Van Der Biessen, Michael
Current rating: 1506
Record: 8-8
| Grand Prix Bologna 2019 (legacy) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 526 | Rubagotti, Carlo (1500) | Won 2-1 | +181523 |
| 2legacy | 363 | Barbiero, Davide (1518) | Lost 1-2 | -191504 |
| 3legacy | 502 | Witte, Jonas (1497) | Lost 1-2 | -181486 |
| 4legacy | 542 | Klein, Peter (1583) | Won 2-1 | +201506 |
| 5legacy | 579 | Menchetti, Francesco (1555) | Won 2-1 | +191525 |
| 6legacy | 254 | Venturini, Stefano (1532) | Lost 0-2 | -181507 |
| 7legacy | 426 | Correrini, Michele (1467) | Won 2-1 | +171524 |
| 8legacy | 321 | Ciarrocchi, Massimiliano (1526) | Lost 0-2 | -181506 |
| average opponent: 1522record: 4-4 | new rating: 1506 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 5 | Abramov, Andrey (1463) | Lost 0-2 | -191481 |
| 2modern | 625 | Stutzig, Philipp (1438) | Won 2-0 | +181499 |
| 3modern | 513 | Brinkmann, Yannick (1504) | Lost 1-2 | -181481 |
| 4modern | 855 | Wieser, Lukas (1488) | Won 2-1 | +181499 |
| 5modern | 460 | Weides, Oliver (1495) | Won 2-0 | +181517 |
| 6modern | 567 | Wisniewski, Patryk (1616) | Lost 0-2 | -161501 |
| 7modern | 502 | Burdziak, Amadeusz (1504) | Won 2-1 | +181519 |
| 8modern | 370 | Lorenz, Maximilian (1746) | Lost 1-2 | -141505 |
| average opponent: 1532record: 4-4 | new rating: 1505 | |||