Havlasek, Radim
Current rating: 1475
| Grand Prix Prague 2016 (legacy) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 247 | Rinia, Robert (1462) | Won 2-0 | +181492 |
| 2legacy | 94 | McLean, Daquan (1531) | Lost 1-2 | -181474 |
| 3legacy | 420 | King, Gregor (1498) | Won 2-1 | +191493 |
| 4legacy | 377 | Harmouche, Matthieu (1468) | Lost 0-2 | -191474 |
| 5legacy | 548 | Brandl, Thomas (1453) | Won 2-0 | +181492 |
| 6legacy | 391 | Naismith-Robertson, Rowan (1520) | Lost 0-2 | -171475 |
| 7legacy | 399 | Pawlowski, Filip (1482) | Won 2-0 | +181493 |
| 8legacy | 250 | Bartak, Martin (1514) | Lost 1-2 | -181475 |
| top | average opponent: 1491record: 4-4 | new rating: 1475 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 312 | Van der Heijden, Joris (1500) | Lost 0-2 | -181447 |
| 2modern | 473 | Bartl, Christopher (1482) | Won 2-0 | +191466 |
| 3modern | 448 | Bilek, Tomas (1682) | Won 2-1 | +221488 |
| 4modern | 441 | Jousma, Baukejan (1620) | Lost 0-2 | -161472 |
| 5modern | 229 | Tauler Aguilo, Juan (1474) | Won 2-1 | +181490 |
| 6modern | 348 | Baumert, Marcus (1608) | Won 2-0 | +201510 |
| 7modern | 239 | Muschalle, Thomas (1536) | Lost 0-2 | -171493 |
| 8modern | 285 | Posavi, Ivica (1449) | Lost 1-2 | -191474 |
| top | average opponent: 1544record: 4-4 | new rating: 1474 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Pechacek, Vladimir (1558) | Lost 0-2 | -171483 |
| 2sealed | 244 | Nottebrock, Jorg (1453) | Lost 1-2 | -181465 |
| top | average opponent: 1505record: 0-2 | new rating: 1465 | ||