Von Der Haar, Alexander
Current rating: 1520
Record: 7-7
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1045 | Schmidt, Julian (1557) | Won 2-0 | +201481 |
| 2sealed | 821 | Rzadkosz, Szymon (1724) | Won 2-1 | +231504 |
| 3sealed | 251 | Gyba, Konrad (1427) | Won 2-1 | +161520 |
| 4sealed | 196 | Lahonen, Leo (1965) | Won 2-0 | +261546 |
| 5sealed | 112 | Laguerre, Mathieu (1670) | Lost 0-2 | -161530 |
| 6sealed | 293 | Aukenthaler, Christoph (1698) | Won 2-0 | +211551 |
| 7sealed | 63 | Studer, Yannick (1796) | Lost 0-2 | -141537 |
| 8sealed | 132 | Sturm, Martin (1545) | Lost 0-2 | -171520 |
| average opponent: 1673record: 5-3 | new rating: 1520 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 103 | De Vito, Mirco (1500) | Lost 0-2 | -181482 |
| 2modern | 552 | Melone, Rudy (1405) | Won 2-0 | +171499 |
| 3modern | 570 | Single-Liertz, Banjo (1480) | Lost 1-2 | -191480 |
| 4modern | 880 | Fischer, Manuel (1459) | Won 2-0 | +181498 |
| 5modern | 707 | Nurmagambetov, Timur (1507) | Lost 0-2 | -181480 |
| 6modern | 642 | Van Roey, Glenn (1447) | Lost 0-2 | -191461 |
| average opponent: 1466record: 2-4 | new rating: 1461 | |||