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Seijffers, Jaron
Current rating: 1543

Grand Prix Paris 2009 (ZEN limited) starting rating: 1557
round table opponent (rating) result Δrating
1sealed 618 Lei, Benjamin (1545) Won 2-0 +181575
2sealed 827 Panara, Bruno (1707) Lost 1-2 -161559
3sealed 781 Roumanille, Stephane (1651) Lost 0-2 -161543
top average opponent: 1634record: 1-2 new rating: 1543

Grand Prix Barcelona 2009 (ARB standard) starting rating: 1542
round table opponent (rating) result Δrating
1standard 444 Siles, Arturo (1539) Won 2-0 +181560
2standard 525 Moreno Ortiza, Adrian (1500) Won 2-1 +171577
3standard 457 Marti, Jordi (1664) Won 2-0 +201597
4standard 409 Gonzalez Hidalgo, Francisco Jose (1549) Lost 0-2 -191578
5standard 531 Vilar Sanchis, Juan (1533) Lost 1-2 -191559
6standard 548 Fort, Yannick (1496) Won 2-0 +171576
7standard 509 Ekinci, Emre (1536) Lost 0-2 -191557
top average opponent: 1545record: 4-3 new rating: 1557

Grand Prix Madrid 2008 (EVE limited) starting rating: 1476
round table opponent (rating) result Δrating
1sealed 189 Santillana Andrada, Rodrigo (1500) Lost 0-2 -171459
2sealed 304 Lloreda Cruz, Carlos Jesus (1482) Won 2-0 +181477
3sealed 166 Ojeda, Enrique (1501) Won 2-0 +191496
4sealed 193 Punter, Albert (1468) Won 2-0 +171513
5sealed 53 Jorrin Prieto, Jesus (1535) Won 2-1 +181531
6sealed 69 Quntero Bouza, Ismael (1554) Won 2-0 +191550
7sealed 1 Shmuely, Niv (1642) Won 2-1 +201570
8sealed 32 Renedo, Rodrigo (1611) Lost 0-2 -181552
9sealed 33 Carvalho, Marcio (2020) Lost 0-2 -101542
top average opponent: 1590record: 6-3 new rating: 1542

Grand Prix Stuttgart 2007 (LRW limited) starting rating: 1455
round table opponent (rating) result Δrating
1sealed 122 Delalieu, Alexandre (1500) Won 2-0 +181473
2sealed 97 Hofmann, Maximilian (1518) Won 2-0 +191492
3sealed 63 Faber, Manuel (1515) Lost 0-2 -171475
4sealed 111 Schaffhausen, Jeroen (1521) Won 2-0 +181493
5sealed 136 Kaufmann, Michael (1538) Lost 0-2 -171476
top average opponent: 1518record: 3-2 new rating: 1476

Grand Prix Krakow 2007 (LRW standard) starting rating: 1509
round table opponent (rating) result Δrating
1standard 88 Tuomi, Sami (1513) Lost 1-2 -181491
2standard 124 Dobrowolski, Filip (1482) Lost 1-2 -181473
3standard 175 Voldrich, Matous (1463) Lost 1-2 -181455
top average opponent: 1486record: 0-3 new rating: 1455

Grand Prix Strasbourg 2007 (Time Spiral block) starting rating: 1469
round table opponent (rating) result Δrating
1block 176 Ancelot, Schmid (1500) Won 2-0 +191488
2block 134 Martin, Wolfram (1540) Lost 1-2 -171471
3block 200 Jadidi, Foaad (1512) Lost 1-2 -171454
4block 205 VACHE, BENOIT (1483) Won 2-0 +181472
5block 139 Lambach, Nicolas (1499) Won 2-0 +191491
6block 114 Marie, Julien (1464) Won 2-1 +171508
7block 91 Maisonneuve, Erwan (1497) Lost 0-1 -181490
8block 105 Driessen, Thomas (1543) Won 2-0 +191509
top average opponent: 1505record: 5-3 new rating: 1509

Grand Prix Stockholm 2007 (FUT limited) starting rating: 1524
round table opponent (rating) result Δrating
1sealed 105 Brandt, Maria (1500) Lost 1-2 -191505
2sealed 201 Bergstedth, Philip (1482) Won 2-0 +181523
3sealed 159 Ljungberg, Ludwig (1480) Lost 1-2 -191504
4sealed 274 Jensen, Thomas Dall (1597) Lost 0-2 -161488
5sealed 292 Mecklin, Fredrik (1464) Lost 0-2 -191469
top average opponent: 1505record: 1-4 new rating: 1469

Grand Prix Brussels 2004 (DST standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 169 Melder, Sascha (1500) Won 2-0 +181518
2standard 59 Holtin, Benjamin (1641) Lost 1-2 -161502
3standard 183 Greve, Richard (1500) Won 2-1 +181520
4standard 214 Arendt, Rafal (1561) Won 2-1 +191539
5standard 134 Deslandes, Christophe (1518) Won 2-0 +181557
6standard 40 Fayard, Pierre (1579) Lost 0-2 -181539
7standard 107 Girodroux, Pierre (1687) Lost 0-2 -151524
top average opponent: 1569record: 4-3 new rating: 1524