Dharmawan, Erwin
Current rating: 1480
Record: 2-3
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Sangsiri, Worasit (1500) | Won 2-1 | +181518 |
| 2sealed | 40 | Jettanachewchankit, Ch (1516) | Lost 0-2 | -181500 |
| 3sealed | 116 | Wongmuk, Pongsuwan (1435) | Lost 0-2 | -191481 |
| 4sealed | 154 | Tan, Rowena (1446) | Won 2-0 | +171498 |
| 5sealed | 158 | Bantiles, Joel (1507) | Lost 0-2 | -181480 |
| average opponent: 1481record: 2-3 | new rating: 1480 | |||