Zimmermann, Steffen
Current rating: 1507
Record: 5-5
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1139 | Schiller, Pascal (1500) | Won 2-0 | +181500 |
| 2sealed | 505 | Schreck, Alexander (1730) | Lost 0-2 | -141486 |
| 3sealed | 930 | Baumgaertner, Tobias (1497) | Won 2-0 | +181504 |
| 4sealed | 616 | Anderson, Graham (1468) | Lost 1-2 | -181486 |
| 5sealed | 658 | Roubal, Zdenek (1523) | Won 2-1 | +181504 |
| 6sealed | 673 | Campbell, Gary (1503) | Won 2-1 | +181522 |
| 7sealed | 291 | Weiss, Julian (1666) | Lost 1-2 | -151507 |
| average opponent: 1555record: 4-3 | new rating: 1507 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Gwiasda, Marc (1490) | Won 2-0 | +181518 |
| 2sealed | 314 | Stapelbroek, Joost (1518) | Lost 0-2 | -181500 |
| 3sealed | 531 | Hoffmann, Elias (1491) | Lost 0-2 | -181482 |
| average opponent: 1500record: 1-2 | new rating: 1482 | |||