Purijitrawong, Chalerm
Current rating: 1448
| Grand Prix Singapore 2015 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 215 | Ang, Ding Hui (1500) | Lost 1-2 | -181486 |
| 2modern | 300 | Koh, Wee Lee Kelvin (1379) | Lost 1-2 | -201466 |
| 3modern | 467 | Tang, Wensheng Will (1483) | Lost 1-2 | -181448 |
| 4modern | 516 | Chong Sheng Ryan, Oon (1450) | Won 2-1 | +181466 |
| 5modern | 472 | Kitirunagsaeng, Amnarj (1478) | Lost 1-2 | -171449 |
| 6modern | 459 | Ong, Shu Liang (1446) | Lost 1-2 | -181431 |
| 7modern | 399 | Tan, Karine (1429) | Won 2-0 | +171448 |
| 8modern | 337 | Lin, Shang-Wei (1459) | Lost 0-2 | -171431 |
| 9modern | 291 | Wu, Jiaqi (1384) | Won 2-0 | +171448 |
| top | average opponent: 1445record: 3-6 | new rating: 1448 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 146 | Chua, Cheng Zhi Orange (1508) | Lost 0-2 | -181500 |
| 3sealed | 310 | Chua, Andrew (1502) | Lost 0-2 | -181482 |
| 4sealed | 322 | Yee Leong, Khong (1483) | Won 2-1 | +181500 |
| 5sealed | 323 | Bragato, Riccardo (1491) | Won 2-0 | +171517 |
| 6sealed | 156 | Ong, Dun Chuan (1554) | Draw 1-1 | +11518 |
| 7sealed | 201 | Ong, Hak Tiong (1565) | Won 2-0 | +191537 |
| 8sealed | 141 | Itani, Hiroshi (1707) | Lost 1-2 | -151522 |
| 9sealed | 166 | Putro Purnomo, Surya (1520) | Lost 0-2 | -181504 |
| top | average opponent: 1541record: 3-4-1 | new rating: 1504 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Amporndanai, Supachai (1500) | Won 2-0 | +181518 |
| 2sealed | 52 | Somjai, Om (1500) | Lost 1-2 | -181500 |
| 3sealed | 253 | Thepavan, Chaiyathep (1613) | Lost 1-2 | -161484 |
| 4sealed | 345 | Puchthongchai, Pipat (1482) | Draw 1-1 | 01484 |
| 5sealed | 296 | Lee, Marcus Bing Sian (1353) | Won 2-1 | +151499 |
| 6sealed | 238 | Wachirakaphan, Sittisa (1524) | Won 2-0 | +191518 |
| 7sealed | 178 | Yew, Fung-Han (1519) | Lost 1-2 | -181500 |
| 8sealed | 200 | Oatnoi, Watcharapong (1498) | Draw 1-1 | 01500 |
| 9sealed | 191 | Thanaphatpichai, Manas (1499) | Won 2-1 | +181518 |
| top | average opponent: 1499record: 4-3-2 | new rating: 1518 | ||