Jerasakarenon, Perapat
Current rating: 1498
Record: 3-3
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Chantarasena, Yodying (1500) | Lost 0-2 | -181482 |
| 2sealed | 127 | Tan, Rowena (1445) | Won 2-0 | +171499 |
| 3sealed | 82 | Prayoonthien, Nonthasa (1506) | Won 2-0 | +181517 |
| 4sealed | 114 | Watabe, Naoto (1497) | Won 2-0 | +181535 |
| 5sealed | 45 | Soon, Jia Ming (1500) | Lost 0-2 | -191516 |
| 6sealed | 83 | Kruasrisawat, Teerapon (1517) | Lost 0-2 | -181498 |
| average opponent: 1494record: 3-3 | new rating: 1498 | |||