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Helder, Willem
Current rating: 1439

Grand Prix Brussels 2020 (pioneer) starting rating: 1437
round table opponent (rating) result Δrating
1pioneer 404 Esser, Ralph (1421) Lost 0-2 -191418
2pioneer 561 Duijzer, Richard (1518) Lost 1-2 -161402
3pioneer 775 Loheac, Eric (1331) Won 2-0 +171419
4pioneer 686 Brissenden, Ben (1480) Won 2-0 +191438
5pioneer 568 Komsta, Franek (1426) Lost 1-2 -181420
6pioneer 603 Wachtberger, Max (1488) Won 2-0 +191439
top average opponent: 1444record: 3-3 new rating: 1439

Grand Prix Prague 2016 (legacy) starting rating: 1451
round table opponent (rating) result Δrating
1legacy 74 Boulic, Audren (1457) Lost 0-2 -181433
2legacy 492 Flouzat, Julien (1469) Draw 1-1 +11434
3legacy 612 Fysh, Paul (1426) Won 2-0 +181452
4legacy 493 Lindl, Tobias (1465) Lost 1-2 -181434
5legacy 573 Almeras, Xavier (1565) Won 2-0 +201454
6legacy 446 Korobeynik, Roman (1471) Lost 1-2 -171437
top average opponent: 1476record: 2-3-1 new rating: 1437

Grand Prix Brussels 2015 (BFZ standard) starting rating: 1463
round table opponent (rating) result Δrating
1standard 302 Di Gregorio, Nicolas (1556) Lost 0-0 -161447
2standard 581 Kriaras, Stergios (1482) Won 0-0 +191466
3standard 755 Ronai, Arpad (1643) Lost 1-2 -151451
top average opponent: 1560record: 1-2 new rating: 1451

Grand Prix Copenhagen 2015 (modern) starting rating: 1405
round table opponent (rating) result Δrating
1modern 336 Hansen, Lasse Bo (1633) Won 2-0 +221427
2modern 202 Jensen, Frederik (1518) Won 2-0 +201447
3modern 212 Niznansky, Milan (1902) Lost 1-2 -101437
4modern 277 Malander, Max (1584) Lost 0-2 -151422
5modern 489 Lund, Martin [SWE] (1499) Won 2-1 +191441
6modern 318 Bignami, Andrea (1490) Won 2-1 +191460
7modern 201 Lindberg, Erik (1523) Won 2-0 +191479
8modern 173 Petersdorf, Benjamin (1612) Lost 0-2 -161463
top average opponent: 1595record: 5-3 new rating: 1463

Grand Prix Amsterdam 2011 (legacy) starting rating: 1474
round table opponent (rating) result Δrating
1legacy 232 Janda, Kristian (1500) Lost 0-2 -171457
2legacy 297 Noelanders, Miel (1482) Won 2-1 +181475
3legacy 188 Kjellberg, Magnus (1531) Lost 1-2 -171458
4legacy 346 Randquist, Niclas (1480) Lost 1-2 -171441
5legacy 391 Hansen, Konrad (1464) Lost 0-2 -181423
6legacy 375 Chapel, Xavier (1444) Lost 0-2 -181405
top average opponent: 1483record: 1-5 new rating: 1405

Grand Prix Madrid 2010 (legacy) starting rating: 1448
round table opponent (rating) result Δrating
1legacy 952 Perez, Fito (1500) Won 2-0 +191467
2legacy 703 Gonzalez Hidalgo, Francisco Jose (1595) Won 2-0 +201487
3legacy 780 Fernandez, Marcos Jose (1538) Won 2-0 +191506
4legacy 707 Light, Matthew (1421) Lost 0-2 -191487
5legacy 826 Carrascosa, Juan Miguel (1543) Won 2-1 +191506
6legacy 797 Jimenez, Inaki (1555) Lost 1-2 -171489
7legacy 911 Panara, Bruno (1682) Lost 1-2 -151474
top average opponent: 1548record: 4-3 new rating: 1474

Grand Prix Lille 2005 (legacy) starting rating: 1500
round table opponent (rating) result Δrating
4legacy 360 van Soest, Rudy (1611) Lost 1-2 -161484
5legacy 387 Urban, Stefan (1701) Won 2-1 +221506
6legacy 365 Hansen, Jan (1559) Won 2-0 +191525
7legacy 352 Dick, Christopher (1471) Won 2-0 +171542
8legacy 329 Francois, Nicolas (1554) Lost 0-2 -181524
9legacy 350 Letizia, Guillaume (1578) Lost 1-2 -171507
10legacy 60 Maaten, Rogier (1908) Lost 1-2 -111496
11legacy 63 Hauck, Peter (1530) Lost 0-2 -171479
12legacy 62 Weile, Daniel (1394) Lost 0-2 -201459
13legacy 55 Marotta, Marco (1542) Won 2-1 +201479
14legacy 46 Fatouros, Vasilis (1631) Lost 0-2 -161463
15legacy 48 Humez, Michael (1618) Lost 0-2 -151448
top average opponent: 1591record: 4-8 new rating: 1448