Do, Yon Ann
Current rating: 1464
Record: 2-4
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Chanpradab, Chakkravan (1500) | Lost 0-2 | -181482 |
| 2standard | 87 | Phongjatura, Thanong (1482) | Won 2-1 | +181500 |
| 3standard | 75 | Saitakul, Sarun (1500) | Won 2-1 | +181518 |
| 4standard | 71 | Zee, Way Leong (1518) | Lost 1-2 | -181500 |
| 5standard | 76 | Thipo, Tarnpetch Charoanwood (1500) | Lost 1-2 | -181482 |
| 6standard | 88 | Pongkiettisuk, Sant (1483) | Lost 0-2 | -181464 |
| average opponent: 1497record: 2-4 | new rating: 1464 | |||