Tantha-Obhas, Akrapol
Current rating: 1626
Record: 11-4
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 274 | Cho, Yoon Shin (1500) | Won 2-1 | +181518 |
| 2sealed | 81 | Iwasaki, Yuusuke (1780) | Won 2-0 | +231541 |
| 3sealed | 17 | Khor, Wee Yuen Ian (1384) | Won 2-0 | +151556 |
| 4sealed | 23 | Amornjarusiri, Pathorn (1545) | Won 2-1 | +181574 |
| 5sealed | 11 | Huang, Wen-Liang (1463) | Lost 1-2 | -201554 |
| 6sealed | 38 | Khaw, Chong Lam (1531) | Won 2-0 | +171571 |
| 7sealed | 45 | [anonymous] | Lost 0-2 | -181553 |
| 8sealed | 50 | Petchgate, Warapot (1548) | Won 2-0 | +181571 |
| 9sealed | 80 | Somjai, Om (1563) | Won 2-1 | +181589 |
| 10draft | 45 | Ng, Nigel Eu Tong (1614) | Won 2-1 | +181607 |
| 11draft | 28 | Sarpphaitoon, Suppachai (1548) | Won 2-1 | +171624 |
| 12draft | 9 | Nakalekha, Charlie (1619) | Lost 1-2 | -181606 |
| 13draft | 39 | Scherschel, Luke (1627) | Won 2-1 | +181624 |
| 14draft | 45 | Siew, Han Liang (1742) | Lost 0-2 | -161608 |
| 15draft | 26 | chutrakul, jutipong (1602) | Won 2-0 | +181626 |
| average opponent: 1575record: 11-4 | new rating: 1626 | |||