sonthisanga, prapagorn
Current rating: 1560
Record: 6-3
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | CHATRAKUL NA AYUDDHAYA, (1500) | Won 2-0 | +181518 |
| 2sealed | 137 | Watcharasiri, Nattadat (1518) | Won 2-1 | +181536 |
| 3sealed | 7 | Chuntanaparb, Nol (1599) | Won 2-0 | +191555 |
| 4sealed | 36 | Cantillana, Andrew (1974) | Lost 1-2 | -111544 |
| 5sealed | 68 | Poh, Liang Choong (1519) | Won 2-0 | +181562 |
| 6sealed | 47 | Wiboonthanasarn, Pirat (1510) | Lost 0-2 | -191543 |
| 7sealed | 100 | Napapong, Wudthipan (1543) | Won 2-1 | +181561 |
| 8sealed | 118 | Tan, Bao Rui (1579) | Lost 1-2 | -181543 |
| 9sealed | 103 | Zheng, Dongdong (1489) | Won 2-0 | +171560 |
| average opponent: 1581record: 6-3 | new rating: 1560 | |||