, Ian Wai Ming (1519) | Won 2-1 | +171599 |
| 5block | 25 | Siew, Wei Quan (1538) | Lost 1-2 | -191580 |
| 6block | 57 | Ng, Wee Khoon (1533) | Won 2-1 | +171597 |
| 7block | 42 | Pang, Chee Kong (1535) | Won 2-0 | +171614 |
| average opponent: 1520record: 5-2 | new rating: 1614 | |||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | Ng, Benson (1500) | Won 2-0 | +181518 |
| 2extended | 39 | Sia, Ching Hui (1518) | Won 2-0 | +181536 |
| 3extended | 4 | Chua, Daniel Boon Hwee (1536) | Won 2-0 | +181554 |
| 4extended | 12 | Pong, Robin Hee Tee (1491) | Draw 1-1 | -11553 |
| 5extended | 20 | Purnawan, Chandra (1553) | Won 2-1 | +181571 |
| 6extended | 9 | Ng, Soon Lye (1495) | Lost 0-2 | -201551 |
| 7extended | 24 | Yeh, Chao Lung (1519) | Won 2-1 | +181569 |
| 8extended | 13 | Wee, Pang Ming (1571) | Lost 0-2 | -181551 |
| 9extended | 24 | Ng, Weili (1517) | Won 2-1 | +171568 |
| 10extended | 16 | Ong, Alex Tian Bao (1569) | Lost 1-2 | -181550 |
| 11extended | 22 | Kiu, Lin Zer David (1552) | Lost 1-2 | -181532 |
| 12extended | 26 | Khoo, Aik Seng (1551) | Won 2-0 | +191551 |
| 13extended | 22 | Yeo, Wen Li (1505) | Won 2-0 | +171568 |
| average opponent: 1529record: 8-4-1 | new rating: 1568 | |||