Roskam, Jacob
Current rating: 1465
Record: 1-3
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Van Malcot, Wesley (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Weitenberg, Rienk (1518) | Lost 1-2 | -181500 |
| 3sealed | 514 | Engvik, Tommy (1548) | Lost 0-2 | -171483 |
| 4sealed | 476 | Aver, Bea (1482) | Lost 1-2 | -181465 |
| average opponent: 1512record: 1-3 | new rating: 1465 | |||