Cheewaphongphan, Passakorn
Current rating: 1466
Record: 5-7
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Xing, Yiqiang (1537) | Lost 0-2 | -181501 |
| 2sealed | 221 | Kim, Jang-hong (1594) | Lost 0-2 | -161485 |
| 3sealed | 356 | Regina, Natasha (1465) | Lost 0-1 | -191466 |
| average opponent: 1532record: 0-3 | new rating: 1466 | |||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Vongsapharn, Luckkanai (1500) | Won 2-0 | +181518 |
| 2sealed | 108 | Vongmasa, Sawin (1596) | Lost 0-2 | -171501 |
| 3sealed | 170 | Patavetart, Arthitep (1502) | Won 2-0 | +181519 |
| 4sealed | 168 | Maiya, Nattapol (1522) | Lost 0-2 | -181501 |
| 5sealed | 263 | Moungmuangmonekol, Nut (1503) | Lost 0-2 | -181483 |
| 6sealed | 276 | Tang, Stanley (1435) | Lost 1-2 | -181465 |
| 7sealed | 256 | Na-chiangmai, Pongpipat (1466) | Won 2-0 | +181483 |
| 8sealed | 217 | Kittisuwat, Eakniwat (1484) | Won 2-0 | +181501 |
| 9sealed | 185 | Sulalai, Tawatchai (1506) | Won 2-0 | +181519 |
| average opponent: 1502record: 5-4 | new rating: 1519 | |||