Kor, Karls-Jans
Current rating: 1535
Record: 5-3
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Nishiyama, Takahiro (1500) | Lost 1-2 | -181482 |
| 2modern | 505 | Sugaya, Takeshi (1484) | Won 2-0 | +181500 |
| 3modern | 551 | Katou, Takayoshi (1502) | Won 2-1 | +181518 |
| 4modern | 236 | Rita, Takayuki (1542) | Won 2-0 | +191537 |
| 5modern | 209 | Torigoe, Seitaro (1635) | Won 2-1 | +191556 |
| 6modern | 151 | Iwamoto, Nobuyuki (1556) | Lost 1-2 | -181538 |
| 7modern | 245 | Endo, Kenji (1428) | Won 2-0 | +161554 |
| 8modern | 204 | Asano, Jun'ya (1504) | Lost 1-2 | -191535 |
| average opponent: 1519record: 5-3 | new rating: 1535 | |||