Kaufmann, Martin
Current rating: 1320
Record: 23-39-3
| Grand Prix Bologna 2019 (legacy) | starting rating: 1364 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 96 | Snellingen, Simen (1533) | Draw 1-1 | +31367 |
| 3legacy | 312 | Kettula, Joel (1487) | Lost 1-2 | -151352 |
| 4legacy | 477 | Fink, Daniel (1486) | Lost 0-2 | -161336 |
| 5legacy | 588 | Babbi, Aureliano (1423) | Lost 0-2 | -161320 |
| top | average opponent: 1482record: 0-3-1 | new rating: 1320 | ||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1364 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 377 | Hovelmeier, Niklas (1595) | Lost 0-2 | -141350 |
| 3sealed | 410 | Pype, Tristan (1403) | Lost 1-2 | -171333 |
| 4sealed | 530 | Gouw, Esther (1465) | Draw 1-1 | +31336 |
| 5sealed | 548 | Verheij, Menno (1522) | Won 2-1 | +211357 |
| 6sealed | 438 | Mancinelli, Laurent (1477) | Draw 1-1 | +21359 |
| 7sealed | 385 | Schild, Dr. Stefan (1516) | Lost 0-2 | -151344 |
| 8sealed | 336 | Bodach, Lars (1486) | Won 2-1 | +201364 |
| top | average opponent: 1495record: 2-3-2 | new rating: 1364 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Jimenez Mateos, Juan Jose (1500) | Lost 1-2 | -161378 |
| 2modern | 445 | Toledano Romero, Joaquin (1412) | Won 2-0 | +191397 |
| 3modern | 558 | Fernandez Cabrera, David (1472) | Lost 1-2 | -171380 |
| 4modern | 578 | Anarte Abad, Manuel (1482) | Lost 1-2 | -161364 |
| top | average opponent: 1466record: 1-3 | new rating: 1364 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Deutschmann, Thierry (1080) | Lost 0-2 | -241396 |
| 2sealed | 492 | Laurent, Quentin (1480) | Won 2-0 | +191415 |
| 3sealed | 615 | Thiele, Daniel (1543) | Lost 0-2 | -151400 |
| 4sealed | 602 | Fort, Frederic (1491) | Won 2-1 | +191419 |
| 5sealed | 386 | Faessler, Tim (1631) | Lost 0-2 | -141405 |
| 6sealed | 513 | Dauner, Johannes (1540) | Won 2-0 | +211426 |
| 7sealed | 429 | Martinez, Alban (1407) | Lost 1-2 | -191407 |
| 8sealed | 354 | Rosette, Michael (1686) | Lost 1-2 | -131394 |
| top | average opponent: 1482record: 3-5 | new rating: 1394 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Grabowski, Daniel (1431) | Lost 1-2 | -181388 |
| 2sealed | 567 | Volostrigov, Oleg (1467) | Won 2-1 | +201408 |
| 3sealed | 602 | Lazniak, Radek (1501) | Lost 1-2 | -171391 |
| 4sealed | 764 | Loipold, Manuel (1484) | Won 2-1 | +201411 |
| 5sealed | 440 | Abis, Davide (1615) | Won 2-0 | +221433 |
| 6sealed | 518 | Antonenko, Oleksii (1700) | Lost 0-2 | -141419 |
| 7sealed | 508 | Erjavec, Jure (1499) | Lost 0-2 | -161403 |
| 8sealed | 484 | Paprocki, Bartlomiej (1349) | Won 2-1 | +171420 |
| top | average opponent: 1506record: 4-4 | new rating: 1420 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 260 | Filipowicz, Bartosz (1500) | Won 2-1 | +181487 |
| 2modern | 278 | Burbach, Maik (1578) | Lost 1-2 | -161471 |
| 3modern | 752 | Krumnow, Andre (1500) | Won 2-1 | +191490 |
| 4modern | 612 | Peuker, Thomas (1579) | Lost 1-2 | -171473 |
| 5modern | 708 | Bayer, Maurice (1503) | Lost 0-2 | -171456 |
| 6modern | 745 | Lorenz, Maximilian (1717) | Lost 1-2 | -141442 |
| 7modern | 644 | Kostelny, Pavel (1301) | Lost 1-2 | -201422 |
| 8modern | 619 | Wahl, Marc (1525) | Lost 1-2 | -161406 |
| top | average opponent: 1525record: 2-6 | new rating: 1406 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 483 | Commercon, Simon (1732) | Lost 0-2 | -121405 |
| 2modern | 662 | Zinque, Michel (1377) | Lost 0-2 | -181387 |
| 3modern | 909 | Marino, Jan Marc (1520) | Lost 1-2 | -161371 |
| 4modern | 987 | Bush, Jack (1409) | Won 2-0 | +191390 |
| 5modern | 909 | Worm, Hylco (1689) | Won 2-1 | +231413 |
| 6modern | 634 | Pearson, Zak (1386) | Won 2-0 | +171430 |
| 7modern | 583 | Fagot, Alexandre (1494) | Won 2-0 | +201450 |
| 8modern | 462 | Kullberg, Tobias (1514) | Won 2-1 | +191469 |
| top | average opponent: 1515record: 5-3 | new rating: 1469 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 311 | Jonassen, Thomas Vink (1438) | Lost 1-2 | -171403 |
| 2modern | 641 | Hansen, Morten (1401) | Won 2-1 | +181421 |
| 3modern | 672 | Tambos, Rudy (1458) | Lost 0-2 | -181403 |
| 4modern | 737 | Olsson, Marcus (1716) | Won 2-1 | +241427 |
| 5modern | 445 | Pavesi, Vittorio (1466) | Lost 0-2 | -171410 |
| 6modern | 649 | Mochan, Levi (1669) | Won 2-0 | +221432 |
| 7modern | 462 | Tuulenmaki, Tommi (1500) | Lost 0-2 | -171415 |
| 8modern | 612 | Schnelle, Nikolaus (1516) | Lost 1-2 | -161399 |
| 9modern | 541 | Ribera Mas, Joan (1410) | Won 2-0 | +181417 |
| top | average opponent: 1508record: 4-5 | new rating: 1417 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 4 | Kutscher, Ulrich (1668) | Lost 0-2 | -151485 |
| 2legacy | 412 | Muschalle, Thomas (1490) | Won 2-0 | +181503 |
| 3legacy | 481 | Carstensen, Morten (1464) | Lost 1-2 | -191484 |
| 4legacy | 545 | Milivojevic, Marko (1608) | Lost 0-2 | -151469 |
| 5legacy | 622 | Jana, Richard (1723) | Lost 1-2 | -141455 |
| 6legacy | 634 | Broinger, Francis (1580) | Won 2-1 | +201475 |
| 7legacy | 567 | Hulin, Gregoire (1436) | Lost 1-2 | -181457 |
| 8legacy | 500 | Nizon, Jerome (1460) | Lost 0-2 | -181439 |
| 9legacy | 468 | Gast, Andy (1414) | Lost 1-2 | -191420 |
| top | average opponent: 1538record: 2-7 | new rating: 1420 | ||