Viriyajit, Chanon
Current rating: 1493
Record: 7-7
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Nohara, Ryuuji (1462) | Won 2-0 | +171534 |
| 2sealed | 109 | Huang Shaojie, Andrew (1477) | Lost 1-2 | -191515 |
| 3sealed | 295 | Ivatts, Davin (1487) | Won 2-0 | +171532 |
| 4sealed | 197 | Ang, Charlie (1510) | Lost 0-2 | -181514 |
| 5sealed | 221 | Chan, Francis (1362) | Lost 0-2 | -211493 |
| average opponent: 1459record: 2-3 | new rating: 1493 | |||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Sirikij, Worawut (1500) | Won 2-1 | +181518 |
| 2sealed | 97 | Lim, Andrew Chee Hoong (1503) | Lost 0-2 | -181500 |
| 3sealed | 180 | Nuanmanee, Kritsanapho (1576) | Lost 1-2 | -171483 |
| 4sealed | 258 | Supajarunan, Patara (1483) | Won 2-0 | +181501 |
| 5sealed | 195 | Jirapongtrakul, Boonchai (1472) | Lost 0-2 | -181483 |
| 6sealed | 241 | Henry, Anthony (1478) | Won 2-0 | +181501 |
| 7sealed | 195 | Anuntaseree, Kittiphos (1502) | Won 2-1 | +181519 |
| 8sealed | 161 | Villa, Francis Christopher Duane (1470) | Lost 1-2 | -191500 |
| 9sealed | 169 | Ong, Chin Wee (1457) | Won 2-0 | +171517 |
| average opponent: 1493record: 5-4 | new rating: 1517 | |||