van Dalen, Matthias
Current rating: 1513
Record: 17-18
| Grand Prix Prague 2016 (legacy) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 31 | Kviz, Petr (1451) | Lost 1-2 | -201514 |
| 2legacy | 358 | Lybaert, Marijn (1787) | Lost 1-2 | -131501 |
| 3legacy | 646 | Escrieut, Alexandre (1389) | Won 2-1 | +161517 |
| 4legacy | 535 | Marcotti, Davide (1641) | Lost 0-2 | -161501 |
| 5legacy | 638 | Per, Stavros Abrahamson (1448) | Lost 0-2 | -191482 |
| 6legacy | 613 | Ziegler, Mike (1462) | Lost 1-2 | -181464 |
| 7legacy | 582 | Belmans, Ben (1298) | Won 2-0 | +151479 |
| 8legacy | 508 | Siwarski, Lukasz (1391) | Won 2-1 | +161495 |
| 9legacy | 429 | Vogt, Daniel (1453) | Won 2-0 | +181513 |
| top | average opponent: 1480record: 4-5 | new rating: 1513 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 389 | Cabrelli, Ben (1468) | Won 2-0 | +181477 |
| 2legacy | 302 | Kluczek, Michal (1518) | Lost 0-2 | -171460 |
| 3legacy | 534 | Wilkens, Andreas (1502) | Won 2-1 | +191479 |
| 4legacy | 336 | Boussaud, Eliott (1897) | Won 2-1 | +251504 |
| 5legacy | 218 | Green, Olly (1533) | Won 2-0 | +181522 |
| 6legacy | 154 | Aymes, Jean Baptiste (1580) | Won 2-1 | +191541 |
| 7legacy | 88 | Fuseri, Ivan (1608) | Lost 1-2 | -171524 |
| 8legacy | 177 | Nunez Martin, Luis Alb (1701) | Won 2-1 | +221546 |
| 9legacy | 104 | Alveirinho, Joao (1896) | Lost 1-2 | -121534 |
| top | average opponent: 1633record: 6-3 | new rating: 1534 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 80 | Vargas, Olivier (1463) | Won 2-1 | +181492 |
| 2legacy | 72 | Borek, Ales (1606) | Lost 1-2 | -161476 |
| 3legacy | 546 | Balslev, Halfdan (1517) | Won 2-1 | +191495 |
| 4legacy | 273 | Grutzmacher, Philip (1520) | Won 2-0 | +181513 |
| 5legacy | 240 | Frage, Damien (1647) | Lost 1-2 | -151498 |
| 6legacy | 406 | Jovic, Jerko (1473) | Lost 1-2 | -191479 |
| 7legacy | 387 | Ray, Stephane (1403) | Won 2-0 | +171496 |
| 8legacy | 252 | Rauser, Thomas (1340) | Lost 0-2 | -211475 |
| 9legacy | 304 | Thomas, Marc (1563) | Lost 1-2 | -161459 |
| top | average opponent: 1504record: 4-5 | new rating: 1459 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Festorazzi, Francesco (1497) | Lost 1-2 | -181482 |
| 2modern | 463 | Facchini, Nullo (1655) | Won 2-1 | +211503 |
| 3modern | 449 | Lemaitre, Maxime (1795) | Lost 0-2 | -131490 |
| 4modern | 639 | Kohlenkamp, Daniel J (1391) | Won 2-0 | +161506 |
| 5modern | 48 | Goutbeek, Jitse (1502) | Won 2-0 | +181524 |
| 6modern | 357 | de Haan, Floris (1724) | Lost 1-2 | -141510 |
| 7modern | 473 | Tapia, Ramon (1546) | Lost 1-2 | -171493 |
| 8modern | 418 | Klapwijk, Michiel (1481) | Lost 1-2 | -191474 |
| top | average opponent: 1574record: 3-5 | new rating: 1474 | ||