Drescher, Tammo
Current rating: 1326
Record: 29-47-1
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 220 | Helmstadter, Moritz (1500) | Lost 1-2 | -161388 |
| 2modern | 688 | Reisinger, Felix (1482) | Lost 1-2 | -171371 |
| 3modern | 845 | Neniskis, Algirdas (1698) | Lost 1-2 | -121359 |
| 4modern | 860 | Bettscheider, Marc (1385) | Lost 0-2 | -171342 |
| 5modern | 851 | Hoffmeyer, Jesper Iskov (1463) | Lost 0-2 | -161326 |
| top | average opponent: 1506record: 0-5 | new rating: 1326 | ||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 431 | Hellegaard, Allan (1602) | Lost 1-2 | -141368 |
| 2modern | 350 | Walsh, Declan (1466) | Lost 1-2 | -171351 |
| 3modern | 565 | Morad, Elias (1465) | Won 2-0 | +201371 |
| 4modern | 544 | Kornobis, Maciej (1491) | Lost 1-2 | -151356 |
| 5modern | 583 | Lehrmann, Joakim (1466) | Lost 0-2 | -161340 |
| 6modern | 514 | Jessen, Emil (1476) | Won 2-0 | +201360 |
| 7modern | 432 | Gao, Lei (1428) | Won 2-0 | +191379 |
| 8modern | 322 | Bruski, Bartosz (1671) | Won 2-0 | +231402 |
| 9modern | 268 | Ray, Stephane (1488) | Draw 1-1 | +21404 |
| top | average opponent: 1506record: 4-4-1 | new rating: 1404 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1362 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 15 | Slezacek, Ondrej (1500) | Won 2-0 | +201382 |
| 2modern | 84 | Kubinec, Ales (1497) | Lost 1-2 | -161366 |
| 3modern | 553 | Gunther, Stefan (1653) | Lost 1-2 | -131353 |
| 4modern | 160 | Parfus, Leos (1537) | Won 2-1 | +221375 |
| 5modern | 530 | Kocman, Jiri (1425) | Won 2-1 | +191394 |
| 6modern | 333 | Gavriil, Patrick (1521) | Lost 0-2 | -161378 |
| 7modern | 354 | Hirtz, Thomas (1504) | Won 2-0 | +201398 |
| 8modern | 281 | Riman, Vit (1477) | Lost 1-2 | -161382 |
| top | average opponent: 1514record: 4-4 | new rating: 1382 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 321 | Massart, Philippe (1658) | Lost 1-2 | -121337 |
| 4modern | 482 | Fern, Christian (1457) | Lost 1-2 | -161321 |
| 5modern | 518 | Sommen, Pierre (1926) | Won 2-1 | +281349 |
| 6modern | 331 | Urmetzer, Marc (1505) | Lost 0-2 | -151334 |
| 7modern | 404 | Klapwijk, Michiel (1502) | Won 2-0 | +211355 |
| 8modern | 264 | Zilnyk, Kahl (1517) | Won 2-1 | +211376 |
| 9modern | 244 | Sauer, Norman (1601) | Lost 0-2 | -141362 |
| top | average opponent: 1595record: 3-4 | new rating: 1362 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Vinkelman, Andras (1447) | Lost 1-2 | -171361 |
| 2standard | 241 | Wippler, Dennis (1482) | Lost 1-2 | -161345 |
| 3standard | 325 | Perry, Mark J (1450) | Won 2-1 | +201365 |
| 4standard | 278 | Taetz, Mark (1483) | Lost 1-2 | -161349 |
| top | average opponent: 1465record: 1-3 | new rating: 1349 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 780 | Boller, Marcus Stefan (1500) | Lost 1-2 | -171409 |
| 2legacy | 785 | Thijsen, Folke (1482) | Lost 1-2 | -171392 |
| 3legacy | 852 | Algander, Per (1523) | Lost 0-2 | -151377 |
| 4legacy | 926 | Drees, Michel (1444) | Won 2-0 | +191396 |
| 5legacy | 897 | Hernandez, Sebastien (1382) | Lost 0-2 | -181378 |
| top | average opponent: 1466record: 1-4 | new rating: 1378 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 45 | Matzig, Lev (1523) | Lost 0-2 | -151371 |
| 2legacy | 350 | Kiewit, Marco (1405) | Won 2-1 | +181389 |
| 3legacy | 296 | Carroll, Ryan R (1654) | Lost 0-2 | -131376 |
| 4legacy | 353 | Slavenburg, Robbert (1496) | Won 2-1 | +201396 |
| 5legacy | 271 | Mather, Andrew (1644) | Lost 0-2 | -131383 |
| 6legacy | 315 | Martinez, Ivan (1479) | Won 2-0 | +201403 |
| 7legacy | 270 | Streit, Stephan (1506) | Won 2-1 | +191422 |
| 8legacy | 165 | Ramnarain, Sandjai (1519) | Lost 1-2 | -161406 |
| 9legacy | 175 | Rizzi, Michael (1494) | Won 2-1 | +201426 |
| top | average opponent: 1525record: 5-4 | new rating: 1426 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Sezi, Murat (1561) | Lost 0-2 | -151398 |
| 2sealed | 206 | Sparr, Dirk (1503) | Lost 0-2 | -161382 |
| 3sealed | 213 | Dinow, Dennis (1465) | Lost 1-2 | -171365 |
| 4sealed | 227 | Schumann, Tino (1465) | Won 2-1 | +201385 |
| 5sealed | 214 | Brinks, Eric (1372) | Won 2-1 | +181403 |
| 6sealed | 157 | Kupferschmied, Denny (1481) | Lost 0-2 | -171386 |
| top | average opponent: 1474record: 2-4 | new rating: 1386 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Kubert, Patrick (1483) | Lost 0-2 | -181448 |
| 2sealed | 348 | Da Campo, Sandra (1480) | Lost 0-2 | -171431 |
| 3sealed | 406 | Gattes, Kevin (1464) | Lost 0-2 | -181413 |
| top | average opponent: 1475record: 0-3 | new rating: 1413 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 60 | Hernandez, Mark Antoine (1455) | Won 2-1 | +181440 |
| 2block | 77 | Hoelzl, Johannes (1538) | Won 2-1 | +201460 |
| 3block | 32 | Berndt, Sebastian (1536) | Lost 0-2 | -171443 |
| 4block | 110 | Rosada, Adrian (1519) | Won 2-0 | +201463 |
| 5block | 60 | Hanke, Andreas (1535) | Lost 0-2 | -171446 |
| 6block | 139 | Riebisch, Andreas (1420) | Won 2-0 | +181464 |
| 7block | 103 | Nielsen, Brian (1504) | Won 2-0 | +181482 |
| 8block | 66 | Hatschbach, Marcel (1559) | Lost 0-2 | -161466 |
| top | average opponent: 1508record: 5-3 | new rating: 1466 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Schulz, Michael (1500) | Lost 1-2 | -171454 |
| 2sealed | 178 | Blumer, Yann (1599) | Lost 0-2 | -161438 |
| 3sealed | 245 | Granzin, Andreas (1464) | Won 2-0 | +191457 |
| 4sealed | 212 | Kahabka, Helmut (1484) | Lost 0-2 | -181439 |
| 5sealed | 227 | Vasic, Zeljko (1466) | Lost 1-2 | -171422 |
| top | average opponent: 1503record: 1-4 | new rating: 1422 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Brink, Guido (1500) | Lost 1-2 | -181482 |
| 2sealed | 223 | Haberli, Jurg (1466) | Won 2-0 | +181500 |
| 3sealed | 168 | Morgan, James (1484) | Lost 0-2 | -191481 |
| 4sealed | 237 | Fredembach, Clement (1484) | Won 2-1 | +181499 |
| 5sealed | 151 | Pischner, Andreas (1620) | Won 2-0 | +211520 |
| 6sealed | 156 | Odegaard, Oyvind (1738) | Lost 0-2 | -141506 |
| 7sealed | 129 | Johansson, Hans (1508) | Lost 0-2 | -181488 |
| 8sealed | 158 | Balluais, Romuald (1564) | Lost 0-2 | -171471 |
| top | average opponent: 1545record: 3-5 | new rating: 1471 | ||