Chlupac, Zdenek
Current rating: 1550
Record: 48-45 (GP) / 2-3 (professional)
| Grand Prix Prague 2017 (AER limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 336 | Bruckner, Benni (1500) | Lost 1-2 | -191550 |
| 2sealed | 587 | Muller, Johannes (1483) | Lost 1-2 | -201530 |
| 3sealed | 910 | Lukes, Bretislav (1795) | Won 2-0 | +231553 |
| 4sealed | 878 | Kamper, Robert (1465) | Won 2-0 | +171570 |
| 5sealed | 643 | Rosen, Sascha (1479) | Lost 1-2 | -201550 |
| top | average opponent: 1544record: 2-3 | new rating: 1550 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | Przekora, Lukas (1723) | Lost 0-2 | -171615 |
| 2sealed | 291 | De Rosa, Antonino (1915) | Lost 0-2 | -121603 |
| 3sealed | 451 | Abrasonis, Mantas (1464) | Lost 0-2 | -211582 |
| 4sealed | 472 | Verschaeren, Filip (1446) | Won 2-0 | +161598 |
| 5sealed | 402 | Hut, Peter (1465) | Won 2-0 | +151613 |
| 6sealed | 329 | Dudas, Lajos (1432) | Won 2-1 | +151628 |
| 7sealed | 300 | van Rijn, Frank (1588) | Lost 0-0 | -191609 |
| 8sealed | 267 | Steinaa, Daniel (1530) | Lost 0-2 | -191590 |
| 9sealed | 267 | Jampula, Maciej (1436) | Lost 0-2 | -211569 |
| top | average opponent: 1556record: 3-6 | new rating: 1569 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 23 | Jenco, Lukas (1518) | Won 2-0 | +171598 |
| 3modern | 96 | Senden, Glenn (1576) | Won 2-1 | +171615 |
| 4modern | 200 | Shenhar, Shahar (1823) | Won 2-0 | +221637 |
| 5modern | 59 | Erenyi, Jakub (1789) | Won 2-1 | +211658 |
| 6modern | 204 | Lehner, Bernhard (1883) | Lost 1-2 | -141644 |
| 7modern | 27 | Giusti, Emanuele (1912) | Lost 1-2 | -131631 |
| 8modern | 137 | Passow, Christopher (1718) | Lost 1-2 | -171614 |
| 9modern | 231 | Chatley, Amiy (1573) | Won 2-1 | +181632 |
| top | average opponent: 1724record: 5-3 | new rating: 1632 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 65 | Santopadre, Marco (1595) | Lost 0-2 | -191622 |
| 4standard | 355 | Nielsen, Simon (1690) | Lost 0-2 | -171605 |
| 5standard | 386 | Frenster, Jochen (1547) | Lost 1-2 | -191586 |
| 6standard | 539 | Dorflinger, Gernot (1482) | Won 2-0 | +161602 |
| 7standard | 383 | Schleif, Filip (1490) | Won 2-1 | +161618 |
| 8standard | 366 | Landgraf, Svante (1645) | Lost 1-2 | -171601 |
| 9standard | 344 | Bayer, Mathias (1509) | Lost 1-2 | -201581 |
| top | average opponent: 1565record: 2-5 | new rating: 1581 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 613 | Remy, Nicolas (1500) | Lost 0-2 | -201560 |
| 2standard | 722 | Julien, Auvert (1484) | Won 2-0 | +171577 |
| 3standard | 712 | Verheyde, Charly (1500) | Won 2-1 | +161593 |
| 4standard | 746 | Michel, Christophe (1455) | Won 2-0 | +161609 |
| 5standard | 644 | Puleo, Raphael (1532) | Lost 0-2 | -201589 |
| 6standard | 677 | Kholopenko, Wasya (1520) | Won 2-1 | +171606 |
| 7standard | 607 | Kirilov, Kaloyan (1636) | Won 2-1 | +191625 |
| 8standard | 573 | Doco, Geoffrey (1814) | Won 2-1 | +211646 |
| 9standard | 566 | Van Nieuwenhove, Jan (1744) | Won 2-1 | +201666 |
| 10standard | 49 | Habert, Alexandre (1641) | Won 2-0 | +171683 |
| 11standard | 26 | Krzysztalowicz, Dawid (1621) | Lost 0-2 | -191664 |
| 12standard | 53 | Kopec, Mateusz (1763) | Lost 0-2 | -161648 |
| 13standard | 73 | Bignami, Andrea (1553) | Lost 0-2 | -201628 |
| 14standard | 87 | Heidinger, Thomas (1412) | Won 2-1 | +141642 |
| 15standard | 82 | Fior, Daniel (1600) | Won 2-1 | +181660 |
| 16standard | 64 | Lindekens, Simon (1610) | Lost 1-2 | -191641 |
| top | average opponent: 1587record: 10-6 | new rating: 1641 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Weidemann, Paul (1549) | Lost 1-2 | -181527 |
| 3sealed | 106 | Barcellos, Guilherme (1649) | Lost 1-2 | -161511 |
| 4sealed | 138 | Peltier, Charles (1414) | Won 2-1 | +161527 |
| 5sealed | 117 | Ostric, Arnaud (1492) | Lost 1-2 | -191508 |
| 6sealed | 102 | Applebaum, Adam (1465) | Won 2-0 | +181526 |
| 7sealed | 85 | Brendemuhl, Bernd (1602) | Won 2-0 | +191545 |
| 8sealed | 64 | Roberts, Martin (1513) | Won 2-0 | +171562 |
| 9sealed | 37 | Chilcott, James (1509) | Won 2-0 | +181580 |
| top | average opponent: 1524record: 5-3 | new rating: 1580 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 123 | Hromadka, Petr (1456) | Won 2-0 | +171545 |
| 3sealed | 1 | Reindl, Roland (1554) | Won 2-1 | +181563 |
| 4sealed | 89 | Berze, Richard (1539) | Won 2-0 | +171580 |
| 5sealed | 30 | Landgraf, Wolfgang (1489) | Lost 0-2 | -191561 |
| 6sealed | 292 | Mlakar, Rok (1542) | Lost 0-2 | -191542 |
| 7sealed | 26 | Ahonen, Pekka (1627) | Won 2-0 | +201562 |
| 8sealed | 90 | Frischmann, Ludwig (1600) | Lost 0-2 | -171545 |
| top | average opponent: 1544record: 4-3 | new rating: 1545 | ||
| Grand Prix Rimini 2008 (Lorwyn block) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 69 | Biasio, Stefano (1562) | Won 2-0 | +191535 |
| 3block | 41 | Magnoli, Tommaso (1691) | Lost 1-2 | -151520 |
| 4block | 130 | Moore, Richard N (1696) | Won 2-1 | +211541 |
| 5block | 156 | Thaler, Sebastian (1819) | Lost 1-2 | -131528 |
| 6block | 142 | Chiarel, Federico (1545) | Lost 0-2 | -181510 |
| 7block | 156 | Bardos, Viktor (1457) | Won 2-0 | +171527 |
| 8block | 154 | Nadarevic, Ervin (1521) | Won 2-0 | +181545 |
| 9block | 91 | Zulian, Simone (1590) | Lost 0-2 | -171528 |
| top | average opponent: 1610record: 4-4 | new rating: 1528 | ||
| Pro Tour Kuala Lumpur 2008 (MOR draft) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 135 | Feng, Bao (1665) | Lost 0-2 | -161506 |
| 2draft | 160 | MacDonald, Dan (1495) | Won 2-0 | +181524 |
| 3draft | 112 | Howard, David (1651) | Lost 0-0 | -161508 |
| 4draft | 33 | Ninnes, Chris (1649) | Won 2-1 | +211529 |
| 5draft | 102 | Bucher, Manuel (1816) | Lost 1-2 | -131516 |
| top | average opponent: 1655record: 2-3 | new rating: 1516 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Holmstedt, Rolf (1500) | Won 2-0 | +181536 |
| 2sealed | 100 | Goris, Hans (1470) | Won 2-1 | +171553 |
| 3sealed | 12 | Alkio, Anssi (1533) | Won 2-1 | +181571 |
| 4sealed | 46 | Skold, Oskar (1535) | Lost 1-2 | -191552 |
| 5sealed | 72 | Bergstrom, Jonathan (1714) | Lost 0-2 | -151537 |
| 6sealed | 131 | Westling, Tomas (1567) | Won 2-0 | +181555 |
| 7sealed | 77 | Petersen, Stefan (1659) | Lost 0-2 | -161539 |
| 8sealed | 85 | Schmidlin, Boris (1566) | Lost 1-2 | -171522 |
| top | average opponent: 1568record: 4-4 | new rating: 1522 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Bohringer, Steffen (1538) | Lost 0-2 | -181519 |
| 2sealed | 201 | Geraldo, Paulo (1518) | Lost 1-2 | -181501 |
| 3sealed | 229 | Martinez, Jordi (1472) | Won 2-0 | +171518 |
| 4sealed | 206 | Schott, David (1480) | Won 2-0 | +181536 |
| 5sealed | 158 | Eckl, Sebastian (1660) | Lost 0-2 | -161520 |
| 6sealed | 146 | Becker, Franz (1445) | Won 2-0 | +161536 |
| 7sealed | 122 | Papanikolaou, Dionisis (1479) | Won 2-1 | +171553 |
| 8sealed | 78 | Lamr, Martin (1649) | Lost 1-2 | -161537 |
| 9sealed | 92 | Creutz, Christian (1499) | Lost 1-2 | -191518 |
| top | average opponent: 1527record: 4-5 | new rating: 1518 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 326 | Burian, Zdenek (1500) | Won 2-0 | +181518 |
| 2sealed | 193 | Plotz, Rene (1518) | Won 2-1 | +181536 |
| 3sealed | 24 | Lassu, Miroslav (1536) | Lost 1-2 | -181518 |
| 4sealed | 178 | Haka, Petr (1518) | Won 2-1 | +181536 |
| 5sealed | 155 | Over, Thomas (1516) | Lost 1-2 | -181518 |
| 6sealed | 218 | Svec, Radek (1518) | Lost 0-2 | -181500 |
| 7sealed | 213 | Brenner, David (1504) | Won 2-1 | +181518 |
| 8sealed | 138 | Vorona, Denis (1573) | Won 2-0 | +191537 |
| top | average opponent: 1523record: 5-3 | new rating: 1537 | ||