Dreske, Jan
Current rating: 1607
Record: 45-37-1
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 265 | Hartman, Floris (1500) | Won 2-0 | +141698 |
| 2standard | 109 | Heijne, Pim (1591) | Lost 0-2 | -201678 |
| 3standard | 392 | Chacksfield, Elliott (1507) | Lost 1-2 | -211657 |
| 4standard | 420 | Muller, Anna Jasmin (1408) | Won 2-0 | +141671 |
| 5standard | 371 | Hagen, Marcel (1449) | Won 2-0 | +141685 |
| 6standard | 327 | Rood, Dennis (1693) | Lost 0-2 | -181667 |
| 7standard | 305 | van Driel, Boaz (1738) | Lost 1-2 | -171650 |
| 8standard | 353 | Pikanitos, Romain (1409) | Lost 0-2 | -221628 |
| 9standard | 309 | Pambakian, Nicola (1464) | Lost 0-2 | -211607 |
| top | average opponent: 1529record: 3-6 | new rating: 1607 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Hadfield, Christian (1481) | Lost 0-2 | -201562 |
| 2sealed | 884 | Iles-Caine, Richard (1481) | Won 2-1 | +171579 |
| 3sealed | 584 | Swingler, Roland (1352) | Won 2-1 | +141593 |
| 4sealed | 709 | Sargent, Daniel (1519) | Lost 1-2 | -201573 |
| 5sealed | 810 | Sondergaard, Mads Yde (1500) | Won 2-0 | +171590 |
| 6sealed | 351 | Lepeytre, Florent (1627) | Won 2-0 | +191609 |
| 7sealed | 349 | Thormahlen, Bruno (1602) | Won 2-1 | +181627 |
| 8sealed | 249 | Bouillot, Damien (1742) | Lost 0-2 | -161611 |
| 9sealed | 359 | D'Elia, Gerardo (1414) | Won 2-0 | +141625 |
| 10draft | 320 | Francois, Nathanael (1665) | Draw 1-1 | +11626 |
| 11draft | 356 | Manktelow, Benjamin (1514) | Won 2-1 | +161642 |
| 12draft | 329 | Costa, Nuno (1877) | Won 2-1 | +221664 |
| 13draft | 105 | Ring, Levi (1688) | Lost 1-2 | -181646 |
| 14draft | 93 | Fabricatore, Alessandro (1571) | Won 2-0 | +171663 |
| 15draft | 86 | Li, Sean (1798) | Won 2-1 | +211684 |
| top | average opponent: 1589record: 10-4-1 | new rating: 1684 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2331 | Sidelko, Filip (1476) | Won 2-0 | +161571 |
| 2sealed | 2187 | Behm, Dominik (1474) | Lost 0-2 | -201551 |
| 3sealed | 2265 | Heger, Lukas (1499) | Won 2-0 | +171568 |
| 4sealed | 2170 | Roodenburg, Robbin (1397) | Won 2-1 | +151583 |
| 5sealed | 2190 | Walker, Ben (1493) | Lost 0-2 | -191564 |
| 6sealed | 2169 | Gerber, Matthias (1451) | Won 2-0 | +161580 |
| 7sealed | 2109 | Kreienkamp, Lukas Otto (1535) | Won 2-0 | +171597 |
| 8sealed | 2068 | McGovern, Mark (1632) | Won 2-1 | +191616 |
| 9sealed | 2080 | Schorr, Tilmann (1536) | Won 2-0 | +161632 |
| 10draft | 1155 | Lindgren, Tommi (1695) | Lost 1-2 | -171615 |
| 11draft | 1025 | Hoydonckx, Yves (1455) | Lost 1-2 | -211594 |
| 12draft | 1164 | Burrow, George (1585) | Lost 1-2 | -181576 |
| 14draft | 1029 | Lorenc, Michal (1834) | Lost 1-2 | -131563 |
| 15draft | 1115 | Van Raemdonck, Cederic (1638) | Won 2-0 | +191582 |
| top | average opponent: 1550record: 8-6 | new rating: 1582 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | lykourinos, tasos (1500) | Won 2-1 | +181504 |
| 2sealed | 80 | Novak, Luka (1520) | Won 2-1 | +191523 |
| 3sealed | 222 | Diefenbach, Claus (1536) | Lost 1-2 | -181505 |
| 4sealed | 233 | Jurnicek, Lukas (1628) | Won 2-1 | +201525 |
| 5sealed | 234 | Koch, Florian (1839) | Lost 0-2 | -121513 |
| 6sealed | 257 | Schroder, Norman (1522) | Won 2-0 | +181531 |
| 7sealed | 150 | Yu, Ben (1804) | Won 2-1 | +231554 |
| 8sealed | 129 | Sing, Victor (1628) | Lost 0-2 | -171537 |
| 9sealed | 268 | Kumok, Vadim (1513) | Won 2-0 | +181555 |
| top | average opponent: 1610record: 6-3 | new rating: 1555 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Tentschert, Daniel (1416) | Won 2-0 | +151567 |
| 2standard | 67 | Pisula, Marcin (1445) | Won 2-0 | +161583 |
| 3standard | 67 | Cenciarini, Damiano (1562) | Lost 0-2 | -181565 |
| 4standard | 67 | Spyridon, Economou (1501) | Lost 1-2 | -201545 |
| 5standard | 67 | Sondergaard, Andreas (1489) | Lost 1-2 | -191526 |
| 6standard | 67 | Bergamaschi, Alessio (1428) | Won 2-0 | +171543 |
| 7standard | 67 | Morawa, Kim (1528) | Lost 0-2 | -191524 |
| 8standard | 67 | Bezusek, Pavel (1474) | Lost 1-2 | -191505 |
| 9standard | 67 | Lichtenberg, Alexander (1435) | Lost 0-2 | -191486 |
| top | average opponent: 1475record: 3-6 | new rating: 1486 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Vogt, Jan (1442) | Won 2-0 | +161596 |
| 2standard | 87 | Svacek, Martin (1518) | Won 2-1 | +161612 |
| 3standard | 105 | De Baerdemaeker, Floris (1536) | Lost 1-2 | -191593 |
| 4standard | 132 | Carels, Pieter (1551) | Lost 1-2 | -191574 |
| 5standard | 233 | Espensen, Espen (1566) | Won 2-0 | +181592 |
| 6standard | 151 | Castermans, Nicky (1471) | Won 2-0 | +161608 |
| 7standard | 117 | Hesse, Christian (1554) | Lost 1-2 | -191589 |
| 8standard | 186 | Drenck, Karl-emil (1599) | Lost 1-2 | -181571 |
| 9standard | 164 | Kotzerke, Matthias (1506) | Lost 1-2 | -191552 |
| top | average opponent: 1527record: 4-5 | new rating: 1552 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Arand, Jan-Niklas (1500) | Won 2-0 | +171541 |
| 2sealed | 74 | Lichtl, Clemens (1478) | Won 2-0 | +171558 |
| 3sealed | 100 | Fritsch, Manuel (1543) | Won 2-1 | +181576 |
| 4sealed | 105 | Elmiger, Mark (1543) | Won 2-0 | +171593 |
| 5sealed | 35 | Londos, Ludvig (1822) | Lost 0-2 | -141579 |
| 6sealed | 107 | Komanicky, Vladimir (1808) | Won 2-0 | +221601 |
| 7sealed | 38 | Feyand, Florian (1529) | Lost 1-2 | -191582 |
| 8sealed | 54 | Froehlich, Roman (1436) | Lost 0-2 | -211561 |
| 9sealed | 87 | Bakule, Jakub (1601) | Won 2-0 | +191580 |
| top | average opponent: 1585record: 6-3 | new rating: 1580 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 423 | Gromko, Radoslaw (1742) | Lost 0-2 | -141486 |
| 2extended | 565 | Schulze, Dirk (1485) | Won 2-0 | +181504 |
| 3extended | 505 | Schroder, Christian (1495) | Won 2-0 | +181522 |
| 4extended | 533 | Korbel, Jochen (1520) | Lost 1-2 | -181504 |
| 5extended | 549 | Nagy, Ferenc (1532) | Won 2-1 | +191523 |
| 6extended | 495 | Accart, Jean-Mary (1488) | Won 2-0 | +171540 |
| 7extended | 463 | Kimpel, Alexander (1543) | Won 2-0 | +181558 |
| 8extended | 429 | Bakule, Jakub (1647) | Lost 0-2 | -161542 |
| 9extended | 481 | Kuntze, Maximilian (1533) | Lost 1-2 | -181524 |
| top | average opponent: 1554record: 5-4 | new rating: 1524 | ||