Vivatchai, Chalermpol
Current rating: 1480
Record: 4-5
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Anantawichai, Bancha (1500) | Won 2-0 | +181518 |
| 2sealed | 181 | Mohd Yusoffi, Muhd Aqa (1474) | Lost 1-2 | -191499 |
| 3sealed | 138 | Surmsri, Teerachai (1501) | Lost 0-2 | -181481 |
| 4sealed | 326 | Pruettisalikorn, Krisada (1435) | Won 2-1 | +171498 |
| 5sealed | 246 | Sangmukda, Poonavich (1497) | Lost 1-2 | -181480 |
| 6sealed | 262 | Chua, Daniel Boon Hwee (1526) | Won 2-0 | +191499 |
| 7sealed | 222 | Ruangchaiwong, Tanat (1464) | Lost 1-2 | -181481 |
| 8sealed | 214 | Tavarayuth, Chaichalerm (1501) | Lost 0-2 | -181463 |
| 9sealed | 202 | Bay, Zhiyang Dexter (1407) | Won 2-1 | +171480 |
| average opponent: 1478record: 4-5 | new rating: 1480 | |||