Marsicek, Josef
Current rating: 1558
Record: 20-17-2
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Bouchaib, Messaoud (1724) | Lost 1-2 | -151565 |
| 2sealed | 308 | Kin, Jedrzej (1499) | Lost 1-2 | -201545 |
| 3sealed | 417 | Klimek, Michal (1397) | Won 2-1 | +161561 |
| 4sealed | 357 | Jonsson, Andreas (1931) | Lost 0-2 | -121549 |
| 5sealed | 408 | Fallstig, Patrik (1465) | Won 2-0 | +171566 |
| 6sealed | 211 | Persson, Christoffer (1515) | Won 2-0 | +171583 |
| 7sealed | 254 | Wirth, Pascal Maximili (1502) | Lost 0-0 | -201563 |
| 8sealed | 189 | Heinonen, Aku (1470) | Lost 0-2 | -191544 |
| 9sealed | 248 | Vermeiren, Yves (1356) | Won 2-0 | +141558 |
| top | average opponent: 1540record: 4-5 | new rating: 1558 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 264 | Rigo, Lubomir (1500) | Won 2-0 | +171567 |
| 2modern | 35 | Gybas, Jan (1424) | Won 2-1 | +151582 |
| 3modern | 34 | Zrelov, Maxim (1631) | Won 2-0 | +191601 |
| 4modern | 41 | Koubek, Vojtech (1474) | Draw 1-1 | -21599 |
| 5modern | 105 | Marti, Jose Antonio (1427) | Lost 1-2 | -211578 |
| 6modern | 394 | Berchtold, Martin (1476) | Won 2-0 | +161594 |
| 7modern | 200 | Shenhar, Shahar (1814) | Lost 0-2 | -141580 |
| top | average opponent: 1535record: 4-2-1 | new rating: 1580 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 540 | Rosenbak, Morten (1581) | Draw 1-1 | +11506 |
| 2sealed | 728 | Pelagatti, Michele (1480) | Won 2-1 | +181524 |
| 3sealed | 646 | Soumet, Arnaud (1571) | Won 2-1 | +191543 |
| 4sealed | 618 | Nygaard, Nikolas (1836) | Lost 0-2 | -131530 |
| 5sealed | 696 | Saudek, Lucien (1557) | Won 2-0 | +181548 |
| 6sealed | 637 | Dedaj, Terenc (1638) | Won 2-0 | +201568 |
| 7sealed | 580 | Fouilleul, Tobie (1561) | Lost 0-2 | -181550 |
| top | average opponent: 1603record: 4-2-1 | new rating: 1550 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Evans, Ross (1500) | Won 2-1 | +181503 |
| 2sealed | 69 | Caprioli, Damiano (1518) | Lost 1-2 | -181485 |
| 3sealed | 136 | Pulker, Richard (1558) | Won 2-1 | +201505 |
| 4sealed | 161 | Clement, Danieli (1519) | Lost 0-2 | -181487 |
| 5sealed | 200 | Voutsis, Othon (1473) | Won 2-0 | +181505 |
| 6sealed | 169 | Tempesta, Fabrizio (1484) | Won 2-1 | +171522 |
| 7sealed | 76 | Lang, Matteo (1555) | Lost 0-2 | -171505 |
| top | average opponent: 1515record: 4-3 | new rating: 1505 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Kral, Martin (1500) | Lost 0-2 | -181482 |
| 2sealed | 239 | Latocha, Mateusz (1482) | Lost 1-2 | -181464 |
| 3sealed | 310 | Zezelic, Vanja (1464) | Won 2-0 | +181482 |
| 4sealed | 318 | Pressl, Daniel G (1481) | Won 2-0 | +181500 |
| 5sealed | 179 | Seemann, Pavel (1542) | Won 2-1 | +191519 |
| 6sealed | 212 | Tejnsky, Petr (1631) | Lost 0-2 | -161503 |
| 7sealed | 174 | Novak, Jiri 2444 (1498) | Lost 1-2 | -181485 |
| 8sealed | 162 | Walter, Jakob (1483) | Won 2-0 | +181503 |
| 9sealed | 125 | Richter, Tomas (1510) | Lost 1-2 | -181485 |
| top | average opponent: 1510record: 4-5 | new rating: 1485 | ||