Lorenz, Konstantin
Current rating: 1841 (#1322)
Record: 43-22
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1842 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Lee, Kriz Hyun-Young (1504) | Won 2-0 | +121854 |
| 2sealed | 319 | Dodin, Laurent (1606) | Lost 1-2 | -221832 |
| 3sealed | 501 | Wachter, Fabian (1495) | Won 2-0 | +121844 |
| 4sealed | 457 | Gijselhart, Joost (1454) | Won 2-0 | +111855 |
| 5sealed | 127 | Becker, Felix (1543) | Won 2-1 | +131868 |
| 6sealed | 147 | Tassinari, Luca (1751) | Lost 1-2 | -201848 |
| 7sealed | 286 | De Meyer, Marc (1488) | Won 2-0 | +111859 |
| 8sealed | 117 | Hendriks, Thomas (1810) | Lost 1-2 | -181841 |
| top | average opponent: 1581record: 5-3 | new rating: 1841 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Poletti, Claudio (1542) | Won 2-0 | +151694 |
| 2sealed | 29 | Wang Berthinsen, Thomas (1519) | Won 2-0 | +151709 |
| 3sealed | 210 | Widawski, Xavier (1707) | Won 2-1 | +181727 |
| 4sealed | 34 | Gunay, Ilker (1490) | Won 2-0 | +141741 |
| 5sealed | 56 | Lippi, Alessandro (1779) | Won 2-1 | +181759 |
| 6sealed | 31 | Montefiori, Giovanni (1751) | Won 2-1 | +181777 |
| 7sealed | 16 | Kohl, Reinhold (1787) | Won 2-0 | +181795 |
| 8sealed | 7 | Schulhof, Leo (1870) | Won 2-0 | +201815 |
| 9sealed | 1 | Kundegraber, Michael (1835) | Lost 1-2 | -181797 |
| 10draft | 89 | Timmermans, Bas (1667) | Won 2-1 | +161813 |
| 11draft | 52 | Brancewicz, Michal (1719) | Lost 1-2 | -201793 |
| 12draft | 92 | Giorgio, Francesco (1946) | Won 2-0 | +211814 |
| 13draft | 2 | Thaler, Sebastian (1968) | Lost 1-2 | -151799 |
| 14draft | 87 | Deltour, Louis (2047) | Won 2-0 | +221821 |
| 15draft | 73 | Henry, Julien (2009) | Won 2-0 | +211842 |
| top | average opponent: 1776record: 12-3 | new rating: 1842 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1688 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 542 | Harjani, Danesh (1536) | Lost 1-2 | -211667 |
| 4sealed | 753 | Kook, Benjamin (1492) | Won 2-0 | +151682 |
| 5sealed | 576 | Grund, Florian (1689) | Won 2-0 | +181700 |
| 6sealed | 534 | Giarola, Andrea (1686) | Won 2-1 | +181718 |
| 7sealed | 560 | Garcia Mene, Alex (1661) | Lost 1-2 | -191699 |
| 8sealed | 610 | Kuehne, Andreas (1558) | Lost 1-2 | -201679 |
| top | average opponent: 1604record: 3-3 | new rating: 1679 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 44 | Nowak, Alexander (1535) | Won 2-0 | +151686 |
| 3extended | 49 | Steinbach, Sven (1535) | Won 2-0 | +161702 |
| 4extended | 19 | Passin, Mathias (1648) | Won 0-0 | +171719 |
| 5extended | 17 | Do Anh, David (1542) | Won 2-0 | +141733 |
| 6extended | 7 | Moral, Carlos (1679) | Lost 1-2 | -191714 |
| 7extended | 26 | Mygh, Sebastian (1640) | Lost 1-2 | -191695 |
| 8extended | 41 | Grund, Daniel (1595) | Won 2-0 | +161711 |
| 9extended | 37 | Zhang, Yin (1736) | Won 2-1 | +191730 |
| 10extended | 35 | Brueggemann, Julian (1719) | Lost 1-2 | -181712 |
| 11extended | 57 | Sisu, Andrei (1610) | Won 2-1 | +161728 |
| 12extended | 33 | Cifka, Stanislav (1594) | Lost 0-2 | -211707 |
| 13extended | 40 | Schwarz, Sascha (1650) | Lost 1-2 | -191688 |
| top | average opponent: 1624record: 7-5 | new rating: 1688 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 73 | Greil, Alexander (1500) | Won 2-1 | +181512 |
| 2extended | 52 | Binder, Patrick (1500) | Won 2-0 | +181530 |
| 3extended | 70 | Almgren, Oscar (1604) | Lost 0-2 | -171513 |
| 4extended | 108 | Lechner, Martin (1483) | Won 2-0 | +181531 |
| 5extended | 87 | Vacchina, Silvana (1536) | Won 2-1 | +181549 |
| 6extended | 42 | Bero, Peter (1590) | Won 2-1 | +191568 |
| 7extended | 14 | Dana, Jakub (1644) | Lost 0-2 | -171551 |
| 8extended | 44 | Kolldorfer, Andreas (1551) | Won 2-0 | +181569 |
| 9extended | 29 | Posolda, Ondrej (1565) | Won 2-0 | +181587 |
| 10extended | 28 | Zatlkaj, Matej (1907) | Lost 0-2 | -121575 |
| 11extended | 57 | Fartacek, David (1604) | Won 2-1 | +181593 |
| 12extended | 40 | Carroll, Ryan R (1583) | Won 2-0 | +181611 |
| 13extended | 33 | Nahodil, Petr (1903) | Won 2-1 | +231634 |
| 14extended | 23 | Krejsa, Tomas (1646) | Won 2-1 | +181652 |
| 15extended | 16 | Gokhan, Sahin (1673) | Won 2-1 | +191671 |
| top | average opponent: 1619record: 12-3 | new rating: 1671 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 38 | Rudkowski, Krzysztof (1518) | Lost 0-2 | -171450 |
| 3standard | 130 | Jachimek, Mateusz (1499) | Won 2-1 | +191469 |
| 4standard | 115 | Gierszewski, Maciek (1519) | Won 2-0 | +191488 |
| 5standard | 46 | Romanov, Sergey (1651) | Won 2-0 | +211509 |
| 6standard | 32 | Krajco, Adam (1575) | Won 2-1 | +191528 |
| 7standard | 30 | Gotze, Felix (1528) | Lost 0-2 | -181510 |
| 8standard | 34 | Tejnsky, Petr (1634) | Lost 0-2 | -161494 |
| top | average opponent: 1561record: 4-3 | new rating: 1494 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 31 | Sutor, Emanuel (1746) | Lost 0-1 | -141486 |
| 3block | 174 | Olbrich, Volker (1416) | Lost 1-2 | -191467 |
| top | average opponent: 1581record: 0-2 | new rating: 1467 | ||