Koorevaar, Ruud
Current rating: 1504
Record: 3-3
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1310 | De Marelle, Anthony (1599) | Lost 0-2 | -161484 |
| 2sealed | 1430 | Van Urk, Ben (1485) | Won 2-0 | +181502 |
| 3sealed | 1317 | Hansson, Mattias (1538) | Won 2-1 | +181520 |
| 4sealed | 1166 | Stankevich, Ivan (1486) | Won 2-0 | +181538 |
| 5sealed | 1109 | Magarotto, Francesco (1520) | Lost 0-2 | -181520 |
| 6sealed | 1158 | Chaney, Matt (1682) | Lost 0-2 | -161504 |
| average opponent: 1552record: 3-3 | new rating: 1504 | |||