Czolk, Stefan
Current rating: 1788 (#2528)
Record: 74-49-2
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 251 | Nissen, Daniel (1486) | Won 2-0 | +141715 |
| 4legacy | 66 | Samra, Manveer (1676) | Won 2-1 | +171732 |
| 5legacy | 45 | Knopf, Felix (1507) | Won 2-1 | +141746 |
| 6legacy | 9 | Beja, Ricardo (1747) | Lost 0-2 | -181728 |
| 7legacy | 94 | Oliveros, Carlos (1764) | Won 2-1 | +191747 |
| 8legacy | 60 | Glenister, Mark (1615) | Won 2-0 | +161763 |
| 9legacy | 5011 | Jursa, Richard (1567) | Won 2-0 | +141777 |
| 10legacy | 5004 | Takahashi, Yuta (2119) | Lost 0-2 | -121765 |
| 11legacy | 5013 | Summersberger, Helmut (1887) | Lost 0-2 | -161749 |
| 12legacy | 5052 | Massone, Diego (1579) | Won 2-0 | +151764 |
| 13legacy | 5027 | Enevoldsen, Thomas (2045) | Won 2-0 | +231787 |
| 14legacy | 5026 | Mieth, Tobias (1697) | Won 2-0 | +171804 |
| 15legacy | 5013 | Anghelescu, Jonathan (1951) | Lost 0-2 | -161788 |
| top | average opponent: 1742record: 9-4 | new rating: 1788 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 179 | Finkes, Sebastian (1491) | Lost 0-2 | -221723 |
| 2legacy | 513 | Kraljevic, Patrik (1482) | Lost 1-2 | -231700 |
| 3legacy | 627 | Rebolledo, Antonio (1414) | Lost 0-2 | -231677 |
| 4legacy | 710 | Roberts, Adam (1446) | Won 2-0 | +141691 |
| 5legacy | 669 | Lhomme, Steeve (1206) | Won 2-0 | +101701 |
| top | average opponent: 1408record: 2-3 | new rating: 1701 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1810 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 9 | Longree, Benjamin (1296) | Won 2-1 | +91819 |
| 4legacy | 69 | Brun, Nicolas (1517) | Won 2-1 | +131832 |
| 5legacy | 62 | Gerschenson, Immanuel (1891) | Lost 1-2 | -171815 |
| 6legacy | 114 | Moral, Carlos (2042) | Won 2-0 | +221837 |
| 7legacy | 92 | Peron, Christian (1572) | Won 2-0 | +131850 |
| 8legacy | 300 | Ramsden, Aston (1591) | Lost 1-2 | -221828 |
| 9legacy | 96 | Cerrada Ruiz, Noski (1531) | Won 2-0 | +121840 |
| 10legacy | 71 | Tholance, Nicolas (1651) | Lost 0-2 | -211819 |
| 11legacy | 61 | Sommen, Pierre (1958) | Lost 0-2 | -161803 |
| 12legacy | 71 | Molle, Niels (1801) | Lost 0-2 | -181785 |
| 14legacy | 68 | Bonaventura, Ciro (1773) | Lost 1-2 | -181767 |
| 15legacy | 71 | Vnukov, Artem (1541) | Lost 0-2 | -221745 |
| top | average opponent: 1680record: 5-7 | new rating: 1745 | ||
| Grand Prix Paris 2014 (legacy) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 184 | Duplessis, Nicol (1500) | Won 2-0 | +151689 |
| 2legacy | 48 | Herz, Benjamin (1518) | Won 2-1 | +151704 |
| 3legacy | 58 | Euser, Maarten (1662) | Lost 1-2 | -191685 |
| 4legacy | 325 | Siddik, Mohammed (1525) | Won 2-0 | +151700 |
| 5legacy | 323 | Vargas, Olivier (1503) | Won 2-0 | +151715 |
| 6legacy | 522 | Rivoire, Christian (1538) | Won 2-0 | +141729 |
| 7legacy | 95 | Marcotti, Emanuele (1751) | Lost 1-2 | -171712 |
| 8legacy | 194 | Medalon, Hugo (1523) | Won 2-0 | +141726 |
| 9legacy | 87 | Von Schonberg, Michael (1536) | Won 2-0 | +151741 |
| 10legacy | 44 | Plagge, Julian (1746) | Lost 1-2 | -181723 |
| 11legacy | 92 | Hammann, Julien (1585) | Won 2-1 | +161739 |
| 12legacy | 75 | de Beer, Theun (1626) | Won 0-0 | +151754 |
| 13legacy | 29 | Mund, Benjamin (1628) | Won 2-1 | +161770 |
| 14legacy | 25 | Larsson, Joel (1956) | Won 2-0 | +221792 |
| 15legacy | 24 | Song, Huachao (1805) | Won 2-1 | +181810 |
| top | average opponent: 1627record: 12-3 | new rating: 1810 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1705 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 434 | van Belle, Marco (1515) | Lost 0-2 | -221683 |
| 2modern | 530 | Maury, Mattieu (1483) | Won 2-0 | +151698 |
| 3modern | 568 | Knorr, Sebastian (1816) | Lost 0-2 | -161682 |
| 4modern | 576 | De Brabander, Michael (1430) | Won 2-0 | +131695 |
| 5modern | 615 | Baillon, Benjamin (1503) | Lost 1-2 | -211674 |
| top | average opponent: 1549record: 2-3 | new rating: 1674 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1772 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 58 | Huttenhain, Jesko (1568) | Lost 0-2 | -221750 |
| 2legacy | 444 | Solna, Remy (1356) | Lost 0-2 | -241726 |
| 3legacy | 464 | Casati, Carlo (1468) | Won 0-0 | +131739 |
| 4legacy | 574 | Hromadka, Petr (1340) | Lost 1-2 | -251714 |
| 5legacy | 545 | De Chausey, Stanislas (1419) | Won 2-1 | +131727 |
| 6legacy | 462 | Terrasse, Nicolas (1505) | Lost 0-2 | -221705 |
| top | average opponent: 1443record: 2-4 | new rating: 1705 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 48 | Leigh, Simon (1697) | Won 2-1 | +181704 |
| 3modern | 2 | Dorle, Anthony (1737) | Won 2-1 | +191723 |
| 4modern | 42 | Petitdemange, Laurent (1529) | Won 2-0 | +141737 |
| 5modern | 28 | Jurnicek, Lukas (1598) | Won 2-0 | +161753 |
| 6modern | 7 | Martin, Rafael (1555) | Won 2-0 | +141767 |
| 7modern | 6 | Sutor, Emanuel (1758) | Draw 1-1 | 01767 |
| 8modern | 6 | Goeury, Jean (1599) | Draw 1-1 | -31764 |
| 9modern | 20 | Bales, Cyrus (1638) | Won 2-1 | +161780 |
| 10modern | 22 | Penko, Matic (1695) | Lost 0-2 | -201760 |
| 11modern | 53 | Trotte, Florian (1612) | Lost 1-2 | -211739 |
| 12modern | 70 | Kohl, Reinhold (1807) | Won 2-0 | +201759 |
| 13modern | 51 | Lemoine, Vincent (1811) | Won 2-1 | +191778 |
| 14modern | 36 | Lippmann, Robert (1567) | Lost 1-2 | -221756 |
| 15modern | 50 | Piccinino, Stefano (1661) | Won 2-1 | +161772 |
| top | average opponent: 1662record: 9-3-2 | new rating: 1772 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 3 | Hausmann, Sebastian (1422) | Won 2-0 | +141651 |
| 5legacy | 43 | Goddik, Hans Jacob (1616) | Lost 0-2 | -191632 |
| 6legacy | 30 | Kotter, Carsten (1586) | Lost 0-2 | -191613 |
| 7legacy | 80 | Thill, Alexander (1554) | Won 2-0 | +171630 |
| 8legacy | 77 | Sutor, Emanuel (1697) | Won 2-0 | +191649 |
| 9legacy | 28 | Plagge, Julian (1656) | Won 2-1 | +191668 |
| 10legacy | 651 | Schultze, Max (1571) | Won 2-0 | +161684 |
| 11legacy | 44 | Le Briand, Loic (1750) | Won 2-0 | +191703 |
| 12legacy | 15 | De Decker, Tom (1603) | Lost 1-2 | -201683 |
| 13legacy | 48 | De Clercq, Stijn (1608) | Won 2-0 | +171700 |
| 14legacy | 20 | Dersch, Robert (1684) | Lost 0-2 | -191681 |
| 15legacy | 44 | Vieren, Peter (1802) | Lost 0-2 | -151666 |
| 16legacy | 46 | Leitner, Benjamin (1791) | Won 2-1 | +201686 |
| top | average opponent: 1642record: 8-5 | new rating: 1686 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1 | Sutor, Emanuel (1629) | Won 2-0 | +181625 |
| 3modern | 93 | Corsaro, Giovanni (1507) | Lost 0-2 | -201605 |
| 4modern | 153 | Nicosanti, Nicola (1471) | Won 2-1 | +161621 |
| 5modern | 54 | Prodhomme, Patrick (1412) | Won 2-0 | +141635 |
| 6modern | 42 | Rotstejn, Jonathan (1609) | Won 2-1 | +171652 |
| 7modern | 35 | Bonaventura, Ciro (1765) | Lost 1-2 | -161636 |
| 8modern | 68 | Pandolfi, Fulvio (1668) | Won 2-1 | +191655 |
| 9modern | 36 | Chevallier, Michel (1630) | Lost 1-2 | -181637 |
| top | average opponent: 1586record: 5-3 | new rating: 1637 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 627 | Lucas, Romain (1519) | Won 2-0 | +171613 |
| 5legacy | 624 | Snijdewind, Ruben (1812) | Won 2-1 | +211634 |
| 6legacy | 616 | Moral, Carlos (1676) | Won 2-1 | +191653 |
| 7legacy | 602 | Grymer, Kim (1573) | Lost 1-2 | -191634 |
| 8legacy | 618 | Linden, Carsten (1528) | Lost 1-2 | -201614 |
| 9legacy | 680 | Dosimont, Amand (1647) | Won 2-1 | +181632 |
| 10legacy | 853 | Lucien, Colnet (1511) | Lost 1-2 | -201612 |
| 11legacy | 909 | Wilczek, Christian (1486) | Lost 0-2 | -201592 |
| 12legacy | 813 | De Keyzer, Frederik (1470) | Won 2-1 | +161608 |
| 13legacy | 894 | Landgraf, Svante (1734) | Lost 1-2 | -161592 |
| 14legacy | 888 | Lusarreta, Joel (1508) | Won 0-0 | +161608 |
| 15legacy | 874 | Rausch, Oliver (1609) | Lost 1-2 | -181590 |
| 16legacy | 877 | Hatto, Steve (1499) | Won 0-0 | +171607 |
| top | average opponent: 1582record: 7-6 | new rating: 1607 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 818 | Sanchez de Alarcos, Israel (1450) | Won 2-0 | +161568 |
| 5legacy | 748 | Holm Nielsen, Kristoffer (1519) | Lost 0-2 | -181550 |
| 6legacy | 837 | Geada Ansino, Roberto (1553) | Won 2-1 | +181568 |
| 7legacy | 774 | Giovannetti, Simone (1547) | Lost 1-2 | -191549 |
| 8legacy | 877 | Garcia, Antonio C (1556) | Won 2-0 | +181567 |
| 9legacy | 787 | Munoz Jimenez, Victor (1506) | Won 2-1 | +171584 |
| 10legacy | 116 | Karlinski, Anton (1681) | Lost 0-2 | -161568 |
| 11legacy | 106 | Cuesta, Inaki (1534) | Won 2-0 | +171585 |
| 12legacy | 56 | Martin Angulo, Alvaro (1710) | Won 2-1 | +211606 |
| 13legacy | 61 | Carvalho, Marcio (2020) | Lost 0-2 | -111595 |
| 14legacy | 88 | Rico Bleda, Alejandro (1718) | Won 2-1 | +201615 |
| 15legacy | 52 | Carbonero Sanz, Anibal (1571) | Lost 0-2 | -191596 |
| top | average opponent: 1614record: 7-5 | new rating: 1596 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 496 | Youssef, Younes (1500) | Won 2-0 | +181518 |
| 2legacy | 344 | Himanes, Pepe (1518) | Won 2-0 | +181536 |
| 3legacy | 329 | Vos, Randy (1539) | Lost 0-2 | -181518 |
| 4legacy | 380 | Genovese, William (1518) | Won 2-0 | +181536 |
| 5legacy | 351 | Gaudin, Nicolas (1584) | Lost 0-2 | -171519 |
| 6legacy | 411 | Vaillant, Nicolas (1468) | Won 2-1 | +171536 |
| 7legacy | 369 | Duerr, Oliver (1542) | Lost 1-2 | -181518 |
| 8legacy | 391 | Famery, Maxime (1487) | Won 2-0 | +181536 |
| 9legacy | 388 | Joest, Manuel (1465) | Won 2-0 | +161552 |
| top | average opponent: 1514record: 6-3 | new rating: 1552 | ||