Theijssen, Tom
Current rating: 1383
Record: 25-34-1
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 77 | van Montfoort, Kees (1543) | Lost 1-2 | -161415 |
| 3standard | 454 | Verbiest, Bart (1606) | Lost 0-2 | -141401 |
| 4standard | 466 | Taling, Mark (1399) | Lost 0-2 | -181383 |
| 5standard | 515 | van der Slot, Dennis (1318) | Won 2-0 | +161399 |
| 6standard | 435 | Vatthauer, Hannes (1496) | Lost 0-2 | -161383 |
| top | average opponent: 1472record: 1-4 | new rating: 1383 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 27 | Martin, Maxime (1911) | Lost 1-2 | -111500 |
| 4modern | 274 | Gudehus, Jan (1520) | Lost 1-2 | -171483 |
| 5modern | 539 | Dahl, Tina (1649) | Won 2-0 | +211504 |
| 6modern | 301 | Ziegler, Mike (1476) | Lost 1-2 | -191485 |
| 7modern | 544 | Guldborg, Max (1504) | Lost 1-2 | -181467 |
| 8modern | 573 | Gangel-Ganesch, Andre (1486) | Lost 0-2 | -171450 |
| 9modern | 533 | Braga, Carlos (1416) | Lost 0-2 | -191431 |
| top | average opponent: 1566record: 1-6 | new rating: 1431 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Lundqvist, Patrik (1539) | Lost 1-2 | -181530 |
| 2standard | 419 | Beekmans, Sander (1482) | Won 2-1 | +171547 |
| 3standard | 322 | Hillerscheid, Bjorn (1542) | Lost 0-2 | -181529 |
| 4standard | 461 | Svenhard, Robin (1536) | Lost 0-2 | -181511 |
| top | average opponent: 1525record: 1-3 | new rating: 1511 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 108 | Sobieski, Marek (1500) | Lost 1-2 | -191513 |
| 2legacy | 453 | Podmol, Martin (1366) | Won 2-0 | +151528 |
| 3legacy | 526 | Thorning, Martin (1523) | Won 2-1 | +181546 |
| 4legacy | 284 | Turan, Matej (1453) | Won 2-1 | +171563 |
| 5legacy | 224 | Szegho, Dalibor (1614) | Lost 0-2 | -171546 |
| 6legacy | 246 | Mortimer, Alex (1611) | Won 2-1 | +191565 |
| 7legacy | 237 | Soberg, Sebastian (1476) | Won 2-0 | +161581 |
| 8legacy | 152 | Demange, Kevin (1818) | Lost 0-2 | -141567 |
| 9legacy | 220 | Findejs, Jan (1568) | Won 2-0 | +181585 |
| 10legacy | 200 | Knauer, Max (1552) | Lost 1-2 | -181567 |
| 11legacy | 179 | Braccini, Giulianno (1546) | Lost 1-2 | -191548 |
| top | average opponent: 1548record: 6-5 | new rating: 1548 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Jung, Jonathan (1648) | Lost 1-2 | -151440 |
| 2legacy | 198 | Fujarra Abou Hala, Ralph (1481) | Won 2-0 | +191459 |
| 3legacy | 419 | Kortela, Roope (1520) | Won 2-0 | +191478 |
| 4legacy | 459 | Dumhard, Christian (1514) | Lost 0-2 | -171461 |
| 5legacy | 583 | Gutbrod, Johannes (1525) | Won 2-1 | +191480 |
| 6legacy | 208 | Cabrelli, Ben (1466) | Won 2-0 | +181498 |
| 7legacy | 263 | Potier, Julien (1564) | Won 2-1 | +191517 |
| 8legacy | 137 | Lesaege, Clement (1771) | Won 2-0 | +221539 |
| 9legacy | 86 | Melin, Pierre (1655) | Won 2-1 | +211560 |
| 10legacy | 88 | Burgan, Julien (1537) | Lost 1-2 | -191541 |
| 11legacy | 68 | Vincent, Guillaume (1522) | Won 2-0 | +181559 |
| 12legacy | 71 | Santopadre, Marco (1632) | Lost 0-0 | -171542 |
| 13legacy | 77 | Delgado Bernal, Juan Manuel (1609) | Lost 1-2 | -171525 |
| 14legacy | 81 | Sinjen, Henrik (1691) | Lost 1-2 | -151510 |
| 15legacy | 82 | Cestaro, Laurent (1691) | Won 2-0 | +221532 |
| top | average opponent: 1588record: 9-6 | new rating: 1532 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Terrier, Lucas (1659) | Lost 1-2 | -141451 |
| 2modern | 468 | Micheletti, Natan (1531) | Won 2-0 | +191470 |
| 3modern | 619 | Aaboen, Rune (1385) | Won 2-1 | +161486 |
| 4modern | 358 | Hoogendijk, Quinten (1516) | Won 2-0 | +191505 |
| 5modern | 331 | Van Holsbeeck, Kristof (1634) | Lost 1-2 | -161489 |
| 6modern | 287 | Hanke, Dustin (1582) | Lost 0-2 | -161473 |
| 7modern | 382 | Rasmussen, Tierry (1462) | Lost 0-2 | -181455 |
| top | average opponent: 1539record: 3-4 | new rating: 1455 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 350 | Remy, Nicolas (1501) | Won 2-0 | +191482 |
| 2legacy | 280 | Buzenet, Yoann (1523) | Won 2-0 | +191501 |
| 3legacy | 106 | Mund, Benjamin (1501) | Draw 0-0 | 01501 |
| 4legacy | 209 | Mathieu, Sebastien (1480) | Lost 1-2 | -181483 |
| 5legacy | 339 | Theurel, Sebastien (1425) | Won 2-0 | +161499 |
| 6legacy | 218 | Polovinkin, Vladislav (1449) | Lost 0-2 | -181481 |
| 7legacy | 302 | Feher, Attila (1531) | Won 2-0 | +181499 |
| 8legacy | 218 | Camps, Pierre (1540) | Lost 0-2 | -171482 |
| 9legacy | 241 | Hosszu, Ervin (1526) | Lost 0-2 | -171465 |
| top | average opponent: 1497record: 4-4-1 | new rating: 1465 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 649 | Schmittbuettner, Bernd (1468) | Lost 1-2 | -191481 |
| 2standard | 800 | Nymand, Klaus (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1476record: 0-2 | new rating: 1463 | ||