Herdzina, Wojciech
Current rating: 1525
Record: 39-37-1 (GP) / 5-9 (professional)
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Nielsen, Stig Asboeg (1518) | Lost 0-2 | -181530 |
| 2sealed | 600 | Grutter, Tobias (1410) | Lost 1-2 | -201510 |
| 3sealed | 471 | Kruszec, Edyta (1350) | Won 2-0 | +151525 |
| 4sealed | 381 | Wache, Paul (1674) | Won 2-0 | +201545 |
| 5sealed | 308 | Sznajder, Jakub (1472) | Won 2-1 | +171562 |
| 6sealed | 176 | Jean, Benjamin (1554) | Lost 1-2 | -181544 |
| 7sealed | 377 | Kusstatscher, Marco (1500) | Lost 1-2 | -191525 |
| top | average opponent: 1497record: 3-4 | new rating: 1525 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 205 | Debicki, Zbigniew (1457) | Won 2-1 | +161591 |
| 3standard | 44 | Michailides, Stephanos (1511) | Lost 1-2 | -201571 |
| 4standard | 203 | Sadilek, David (1390) | Lost 1-2 | -211550 |
| 5standard | 438 | Kot, Krzysztof (1498) | Won 2-1 | +171567 |
| 6standard | 86 | Stopa, Pawel (1534) | Lost 0-2 | -191548 |
| top | average opponent: 1478record: 2-3 | new rating: 1548 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 293 | Mondani, Andrea (1519) | Won 2-1 | +171566 |
| 4standard | 318 | Grefling, Jakub (1455) | Lost 0-2 | -201546 |
| 5standard | 230 | Brendemuhl, Bernd (1578) | Won 2-1 | +191565 |
| 6standard | 66 | Neniskis, Algirdas (1641) | Won 2-0 | +191584 |
| 7standard | 108 | barbary, david (1539) | Won 2-1 | +171601 |
| 8standard | 37 | Blohon, Lukas (1943) | Lost 0-2 | -121589 |
| 9standard | 222 | Sochurek, Petr (1787) | Lost 1-2 | -141575 |
| top | average opponent: 1637record: 4-3 | new rating: 1575 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 137 | Baldus, Michael (1658) | Won 2-1 | +211517 |
| 3standard | 61 | Cofalik, Szymon (1500) | Lost 1-2 | -191498 |
| 4standard | 344 | Paterka, Artur (1499) | Won 2-1 | +181516 |
| 5standard | 129 | Vergnaux, Marc (1493) | Won 2-1 | +181534 |
| 6standard | 119 | Cammilluzzi, Marco (1690) | Lost 1-2 | -151519 |
| 7standard | 190 | Kuril, Miroslav (1546) | Won 2-0 | +181537 |
| 8standard | 148 | Banasik, Marek (1557) | Won 2-1 | +191556 |
| 9standard | 166 | Duke, Reid (2247) | Lost 1-2 | -71549 |
| top | average opponent: 1649record: 5-3 | new rating: 1549 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 139 | Maestre, Josias (1518) | Won 2-0 | +171592 |
| 3standard | 29 | Picot, Pierre (1569) | Lost 0-2 | -191573 |
| 4standard | 155 | Pivec, Roman (1514) | Lost 1-2 | -191554 |
| 5standard | 224 | Schneider, Frank (1500) | Lost 1-2 | -191535 |
| 6standard | 276 | Teloken, Jonny (1552) | Won 2-0 | +181553 |
| 7standard | 225 | Linden, Carsten (1532) | Lost 1-2 | -181535 |
| 8standard | 201 | Hartmann, Robert (1480) | Lost 0-2 | -191516 |
| 9standard | 204 | Goossens, Daisy (1389) | Lost 1-2 | -201496 |
| top | average opponent: 1507record: 2-6 | new rating: 1496 | ||
| Pro Tour Avacyn Restored (Innistrad block) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 129 | Vernikos, Constantine (1705) | Lost 0-2 | -161602 |
| 2block | 137 | Baez, Jean (1529) | Won 2-1 | +171619 |
| 3block | 66 | Yamaguchi, Satoshi (1656) | Lost 0-2 | -181601 |
| 4block | 121 | Scott-Vargas, Luis (1964) | Lost 0-2 | -111590 |
| 5block | 148 | Durward, Caleb (1966) | Won 2-0 | +241614 |
| 6draft | 137 | Zurita Gonzalez, David (1518) | Lost 0-2 | -201594 |
| 7draft | 165 | Carlson, Lukas (1499) | Lost 0-2 | -191575 |
| top | average opponent: 1691record: 2-5 | new rating: 1575 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 44 | Martinek, Petr (1579) | Won 2-1 | +161696 |
| 5sealed | 14 | Vojta, Jakub (1576) | Lost 1-2 | -201676 |
| 6sealed | 57 | Tsarkov, Kirill (1626) | Lost 0-2 | -191657 |
| 7sealed | 80 | Gilis, Lucas (1565) | Lost 1-2 | -201637 |
| 8sealed | 93 | Siirand, Ahti (1592) | Lost 0-2 | -191618 |
| top | average opponent: 1587record: 1-4 | new rating: 1618 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1050 | Keeth, Christian (1676) | Won 2-1 | +181673 |
| 5sealed | 1006 | Cooman, Andy (1566) | Lost 1-2 | -201653 |
| 6sealed | 1038 | Shakarisaz, David (1437) | Lost 1-2 | -221631 |
| 7sealed | 1133 | Hamon-Larcher, Jean-Max (1521) | Won 2-0 | +161647 |
| 8sealed | 1051 | Zimmermann, Martin (1911) | Won 2-0 | +231670 |
| 9sealed | 1060 | Dagen, Pierre (1658) | Won 2-0 | +181688 |
| 10sealed | 1016 | Faeder, Dustin (1803) | Lost 0-2 | -161672 |
| 11draft | 3 | Karsten, Frank (1972) | Lost 0-2 | -131659 |
| 12draft | 17 | Parker, Richard (1726) | Won 2-0 | +191678 |
| 13draft | 36 | Ross, Tom (1785) | Lost 0-2 | -161662 |
| 14draft | 58 | Kuebler, Dennis (1641) | Won 2-0 | +181680 |
| 15draft | 49 | Godineau, Manuel (1785) | Lost 0-2 | -161664 |
| 16draft | 90 | Bjezancevic, Ivan (1547) | Won 2-0 | +161680 |
| top | average opponent: 1694record: 7-6 | new rating: 1680 | ||
| Pro Tour Paris 2011 (MBS standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Colloran, Kenyon (1463) | Won 2-0 | +141683 |
| 2standard | 104 | Jaklovsky, Lukas (1984) | Won 2-0 | +231706 |
| 3standard | 20 | Ikeda, Tsuyoshi (1685) | Won 2-0 | +181724 |
| 4standard | 5 | Florent, Lucas (1803) | Lost 1-2 | -171707 |
| 5standard | 30 | Kunzler, Matthias (1902) | Lost 1-2 | -141693 |
| 6draft | 73 | Berlin, Martin (1580) | Lost 0-2 | -201673 |
| 7draft | 30 | Honnami, Tomoyuki (1678) | Lost 0-2 | -181655 |
| top | average opponent: 1728record: 3-4 | new rating: 1655 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 175 | Anker-Nilssen, Rasmus (1448) | Won 2-1 | +181501 |
| 3sealed | 57 | Ahrend, Sebastian (1536) | Won 2-0 | +181519 |
| 4sealed | 57 | Patarca, Humberto (1498) | Won 2-1 | +181537 |
| 5sealed | 46 | Van Staalduine, Matthijs (1621) | Draw 1-1 | +21539 |
| 6sealed | 27 | Kalf, Timo (1624) | Won 2-1 | +191558 |
| 7sealed | 16 | Goertzen, Simon (2037) | Won 2-1 | +261584 |
| 8sealed | 7 | Ruel, Olivier (1875) | Won 2-1 | +231607 |
| 9sealed | 4 | Florea, Dan (1645) | Won 2-1 | +191626 |
| 10sealed | 2 | Loeb, Davy (1915) | Won 2-1 | +231649 |
| 11draft | 93 | Juza, Martin (1935) | Lost 1-2 | -131636 |
| 12draft | 5 | McGovern, Mark (1678) | Won 2-1 | +191655 |
| 13draft | 32 | Summersberger, Helmut (1991) | Won 2-0 | +241679 |
| 14draft | 7 | Bilek, Tomas (1705) | Won 2-1 | +181697 |
| 15draft | 58 | Koestler, Jonas (1818) | Lost 0-2 | -151682 |
| 16draft | 7 | Summersberger, Helmut (1957) | Lost 1-2 | -131669 |
| top | average opponent: 1752record: 11-3-1 | new rating: 1669 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Hofmann, Mike (1524) | Lost 1-2 | -181482 |
| 2standard | 137 | Wulfert, Frederik (1482) | Lost 0-2 | -181464 |
| 3standard | 163 | Czech, Boguslav (1464) | Won 2-0 | +181482 |
| 4standard | 169 | Pedrakowski, Pawel (1465) | Won 2-0 | +181500 |
| 5standard | 119 | Wierzynski, Pawel (1500) | Won 2-1 | +181518 |
| 6standard | 125 | Spano, Daniel (1588) | Lost 1-2 | -171501 |
| 7standard | 120 | Szymula, Robert (1501) | Lost 0-2 | -181483 |
| 8standard | 127 | Dragowski, Filip (1491) | Lost 1-2 | -171466 |
| 9standard | 112 | Gaisser, Markus (1463) | Won 2-1 | +171483 |
| top | average opponent: 1498record: 4-5 | new rating: 1483 | ||