Wiwattanapornchai, Todsawut
Current rating: 1490
Record: 3-4
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Suzuki, Kouichirou (1412) | Won 2-0 | +171499 |
| 2sealed | 33 | Jim, Thomas (1883) | Lost 0-2 | -121487 |
| 3sealed | 287 | Choo, Ida Maria (1392) | Won 2-1 | +171504 |
| 4sealed | 134 | Zainuddin, Shamsul Bahrin (1699) | Lost 1-2 | -151489 |
| 5sealed | 256 | Lie, Sunny (1495) | Won 2-1 | +181507 |
| 6sealed | 129 | Coronel, Jose Reynaldo (1519) | Lost 0-2 | -171490 |
| average opponent: 1567record: 3-3 | new rating: 1490 | |||
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 152 | Yuan Xiang, Tay (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||