Jansen, Jeroen
Current rating: 1497
Record: 4-5
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 413 | Hovelmeier, Niklas (1565) | Won 2-1 | +191485 |
| 2sealed | 18 | Hesse, Niko (1491) | Won 2-0 | +191504 |
| 3sealed | 11 | Dawes, Laura (1628) | Won 2-0 | +201524 |
| 4sealed | 21 | Repetti, Guillaume (1675) | Lost 1-2 | -151509 |
| 5sealed | 227 | Anteri, Fabrizio (1900) | Lost 0-2 | -121497 |
| average opponent: 1652record: 3-2 | new rating: 1497 | |||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Mons, Stephan (1500) | Lost 1-2 | -181482 |
| 2standard | 401 | van Noort, Cas (1578) | Won 2-0 | +201502 |
| 3standard | 320 | Story, Sidney (1498) | Lost 0-2 | -181484 |
| 4standard | 621 | Turkoglu, Umut (1481) | Lost 0-2 | -181466 |
| average opponent: 1514record: 1-3 | new rating: 1466 | |||