Kortenaar, Michel
Current rating: 1416
Record: 3-8
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 8 | Colijn, Bram (1500) | Won 2-0 | +191466 |
| 2legacy | 125 | Boisson, Damien (1518) | Lost 1-2 | -171449 |
| 3legacy | 196 | Valkeneers, Tom (1592) | Lost 1-2 | -161433 |
| 4legacy | 387 | Single, Christian (1487) | Lost 0-2 | -171416 |
| 5legacy | 401 | Pezzotti, Fabio (1371) | Lost 0-2 | -191397 |
| 6legacy | 376 | Goossens, Tom (1447) | Won 2-0 | +191416 |
| average opponent: 1486record: 2-4 | new rating: 1416 | |||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Doorenweerd, Mischa (1500) | Lost 0-2 | -181482 |
| 2sealed | 239 | ter Wal, Gerjan (1484) | Won 2-0 | +181500 |
| 3sealed | 219 | Sousa, Luis (1540) | Lost 0-2 | -171483 |
| 4sealed | 219 | Van Dinteren, PCA (1481) | Lost 0-2 | -181465 |
| 5sealed | 243 | Vos, J.j. (1464) | Lost 0-2 | -181447 |
| average opponent: 1494record: 1-4 | new rating: 1447 | |||