Koomsup, Rapipol
Current rating: 1463
Record: 1-3
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | RUENSIRI, TEERABHAT (1500) | Won 2-0 | +181518 |
| 2sealed | 41 | Prasjaksattru, Parn (1470) | Lost 1-2 | -191499 |
| 3sealed | 227 | Kovitkanit, Pichai (1501) | Lost 0-2 | -181481 |
| 4sealed | 266 | Tipnakkham, Kowit (1484) | Lost 0-2 | -181463 |
| average opponent: 1488record: 1-3 | new rating: 1463 | |||