Ziemann, Niklas
Current rating: 1540
Record: 23-23-3 (GP) / 4-4 (professional)
| Grand Prix London 2013 (GTC limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 370 | Vesely, Tomas (1406) | Lost 0-2 | -211526 |
| 3sealed | 637 | Lindberg, Jesper (1500) | Won 2-1 | +181544 |
| 4sealed | 535 | Warrington, Sophie (1518) | Won 2-0 | +171561 |
| 5sealed | 195 | Dodda, Liam (1550) | Won 2-0 | +181579 |
| 6sealed | 103 | Strobach, Patrick (1532) | Lost 1-2 | -191560 |
| 7sealed | 369 | De Leon, Angelo (1447) | Lost 1-2 | -201540 |
| 8sealed | 325 | Naslund, Olof (1526) | Lost 1-2 | -181522 |
| 9sealed | 352 | Pitts, Orry (1497) | Won 2-0 | +181540 |
| top | average opponent: 1497record: 4-4 | new rating: 1540 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 780 | Gack, Tobias (1500) | Draw 1-1 | 01511 |
| 2standard | 723 | Tank, Chris (1500) | Won 2-0 | +181529 |
| 3standard | 642 | Musevi, Mirtosch (1518) | Won 2-0 | +181547 |
| 4standard | 604 | Piroddi, Dario (1533) | Draw 1-1 | -11546 |
| 5standard | 680 | Schobel, Daniel (1540) | Won 2-0 | +181564 |
| 6standard | 614 | Farcas-Lohan, Jougene (1603) | Lost 1-2 | -171547 |
| top | average opponent: 1533record: 3-1-2 | new rating: 1547 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Von Boguszewski, Niklas (1517) | Won 2-0 | +191507 |
| 2sealed | 43 | Amundsen, Rune (1537) | Won 2-0 | +181525 |
| 3sealed | 104 | Brundler, Alex (1526) | Lost 0-2 | -181507 |
| 4sealed | 147 | Szczepkowski, Michal (1567) | Won 2-0 | +191526 |
| 5sealed | 191 | Montanari, Mattia (1612) | Won 2-0 | +201546 |
| 6sealed | 88 | Cielo, Francesco (1542) | Lost 0-2 | -181528 |
| 7sealed | 124 | Bugliani, Stefano (1611) | Lost 0-2 | -171511 |
| top | average opponent: 1559record: 4-3 | new rating: 1511 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 559 | Tisserand, Jean Christian (1567) | Lost 1-2 | -171485 |
| 3sealed | 679 | Laux, Patrick (1499) | Won 2-1 | +181503 |
| 4sealed | 711 | Kleiner, Sebastian (1520) | Won 2-0 | +181521 |
| 5sealed | 623 | Garcia Mene, Alex (1628) | Lost 1-2 | -161505 |
| 6sealed | 680 | Martins, Didier (1544) | Lost 0-2 | -171488 |
| top | average opponent: 1551record: 2-3 | new rating: 1488 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 60 | Muller, Martin (1467) | Draw 1-1 | -21534 |
| 3standard | 127 | Hollmann, Carsten (1542) | Lost 1-2 | -181516 |
| 4standard | 260 | Vilain, Arnaud (1698) | Lost 0-2 | -141502 |
| top | average opponent: 1569record: 0-2-1 | new rating: 1502 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 208 | Mocaer, Gwenael (1592) | Lost 1-2 | -171525 |
| 3legacy | 299 | Roughan, Stephen (1450) | Lost 0-2 | -201505 |
| 4legacy | 455 | Viejo, Carlos (1480) | Won 2-1 | +181523 |
| 5legacy | 316 | Phillips, Paul A (1487) | Won 2-0 | +171540 |
| 6legacy | 251 | Kelterbaum, Morgane (1403) | Won 2-1 | +161556 |
| 7legacy | 137 | Ayuda, Sergio (1536) | Won 2-1 | +171573 |
| 8legacy | 133 | Boer, Robbin (1576) | Lost 0-2 | -181555 |
| 9legacy | 155 | Verhoeven, Joep (1452) | Lost 0-2 | -191536 |
| top | average opponent: 1497record: 4-4 | new rating: 1536 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 193 | Cooper, Geddes (1736) | Lost 0-2 | -141484 |
| 3sealed | 273 | Acosta, Luis (1500) | Lost 1-2 | -171467 |
| 4sealed | 338 | Tawney, Steven D (1482) | Won 2-0 | +181485 |
| 5sealed | 292 | Davila, Oskar (1449) | Won 2-0 | +171502 |
| 6sealed | 221 | Lanceford, Vincent (1469) | Won 2-1 | +181520 |
| 7sealed | 158 | Yu, Steve (1553) | Won 2-0 | +181538 |
| 8sealed | 1 | Dobis, David (1778) | Lost 0-2 | -131525 |
| 9sealed | 1 | Stowe, Patrick (1475) | Won 2-0 | +171542 |
| top | average opponent: 1555record: 5-3 | new rating: 1542 | ||
| Pro Tour Austin 2009 (extended) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 195 | Neri, Riccardo (1691) | Lost 0-2 | -141451 |
| 2extended | 208 | Williams, David A (1816) | Lost 0-2 | -111440 |
| 3extended | 171 | Luc, John (1763) | Won 2-0 | +231463 |
| 4extended | 172 | Stolzmann, John (1567) | Won 2-0 | +201483 |
| 5extended | 94 | Spinner, Seth (1648) | Lost 1-2 | -151468 |
| 6draft | 9 | Noorlander, Niels (1846) | Won 2-1 | +251493 |
| 7draft | 21 | Thor, Patrik (1578) | Won 2-1 | +191512 |
| 8draft | 122 | Wallendorf, Jonas (1731) | Lost 0-2 | -141498 |
| top | average opponent: 1705record: 4-4 | new rating: 1498 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 416 | Korbel, Jochen (1504) | Won 2-0 | +181518 |
| 2extended | 430 | Vaillant, Nicolas (1599) | Lost 0-2 | -161502 |
| 3extended | 572 | Grabowski, Bastian (1501) | Lost 1-2 | -181484 |
| 4extended | 574 | Szczepkowski, Michal (1462) | Lost 0-2 | -191465 |
| top | average opponent: 1517record: 1-3 | new rating: 1465 | ||