ter Wal, Gerjan
Current rating: 1553
Record: 17-16 (GP) / 3-3 (professional)
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Berkemeier, Christian (1659) | Lost 0-2 | -161557 |
| 3sealed | 212 | Zweers, Peter (1425) | Lost 0-2 | -211536 |
| 4sealed | 196 | Glas, Leo (1481) | Won 2-0 | +171553 |
| top | average opponent: 1522record: 1-2 | new rating: 1553 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | Hofmann, Mike (1510) | Won 2-1 | +171551 |
| 3sealed | 21 | Ligny, Manuel (1591) | Won 2-0 | +191570 |
| 4sealed | 26 | Seiter, Florian (1588) | Won 2-1 | +181588 |
| 5sealed | 23 | Van Hecke, Bjorn (1526) | Lost 1-2 | -191569 |
| 6sealed | 56 | Moreau, Francois (1717) | Lost 1-2 | -151554 |
| 7sealed | 55 | Hulkenberg, Jasper (1542) | Won 2-0 | +181572 |
| 8sealed | 43 | Muller, Michael (1675) | Lost 0-2 | -171555 |
| 9sealed | 60 | Geelen, Rob (1541) | Won 2-0 | +181573 |
| top | average opponent: 1586record: 5-3 | new rating: 1573 | ||
| Pro Tour Philadelphia 2005 (Kamigawa block) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 58 | Zimmerman, Nathan (1516) | Won 2-0 | +181540 |
| 2block | 48 | Dushkevich, Artem (1557) | Lost 0-2 | -181522 |
| 3block | 78 | Brucker, David (1822) | Lost 1-2 | -131509 |
| 4block | 77 | Clere, Romain (1746) | Won 2-1 | +231532 |
| 5block | 53 | Weaver, Luke (1562) | Won 2-1 | +181550 |
| 6block | 65 | Willmon, Gabriel (1637) | Lost 1-2 | -161534 |
| top | average opponent: 1640record: 3-3 | new rating: 1534 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 355 | Perrin, Jean Baptiste (1500) | Lost 1-2 | -181442 |
| 2extended | 286 | Vande Berghe, Marijn (1520) | Won 2-0 | +201462 |
| 3extended | 227 | Freitag, Lennart (1522) | Lost 0-2 | -171445 |
| 4extended | 422 | Vogel, Albert (1482) | Won 2-1 | +191464 |
| 5extended | 332 | Klingbeil, Berthold (1500) | Won 2-1 | +181482 |
| 6extended | 145 | Nosovich, Martin (1553) | Won 2-0 | +201502 |
| 7extended | 152 | Montanari, Stefano (1570) | Lost 0-2 | -171485 |
| 8extended | 170 | Dejaeghere, Evelien (1465) | Won 2-0 | +171502 |
| 9extended | 115 | ten Voorde, Tomas (1575) | Won 2-1 | +201522 |
| top | average opponent: 1521record: 6-3 | new rating: 1522 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Born, Rutger (1500) | Lost 1-2 | -181448 |
| 2sealed | 163 | Mertalo, Oskari (1468) | Won 2-0 | +191467 |
| 3sealed | 146 | Ramos Da Fonseca, Dilson (1679) | Won 2-1 | +221489 |
| 4sealed | 80 | Thille, Carl (1630) | Lost 0-2 | -161473 |
| 5sealed | 146 | Smith, Jake [ENG] (1727) | Lost 0-2 | -131460 |
| top | average opponent: 1601record: 2-3 | new rating: 1460 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Van Borm, Hicham (1415) | Lost 0-2 | -191484 |
| 2sealed | 239 | Kortenaar, Michel (1482) | Lost 0-2 | -181466 |
| top | average opponent: 1449record: 0-2 | new rating: 1466 | ||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Vammen, Mikkel (1500) | Won 2-0 | +181518 |
| 2sealed | 31 | Schafer, Sebastian (1623) | Won 2-0 | +201538 |
| 3sealed | 64 | Jonsson, Anton (1571) | Lost 1-2 | -171521 |
| 4sealed | 102 | Brandtzaeg, Christian (1467) | Lost 0-2 | -191502 |
| 5sealed | 134 | Lehnert, Heiko (1534) | Won 2-0 | +181520 |
| 6sealed | 89 | Ronaldson, Ben (1592) | Lost 1-2 | -171503 |
| top | average opponent: 1548record: 3-3 | new rating: 1503 | ||