Boonsing, Chayut
Current rating: 1461
Record: 1-3
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Skala, Jakub (1374) | Won 2-0 | +161516 |
| 2sealed | 49 | Popitukgul, Sutipong (1500) | Lost 0-2 | -191497 |
| 3sealed | 74 | Keschumpol, Korakod (1498) | Lost 1-2 | -181479 |
| 4sealed | 151 | Grinaker, Erik (1462) | Lost 1-2 | -181461 |
| average opponent: 1459record: 1-3 | new rating: 1461 | |||