Rybar, Jiri
Current rating: 1486
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 611 | Bastos, Frederico (1677) | Won 2-0 | +221518 |
| 5legacy | 617 | Osorio, Joao (1650) | Won 2-0 | +201538 |
| 6legacy | 613 | Miazza, Christophe (1536) | Lost 0-2 | -181520 |
| 7legacy | 626 | Weishaupt, Felix (1581) | Lost 0-2 | -171503 |
| 8legacy | 707 | Dersch, Robert (1540) | Lost 1-2 | -171486 |
| top | average opponent: 1597record: 2-3 | new rating: 1486 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 54 | Mazzurco, Carlo (1795) | Lost 0-2 | -121451 |
| 3sealed | 184 | Dauenhauer, Thomas (1294) | Lost 1-2 | -211430 |
| 4sealed | 224 | Rozman, Zbynek (1451) | Won 2-1 | +181448 |
| 5sealed | 216 | Laizans, Aleksejs (1670) | Won 2-1 | +221470 |
| 6sealed | 133 | Bigorne, Aurelien (1493) | Won 2-0 | +191489 |
| 7sealed | 90 | Kollert, Michal (1536) | Won 2-1 | +191508 |
| 8sealed | 75 | Blohon, Lukas (1892) | Lost 0-2 | -121496 |
| top | average opponent: 1590record: 4-3 | new rating: 1496 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 656 | Korkuc, Henrik (1500) | Lost 0-2 | -181482 |
| 2sealed | 777 | Adam, Honza (1481) | Lost 1-2 | -181464 |
| 3sealed | 797 | Baussmann, Alexander (1433) | Won 2-1 | +171481 |
| 4sealed | 823 | Gucklhorn, David (1464) | Lost 1-2 | -181463 |
| top | average opponent: 1470record: 1-3 | new rating: 1463 | ||