Jirasek, David
Current rating: 1474
Record: 40-47
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 150 | Zimmermann, Dominik (1639) | Lost 0-2 | -161512 |
| 3standard | 569 | Schorr, Michael (1582) | Won 2-1 | +191531 |
| 4standard | 282 | Schmidt, Julian (1435) | Lost 1-2 | -201511 |
| 5standard | 407 | Draeger, Christian (1483) | Lost 1-2 | -181493 |
| 6standard | 497 | Banasik, Marek (1432) | Lost 0-2 | -191474 |
| top | average opponent: 1514record: 1-4 | new rating: 1474 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 133 | Schito, Francesco Maria (1648) | Won 2-1 | +191600 |
| 4modern | 132 | Amiguet, Jerome (1529) | Lost 1-2 | -191581 |
| 5modern | 107 | Erbetta, Michele (1538) | Lost 0-2 | -191562 |
| 6modern | 362 | Prajsnar, Pawel (1575) | Won 2-0 | +181580 |
| 7modern | 308 | Rivoire, Jean-Luc (1650) | Lost 0-2 | -161564 |
| 8modern | 295 | Valenti, Ezio (1606) | Lost 0-2 | -181546 |
| 9modern | 224 | Faggion, Andrea (1510) | Lost 0-2 | -181528 |
| top | average opponent: 1579record: 2-5 | new rating: 1528 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 748 | Luckhaupt, Lars (1555) | Won 2-0 | +181579 |
| 4sealed | 851 | Theilkaes, Aurelien (1631) | Lost 0-2 | -171562 |
| 5sealed | 1051 | van der Linden, Mark (1521) | Lost 1-2 | -191543 |
| 6sealed | 882 | Krehl, Yann (1522) | Won 2-1 | +181561 |
| 7sealed | 875 | Szadurski, Mateusz (1620) | Won 2-1 | +191580 |
| 8sealed | 819 | Zorzi, Giulio (1774) | Lost 0-2 | -151565 |
| 9sealed | 832 | Knap, Cestmir (1438) | Won 2-1 | +161581 |
| top | average opponent: 1580record: 4-3 | new rating: 1581 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 24 | Demarle, Gilles (1497) | Lost 1-2 | -201574 |
| 3sealed | 303 | Rohman, Nicklas (1398) | Lost 0-2 | -211553 |
| 4sealed | 417 | Cichecki, Lukasz (1683) | Won 2-0 | +201573 |
| 5sealed | 330 | Weber, Michael (1605) | Won 2-0 | +191592 |
| 6sealed | 224 | Rutar, Andrej (1898) | Lost 0-2 | -131579 |
| 7sealed | 245 | Wojtasik, Albert (1501) | Lost 0-0 | -191560 |
| 8sealed | 293 | Dadel, Przemyslaw (1403) | Won 2-0 | +151575 |
| 9sealed | 234 | Hofmann, Mike (1787) | Lost 1-2 | -141561 |
| top | average opponent: 1597record: 3-5 | new rating: 1561 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Verner, Lukas (1414) | Won 2-0 | +161545 |
| 2sealed | 181 | Estelberger, Christopher (1484) | Won 2-1 | +171562 |
| 3sealed | 121 | Vanek, Jiri (1693) | Won 2-0 | +211583 |
| 4sealed | 97 | Floch, Ivan (1915) | Lost 1-2 | -131570 |
| 5sealed | 139 | Lykourinos, Vasileios (1582) | Won 2-1 | +191589 |
| 6sealed | 79 | Atomei, Andrei (1478) | Won 2-0 | +161605 |
| 7sealed | 53 | Preyer, Thomas (1809) | Won 2-1 | +211626 |
| 8sealed | 47 | Telarov, Aleksa (1666) | Lost 0-2 | -171609 |
| 9sealed | 67 | van der Vaart, Martijn (1771) | Lost 1-2 | -151594 |
| top | average opponent: 1646record: 6-3 | new rating: 1594 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 177 | Rothen, Christian (1526) | Won 2-0 | +191488 |
| 4modern | 95 | Szplit, Lukasz (1656) | Lost 1-2 | -151473 |
| 5modern | 55 | Norman, Charles (1507) | Won 2-0 | +191492 |
| 6modern | 125 | Kleiner, Sebastian (1743) | Won 2-1 | +221514 |
| 7modern | 92 | Myslicki, Mateusz (1532) | Won 2-1 | +191533 |
| 8modern | 19 | de Togni, Marco (1776) | Lost 1-2 | -141519 |
| 9modern | 85 | Perbet, Guillaume (1783) | Won 2-1 | +231542 |
| 10modern | 39 | Hacker, Christoph (1524) | Lost 1-2 | -181524 |
| 11modern | 84 | Rejman, Jiri (1612) | Lost 1-2 | -171507 |
| 12modern | 88 | Laugeni, Emmanuele (1517) | Lost 0-2 | -181489 |
| 14modern | 81 | Steinecke, Michael (1624) | Won 2-1 | +211510 |
| 15modern | 67 | Spoerk, Markus (1597) | Won 2-1 | +191529 |
| top | average opponent: 1616record: 7-5 | new rating: 1529 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 60 | Sibul, Dejan (1697) | Lost 0-2 | -151504 |
| 3sealed | 593 | Duport, Olivier (1551) | Lost 0-2 | -171487 |
| 4sealed | 646 | Bonnefoy, Adrien (1502) | Lost 0-2 | -181469 |
| top | average opponent: 1584record: 0-3 | new rating: 1469 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 122 | Bernhardsen, Christoffer (1502) | Won 2-0 | +191489 |
| 3standard | 105 | Viniczai, Tibor (1498) | Won 2-0 | +181507 |
| 4standard | 109 | Marszalec, Filip (1553) | Won 2-1 | +191526 |
| 5standard | 69 | Szyksznian, Dariusz (1515) | Won 2-1 | +181544 |
| 6standard | 20 | Hartmann, Michael (1628) | Won 2-0 | +191563 |
| 7standard | 11 | Hwung, Youn Ming (1675) | Lost 0-2 | -161547 |
| 8standard | 43 | Van der Veer, Siebe (1660) | Lost 1-2 | -161531 |
| 9standard | 43 | Deloly, Mathieu (1859) | Lost 1-2 | -121519 |
| top | average opponent: 1611record: 5-3 | new rating: 1519 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 169 | Hampl, Benjamin (1689) | Lost 0-2 | -141442 |
| 5standard | 204 | Zahl, Benjamin (1557) | Won 2-0 | +201462 |
| 6standard | 142 | Ghesini, Andrea (1535) | Won 2-1 | +191481 |
| 7standard | 59 | Soderqvist, Joakim (1543) | Lost 1-2 | -171464 |
| 8standard | 93 | Pozzoni, Daniele (1561) | Won 2-0 | +201484 |
| 9standard | 83 | Gulyas, Gergely (1702) | Lost 1-2 | -141470 |
| top | average opponent: 1598record: 3-3 | new rating: 1470 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 23 | Foster, James (1558) | Lost 1-2 | -171453 |
| 4sealed | 313 | Pirouet, Ian (1475) | Won 2-0 | +191472 |
| 5sealed | 271 | Notzel, Sebastian (1475) | Lost 0-2 | -181454 |
| 6sealed | 489 | Bond, Neil (1503) | Won 2-0 | +191473 |
| 7sealed | 343 | Bond, Alex (1540) | Lost 0-2 | -171456 |
| top | average opponent: 1510record: 2-3 | new rating: 1456 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 10 | Boudewijn, Bart (1595) | Won 2-1 | +211472 |
| 5standard | 48 | Zimmermann, Jonas (1640) | Lost 1-2 | -151457 |
| 6standard | 97 | Gruber, Klaas (1619) | Lost 1-2 | -151442 |
| 7standard | 155 | Steyns, Nick (1559) | Won 2-1 | +201462 |
| 8standard | 60 | Fuchs, Marc-Michael (1604) | Won 2-1 | +201482 |
| 9standard | 62 | Vanek, Tomas (1782) | Lost 1-2 | -121470 |
| top | average opponent: 1633record: 3-3 | new rating: 1470 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 31 | Rosalie, Jimmy (1441) | Lost 1-2 | -181448 |
| 3standard | 265 | Aubertin, David (1385) | Lost 1-2 | -191429 |
| 4standard | 282 | Devaux, Stephan (1481) | Won 2-1 | +191448 |
| 5standard | 253 | Marecaille, Laurent (1485) | Won 2-0 | +181466 |
| 6standard | 157 | Arabyan, Alexander (1467) | Lost 1-2 | -181448 |
| 7standard | 228 | Consor, Kristin (1557) | Won 2-0 | +201468 |
| 8standard | 192 | van der Vegt, Jan (1496) | Lost 1-2 | -171451 |
| top | average opponent: 1473record: 3-4 | new rating: 1451 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Trossbach, Martin (1604) | Lost 0-2 | -161484 |
| 2sealed | 247 | Pekarek, Jan (1461) | Won 2-0 | +171501 |
| 3sealed | 168 | Kobierski, Piotr (1496) | Lost 1-2 | -181483 |
| 4sealed | 241 | Ferenc, Turcsanyi (1540) | Lost 0-2 | -171466 |
| top | average opponent: 1525record: 1-3 | new rating: 1466 | ||