Dupont, Teun
Current rating: 1482
Record: 3-4
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Petersen, Stefan (1640) | Lost 1-2 | -151485 |
| 2sealed | 193 | Engelen, Tom (1482) | Won 1-0 | +171502 |
| 3sealed | 217 | Snijders, Michel (1459) | Won 2-0 | +181520 |
| 4sealed | 86 | Martire, Roque (1517) | Won 2-1 | +181538 |
| 5sealed | 116 | Burtscher, Emanuel (1627) | Lost 0-2 | -171521 |
| 6sealed | 118 | Topel, Frank (1519) | Lost 1-2 | -181503 |
| 7sealed | 149 | Taillon, Mathieu (1336) | Lost 0-2 | -211482 |
| average opponent: 1512record: 3-4 | new rating: 1482 | |||