Mathijssen, Jesper
Current rating: 1503
| Grand Prix Prague 2018 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | Rondal Olsen, Thomas (1447) | Won 2-0 | +171522 |
| 2modern | 177 | Jansen, Sebastiaan (1498) | Draw 1-1 | 01522 |
| 3modern | 439 | Noorlander, Mark (1376) | Lost 0-2 | -211501 |
| 4modern | 637 | Dittmann, Ralf (1511) | Won 2-1 | +181519 |
| 5modern | 437 | Tuna Mavus, Oguz (1585) | Lost 0-2 | -161503 |
| top | average opponent: 1483record: 2-2-1 | new rating: 1503 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 371 | Merchat, Geoffrey (1483) | Won 2-0 | +181502 |
| 2legacy | 29 | Puthod, Jerome (1598) | Won 2-0 | +201522 |
| 3legacy | 137 | Schrauwen, Rikke (1533) | Won 2-0 | +181540 |
| 4legacy | 415 | Bauwens, Eric (1514) | Lost 0-2 | -181522 |
| 5legacy | 205 | Neumann, Markus (1583) | Lost 1-2 | -171505 |
| 6legacy | 288 | Niemi, Christoffer (1553) | Won 2-1 | +191524 |
| 7legacy | 248 | D'hoe, Joris (1494) | Lost 0-2 | -191505 |
| top | average opponent: 1537record: 4-3 | new rating: 1505 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Schaap, Ed (1500) | Won 2-0 | +181518 |
| 2sealed | 3 | Wasmuth, Victor (1518) | Lost 1-2 | -181500 |
| 3sealed | 546 | Dany, Christian (1634) | Lost 0-2 | -161484 |
| top | average opponent: 1551record: 1-2 | new rating: 1484 | ||