Issarangkool Na Ayudth,
Current rating: 1534
Record: 7-7
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 170 | Arsyad, Ahmad (1520) | Won 2-1 | +191490 |
| 3sealed | 61 | Jongpipatpon, Krerkkia (1517) | Won 2-0 | +191509 |
| 4sealed | 58 | Mihara, Makihito (2112) | Won 2-1 | +281537 |
| 5sealed | 38 | Wentao, Qi (1684) | Lost 0-2 | -161521 |
| 6sealed | 110 | Ordonez, Arrian Ferric (1703) | Lost 1-2 | -141507 |
| 7sealed | 112 | Marr, Mat (1827) | Won 2-0 | +231530 |
| 8sealed | 102 | Prasjaksattru, Parn (1510) | Lost 1-2 | -181512 |
| 9sealed | 104 | Miyazaki, Kodai (1722) | Won 2-0 | +221534 |
| average opponent: 1699record: 5-3 | new rating: 1534 | |||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 31 | Huo, Guang (1643) | Won 2-0 | +211521 |
| 5sealed | 8 | Wang, Chong1 (1572) | Lost 1-2 | -171504 |
| 6sealed | 39 | Xu, Shiwei (1599) | Won 2-1 | +191523 |
| 7sealed | 44 | Zhang, Nandi (1498) | Lost 0-2 | -181505 |
| 8sealed | 85 | Ma, Yunxiang (1542) | Lost 0-2 | -181487 |
| 9sealed | 91 | Ma, Hanbiao (1592) | Lost 0-2 | -161471 |
| average opponent: 1574record: 2-4 | new rating: 1471 | |||