Van Staalduine, Matthijs
Current rating: 1651
Record: 25-19-1
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 41 | Wageningen, Mathijs (1668) | Won 2-0 | +201587 |
| 3sealed | 99 | Reitenauer, Adrian (1536) | Won 2-1 | +171604 |
| 4sealed | 81 | Steiner, Stefan (1580) | Won 2-1 | +171621 |
| 5sealed | 46 | Herdzina, Wojciech (1537) | Draw 1-1 | -11620 |
| 6sealed | 29 | Hevesi, Zsolt (1626) | Won 2-1 | +181638 |
| 7sealed | 14 | Brozek, Petr (1935) | Lost 0-2 | -131625 |
| 8sealed | 48 | Skowronek, Stefan (1574) | Won 2-0 | +171642 |
| 9sealed | 24 | Ruel, Olivier (1852) | Won 2-0 | +221664 |
| 10sealed | 14 | Jessen, Johannes (1623) | Lost 1-2 | -191645 |
| 11draft | 66 | Hauck, Christian (1610) | Lost 1-2 | -181627 |
| 12draft | 91 | Oberg, Kenny (2058) | Lost 1-2 | -111616 |
| 13draft | 72 | Boisen, Marc (1622) | Won 2-0 | +181634 |
| 14draft | 75 | Von Kalkstein, Christian (1731) | Won 2-0 | +201654 |
| 15draft | 56 | Kuebler, Dennis (1573) | Lost 1-2 | -201634 |
| 16draft | 61 | Spanos, John (1571) | Won 2-0 | +171651 |
| top | average opponent: 1673record: 9-5-1 | new rating: 1651 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 787 | Jezequellou, Remi (1519) | Won 2-1 | +181532 |
| 2standard | 632 | Duruy, Simon (1565) | Lost 1-2 | -171515 |
| 3standard | 878 | Buser, Adrian (1418) | Won 2-1 | +161531 |
| 4standard | 725 | Bergman, Martin (1520) | Lost 1-2 | -181513 |
| 5standard | 826 | Gill, Joakim (1443) | Lost 0-2 | -191494 |
| 6standard | 864 | Szymanski, Marek (1449) | Won 2-1 | +171511 |
| 7standard | 812 | Stolte, Jakob (1386) | Won 2-0 | +161527 |
| 8standard | 749 | Kohl, Reinhold (1691) | Won 2-1 | +211548 |
| 9standard | 701 | Kirilov, Kaloyan (1613) | Won 2-0 | +191567 |
| top | average opponent: 1512record: 6-3 | new rating: 1567 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Borde, Arnaud (1498) | Won 2-1 | +191448 |
| 2sealed | 61 | Deley, Sebastien (1518) | Won 2-1 | +201468 |
| 3sealed | 122 | Rigden, Charlotte E (1554) | Won 2-1 | +191487 |
| 4sealed | 8 | Richez, Philippe (1401) | Won 2-0 | +171504 |
| 5sealed | 10 | Engleitner, Herbert (1723) | Lost 1-2 | -141490 |
| 6sealed | 109 | Noorlander, Niels (1781) | Lost 0-2 | -131477 |
| 7sealed | 129 | Goldstein, Jeremie (1553) | Won 2-0 | +191496 |
| 8sealed | 50 | Hunziker, Gerd (1618) | Won 2-0 | +201516 |
| 9sealed | 42 | Gobeli, Thomas (1531) | Won 2-0 | +191535 |
| 10sealed | 21 | Luna, Javier (1606) | Lost 1-2 | -171518 |
| 11draft | 51 | Martin, Francisco Javier (1621) | Won 2-1 | +201538 |
| 12draft | 40 | Vieren, Peter (1776) | Won 2-1 | +221560 |
| 13draft | 32 | Bjorkheim, Anders (1645) | Lost 0-2 | -161544 |
| 14draft | 16 | Reinderman, Dimitri (1803) | Lost 1-2 | -141530 |
| 15draft | 80 | Guillot, Elric (1647) | Lost 0-2 | -161514 |
| top | average opponent: 1618record: 9-6 | new rating: 1514 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | D'Eugenio, Dominique (1500) | Won 2-1 | +191482 |
| 2sealed | 41 | Jerabek, Petr (1566) | Lost 0-2 | -171465 |
| 3sealed | 118 | Mets, Miguel (1499) | Lost 1-2 | -171448 |
| 4sealed | 239 | Fleischmann, Thomas (1413) | Lost 1-2 | -191429 |
| top | average opponent: 1495record: 1-3 | new rating: 1429 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 587 | Villemin, Steve (1500) | Lost 0-2 | -181482 |
| 2sealed | 745 | Ble, Iwika (1420) | Lost 0-2 | -191463 |
| top | average opponent: 1460record: 0-2 | new rating: 1463 | ||