Ruangthammasak, Pumeetat
Current rating: 1429
Record: 2-6
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Weerakitti, Supatip (1538) | Lost 1-2 | -171464 |
| 2sealed | 224 | Dela Cruz, Mark Brian (1531) | Lost 1-2 | -171447 |
| 3sealed | 355 | Ua-Areemitr, Ekalux (1452) | Lost 1-2 | -181429 |
| average opponent: 1507record: 0-3 | new rating: 1429 | |||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Eing Yung, Lee (1457) | Won 2-1 | +171517 |
| 2sealed | 183 | Suknaibaiboon, Satit (1519) | Won 2-0 | +181535 |
| 3sealed | 29 | Pangwattanakul, Suraki (1489) | Lost 0-2 | -191516 |
| 4sealed | 160 | Lim, Andrew Chee Hoong (1503) | Lost 0-2 | -181498 |
| 5sealed | 244 | Treesuwan, Peeropat (1531) | Lost 0-2 | -171481 |
| average opponent: 1500record: 2-3 | new rating: 1481 | |||