Zimmermann, Sven
Current rating: 1430
Record: 7-12-1
| Grand Prix Prague 2017 (AER limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 244 | Goralik, Garrit (1400) | Lost 0-2 | -191449 |
| 2sealed | 566 | Proell, Markus (1320) | Lost 1-2 | -211428 |
| 3sealed | 909 | Jurca, Lucian (1468) | Won 2-1 | +191447 |
| 4sealed | 747 | Leroy, Quentin 2879 (1484) | Lost 0-2 | -171430 |
| top | average opponent: 1418record: 1-3 | new rating: 1430 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 990 | Moritz, Anna (1500) | Draw 1-1 | 01482 |
| 2sealed | 934 | Klein, Marvin (1500) | Won 2-0 | +191501 |
| 3sealed | 916 | Bernabeu-Edo, Jesus (1668) | Lost 0-2 | -151486 |
| 4sealed | 1017 | Ritzert, Martin (1499) | Lost 1-2 | -181468 |
| top | average opponent: 1542record: 1-2-1 | new rating: 1468 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Bakkehaug, Christian (1825) | Won 2-0 | +231517 |
| 2sealed | 114 | Cenciarini, Damiano (1528) | Won 2-0 | +191536 |
| 3sealed | 144 | Buonpane, Alessandro (1573) | Lost 0-2 | -181518 |
| 4sealed | 336 | Svensson, Fredrik (1471) | Lost 1-2 | -191499 |
| 5sealed | 430 | Dinter, Ralf (1498) | Lost 1-2 | -181481 |
| 6sealed | 380 | Vincenzi, Luca (1530) | Won 2-0 | +191500 |
| 7sealed | 365 | Csente, David (1485) | Lost 0-2 | -181482 |
| top | average opponent: 1559record: 3-4 | new rating: 1482 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 352 | Ehrle, Philip (1782) | Lost 1-2 | -131487 |
| 2sealed | 458 | Valis, Filip (1625) | Won 2-0 | +211508 |
| 3sealed | 519 | Marti, Ruedi (1552) | Won 2-1 | +181526 |
| 4sealed | 243 | Hajek, Michal (1452) | Lost 0-2 | -191507 |
| 5sealed | 587 | Eigner, Nikolaus (1762) | Lost 1-2 | -131494 |
| top | average opponent: 1635record: 2-3 | new rating: 1494 | ||