Tan, Chia Yam
Current rating: 1467
Record: 3-5
| Grand Prix Singapore 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 107 | Famorcan, Caesar (1597) | Lost 0-2 | -161484 |
| 2extended | 129 | Poh, Keng Soon (1482) | Won 2-0 | +181502 |
| 3extended | 65 | Trakulsuk, Kawin (1458) | Won 2-0 | +171519 |
| 4extended | 117 | Camangon, Gerald (1617) | Lost 1-2 | -161503 |
| 5extended | 123 | Chen, Bryan (1499) | Lost 1-2 | -181485 |
| 6extended | 130 | Ariestasia, Stefano (1482) | Won 2-0 | +181503 |
| 7extended | 106 | Chong, Kin Leong (1506) | Lost 1-2 | -181485 |
| 8extended | 104 | Jacob, Scott (1482) | Lost 1-2 | -181467 |
| average opponent: 1515record: 3-5 | new rating: 1467 | |||