Tumrasvin, Nattawate
Current rating: 1482
Record: 3-4
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Kittichai, Thanasak (1500) | Won 2-1 | +181518 |
| 2standard | 3 | Tan, David (1518) | Won 2-0 | +181536 |
| 3standard | 5 | Chang, Chih-Hsiang (1593) | Lost 0-1 | -171519 |
| 4standard | 60 | Pratummanee, Patrick (1522) | Won 2-0 | +181537 |
| 5standard | 29 | Jung, Ga Ram (1482) | Lost 0-2 | -191518 |
| 6standard | 70 | Suvadreechaphart, Parinya (1517) | Lost 0-2 | -181500 |
| 7standard | 82 | Pak, Chung Yih Matthew (1483) | Lost 1-2 | -181482 |
| average opponent: 1517record: 3-4 | new rating: 1482 | |||