Songkhuntod, Nattapong
Current rating: 1548
Record: 17-17
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1002 | Lin, Shang-Wei (1518) | Won 2-0 | +181557 |
| 2sealed | 57 | Pornpromlikit, Ekapong (1553) | Won 2-1 | +181575 |
| 3sealed | 184 | Cuello, Anthony (1446) | Won 2-0 | +151590 |
| 4sealed | 74 | Lee, Yin Cheung (1542) | Lost 1-2 | -181572 |
| 5sealed | 129 | Ishii, Taisuke (1755) | Lost 1-2 | -151557 |
| 6sealed | 199 | Morofuji, Takuma (2138) | Lost 1-2 | -91548 |
| top | average opponent: 1659record: 3-3 | new rating: 1548 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | Moy, Timothy (1520) | Lost 0-2 | -181520 |
| 3sealed | 319 | Deng, Zhi Chao (1502) | Lost 0-2 | -191501 |
| 4sealed | 33 | Cho, Yat Ping (1467) | Won 2-1 | +181519 |
| 5sealed | 323 | Lee, Joon Soo (1684) | Won 2-1 | +211540 |
| 6sealed | 240 | Mior, Danial Z (1538) | Won 2-0 | +181558 |
| 7sealed | 145 | He, Aaron (1541) | Lost 1-2 | -191539 |
| top | average opponent: 1542record: 3-3 | new rating: 1539 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 53 | Ang Keming, Alvin (1534) | Won 2-0 | +181546 |
| 4sealed | 37 | Lee, Chao Hsien (1636) | Won 2-1 | +191565 |
| 5sealed | 55 | Uy, Michael Jeffrey (1539) | Won 2-1 | +181583 |
| 6sealed | 16 | Ordonez, Arrian Ferric (1818) | Lost 0-2 | -141569 |
| 7sealed | 41 | Kashiwa, Tatsuya (1656) | Won 2-1 | +201589 |
| 8sealed | 40 | Sorakup, Aekarash (1685) | Won 2-0 | +191608 |
| 9sealed | 6 | Lin, Ruizi (1838) | Lost 1-2 | -131595 |
| 10draft | 12 | Soh, Joe (1680) | Won 2-0 | +191614 |
| 11draft | 4 | Yamamoto, Kentaro (2088) | Lost 0-2 | -101604 |
| 12draft | 39 | Leong, Ding Yuan (1841) | Lost 0-2 | -141590 |
| 13draft | 59 | Soh, Joe (1657) | Lost 1-2 | -161574 |
| 14draft | 23 | Susanto, Reynandi (1515) | Lost 1-2 | -191555 |
| 15draft | 57 | Sorakup, Aekarash (1628) | Lost 0-2 | -171538 |
| top | average opponent: 1701record: 6-7 | new rating: 1538 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Jirapongputtana, Montree (1582) | Lost 0-2 | -161484 |
| 2sealed | 286 | Wakayama, Shiro (1532) | Won 2-0 | +181502 |
| 3sealed | 155 | Triyason, Tuul (1485) | Won 2-0 | +181520 |
| 4sealed | 229 | Nuanmanee, Kritsanapho (1593) | Won 2-0 | +191539 |
| 5sealed | 141 | Jeeradepalung, Supacha (1541) | Won 2-1 | +181557 |
| 6sealed | 85 | Lim, Fang Zhen Joseph (1812) | Lost 1-2 | -131544 |
| 7sealed | 91 | Eaupaiboonrat, Chumpon (1540) | Won 2-1 | +181562 |
| 8sealed | 121 | Disenborg, Johan (1663) | Lost 0-2 | -161546 |
| 9sealed | 100 | Ladizhenko, Valery (1540) | Lost 1-2 | -181528 |
| top | average opponent: 1588record: 5-4 | new rating: 1528 | ||