Nedbal, Marek
Current rating: 1447
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 545 | Mitter, Jergus (1500) | Lost 1-2 | -171445 |
| 2sealed | 668 | Della Pietra, Carlos Alberto (1483) | Lost 1-2 | -181427 |
| 3sealed | 736 | Riman, Vit (1467) | Won 2-0 | +191446 |
| 4sealed | 762 | Juvcenko, Igor (1399) | Won 2-0 | +171463 |
| 5sealed | 664 | Preece, Jasper (1499) | Lost 1-2 | -171446 |
| 6sealed | 696 | Dio, Mikulas (1479) | Lost 1-2 | -181428 |
| 7sealed | 665 | Tomko, Jaroslav (1464) | Won 2-0 | +191447 |
| top | average opponent: 1470record: 3-4 | new rating: 1447 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 556 | Mogensen, Michael (1454) | Lost 1-2 | -201520 |
| 2sealed | 655 | Krauland, Thomas (1439) | Won 2-0 | +171537 |
| 3sealed | 630 | Fischer, Jerome (1474) | Won 2-0 | +171554 |
| 4sealed | 590 | Israelsson, Daniel (1533) | Lost 1-2 | -191535 |
| 5sealed | 659 | Andersson, Niklas (1501) | Lost 0-2 | -181517 |
| 6sealed | 651 | Forsman, Viktor (1464) | Lost 0-2 | -191498 |
| 7sealed | 629 | Karjalainen, Pekka (1529) | Lost 1-2 | -181480 |
| 8sealed | 612 | Johansson, Tina (1463) | Lost 1-2 | -181462 |
| top | average opponent: 1482record: 2-6 | new rating: 1462 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 699 | Knevels, Christophe (1581) | Draw 1-1 | +11501 |
| 2standard | 809 | Verbeure, Stephanie (1480) | Won 2-0 | +181519 |
| 3standard | 721 | Godineau, Manuel (1746) | Lost 1-2 | -141505 |
| 4standard | 859 | Keijser, Lennart (1506) | Draw 1-1 | 01505 |
| 5standard | 898 | Speltinckx, Bart (1500) | Lost 1-2 | -181487 |
| 6standard | 880 | Mazy, Romuald (1466) | Won 2-0 | +181505 |
| 7standard | 823 | Illan Franco, Sebastian (1500) | Draw 1-1 | 01505 |
| 8standard | 775 | Dolar, Robin (1484) | Won 2-0 | +171522 |
| 9standard | 721 | Adriaenssens, Gert (1498) | Won 2-1 | +181540 |
| top | average opponent: 1529record: 4-2-3 | new rating: 1540 | ||