Chinsuksombun, Somnuk
Current rating: 1421
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Khoo, Kenny Ding Sheng (1446) | Lost 0-2 | -181416 |
| 2sealed | 300 | Varley, Kevin (1481) | Won 2-0 | +191435 |
| 3sealed | 208 | Samanawong, Pitiwat (1500) | Lost 1-2 | -171418 |
| 4sealed | 343 | Locharahrat, Phumin (1483) | Won 2-0 | +191437 |
| 5sealed | 241 | Luengsuraswat, Kijja (1500) | Lost 0-2 | -161421 |
| top | average opponent: 1482record: 2-3 | new rating: 1421 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Capili, Tristan (1500) | Lost 0-2 | -181470 |
| 2sealed | 141 | Issadisai, Kittiphat (1482) | Lost 1-2 | -181452 |
| 3sealed | 146 | Tan, Rowena (1428) | Lost 0-2 | -181434 |
| top | average opponent: 1470record: 0-3 | new rating: 1434 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Potter, Michael (1544) | Lost 0-2 | -171483 |
| 2sealed | 89 | Pan, Weili (1481) | Won 2-0 | +181501 |
| 3sealed | 88 | La Faber, Sean Michael (1441) | Won 2-0 | +171518 |
| 4sealed | 99 | Young, Ryan (1623) | Won 2-0 | +201538 |
| 5sealed | 53 | Teeradechsakul, Teerachai (1701) | Lost 1-2 | -151523 |
| 6sealed | 91 | Weerakitti, Supatip (1557) | Lost 1-2 | -181505 |
| 7sealed | 97 | Wu, Sebastian (1530) | Lost 1-2 | -171488 |
| top | average opponent: 1554record: 3-4 | new rating: 1488 | ||