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Helfer, Alexander
Current rating: 1531

Grand Prix Prague 2018 (modern) starting rating: 1539
round table opponent (rating) result Δrating
1modern 263 Matuszewski, Mateusz (1468) Lost 0-2 -191520
2modern 635 Sezi, Murat (1547) Lost 1-2 -181502
3modern 902 Melone, Catherine (1420) Won 2-0 +171519
4modern 790 Kraft, Eric (1484) Lost 1-2 -191500
5modern 854 Sturm, Andreas (1417) Won 2-1 +171517
6modern 729 Muhlbauer, Kilian (1486) Won 2-1 +171534
7modern 473 Tolvanen, Martti (1437) Won 2-1 +161550
8modern 429 Coates, Richard (1496) Lost 0-2 -191531
top average opponent: 1469record: 4-4 new rating: 1531

Grand Prix Amsterdam 2017 (AKH standard) starting rating: 1514
round table opponent (rating) result Δrating
1standard 160 Wieszok, Bartlomiej (1570) Won 2-0 +191533
2standard 98 Benoit, Vincent (1584) Won 2-1 +191552
3standard 190 Daunis, Aurore (1551) Won 2-0 +181570
4standard 121 Morhee, Raymond (1597) Won 2-0 +191589
5standard 36 Petersdorf, Benjamin (1802) Lost 0-2 -141575
6standard 169 De Witt, Klass (1574) Lost 1-2 -181557
7standard 153 Hector, Stephan (1621) Lost 0-2 -171540
8standard 308 Vargas Flores, Michel (1521) Won 2-0 +171557
9standard 224 Sturz, Matthias (1530) Lost 1-2 -181539
top average opponent: 1595record: 5-4 new rating: 1539

Grand Prix Prague 2017 (AER limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 560 Goncharenko, Oleksandr (1456) Won 2-0 +171517
2sealed 109 Frischmann, Ludwig (1562) Lost 0-2 -171500
3sealed 639 Ince, Bahadir (1530) Lost 1-2 -171483
4sealed 714 Petersen, Malte (1485) Won 2-1 +181501
5sealed 759 Velikov, Ilko (1491) Won 2-0 +171518
6sealed 349 Tolvanen, Juha (1707) Lost 1-2 -141504
7sealed 537 Casamenti, Alessandro (1812) Won 2-0 +231527
8sealed 552 van Herwaarden, Sander (1812) Lost 0-2 -131514
top average opponent: 1607record: 4-4 new rating: 1514