Pechacek, Vladimir
Current rating: 1534
Record: 10-8
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Havlasek, Radim (1500) | Won 2-0 | +171575 |
| 2sealed | 77 | Gyselinck, Jelle (1515) | Won 2-1 | +171592 |
| 3sealed | 10 | Chand, Vijay (1606) | Won 2-1 | +181610 |
| 4sealed | 39 | Janse, Love (1700) | Lost 1-2 | -161594 |
| 5sealed | 67 | Zvolanek, Petr (1543) | Lost 0-2 | -191575 |
| 6sealed | 167 | Pekarek, Martin (1487) | Lost 1-2 | -191556 |
| 7sealed | 137 | Gotlih, Janez (1455) | Lost 0-2 | -201536 |
| 8sealed | 131 | Sommer, Eugen (1489) | Lost 1-2 | -191517 |
| 9sealed | 106 | Sturala, Filip (1465) | Won 2-0 | +171534 |
| average opponent: 1529record: 4-5 | new rating: 1534 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 714 | Beaugrand, Romuald (1500) | Won 2-0 | +181518 |
| 2sealed | 643 | Matura, Zdenek (1518) | Won 2-1 | +181536 |
| 3sealed | 580 | Meinl, Markus (1483) | Won 2-0 | +171553 |
| 4sealed | 532 | Kathriner, Roman (1554) | Won 2-1 | +181571 |
| 5sealed | 508 | Holzinger, Thomas (1587) | Won 2-0 | +181589 |
| 6sealed | 506 | Goncarov, Jan (1585) | Lost 0-2 | -181571 |
| 7sealed | 516 | Perez Fresnedo, Javier (1764) | Won 2-1 | +221593 |
| 8sealed | 537 | Diaz, Ricardo [ESP] (1674) | Lost 1-2 | -171576 |
| 9sealed | 527 | Fiedler, Florian (1585) | Lost 0-2 | -181558 |
| average opponent: 1583record: 6-3 | new rating: 1558 | |||