Atiwinyou, Weerapuk
Current rating: 1518
Record: 4-3
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Saethang, Chatchai (1500) | Won 2-1 | +181518 |
| 2standard | 17 | Chanpradab, Chakkravan (1518) | Lost 1-2 | -181500 |
| 3standard | 60 | Hunnarak, Reungwit (1500) | Won 2-1 | +181518 |
| 4standard | 68 | Pongjatura, Kittipong (1518) | Lost 1-2 | -181500 |
| 5standard | 89 | Sun, Bo (1485) | Lost 0-2 | -181482 |
| 6standard | 92 | Jaruapothprateep, Suporn (1483) | Won 2-0 | +181500 |
| 7standard | 71 | Negensombonying, Visarut (1500) | Won 2-1 | +181518 |
| average opponent: 1501record: 4-3 | new rating: 1518 | |||