Mayer, Jurgen
Current rating: 1341
Record: 25-37-4
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 231 | Barkarson, Unnsteinn (1643) | Lost 1-2 | -131394 |
| 3sealed | 461 | Yde, Mads (1437) | Lost 0-2 | -181376 |
| 4sealed | 482 | Borresen, Lars (1413) | Lost 1-2 | -171359 |
| 5sealed | 498 | Lutzelschwab, Pierre (1392) | Lost 0-2 | -171342 |
| 6sealed | 435 | Dorival, Aurelien (1308) | Draw 1-1 | -11341 |
| top | average opponent: 1439record: 0-4-1 | new rating: 1341 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 275 | Degrave, Clement (1501) | Lost 1-2 | -171461 |
| 3sealed | 581 | Guarneri, Harold (1574) | Won 2-0 | +201481 |
| 4sealed | 263 | Martinez, Alban (1414) | Lost 0-2 | -191462 |
| 5sealed | 487 | Schouten, Bart (1506) | Lost 0-2 | -181444 |
| 6sealed | 497 | Bremner, Maximilian (1454) | Lost 0-2 | -181426 |
| 7sealed | 479 | Saettone, Matteo (1367) | Lost 0-2 | -191407 |
| top | average opponent: 1469record: 1-5 | new rating: 1407 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 592 | Branis, Antonin (1492) | Lost 0-2 | -191509 |
| 3sealed | 764 | Pavlicek, Jan (1537) | Lost 0-2 | -171492 |
| 4sealed | 911 | Castejon Jorda, Joaquin (1409) | Lost 1-2 | -201472 |
| 5sealed | 957 | Liessi, Thibault (1389) | Won 2-1 | +171489 |
| 6sealed | 811 | Dorle, Anthony (1695) | Won 2-0 | +221511 |
| 7sealed | 610 | Tochacek, Daniel (1712) | Lost 0-2 | -151496 |
| 8sealed | 573 | Portnov, Ilya (1493) | Lost 1-2 | -181478 |
| top | average opponent: 1532record: 2-5 | new rating: 1478 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Cook, Jude (1485) | Won 2-1 | +191499 |
| 2sealed | 51 | Gregoir, Christophe (1774) | Won 2-0 | +221521 |
| 3sealed | 329 | Kneeshaw, Louis (1646) | Won 2-0 | +211542 |
| 4sealed | 111 | Nieke, Jonas (1785) | Lost 1-2 | -141528 |
| 5sealed | 324 | Shlueter, Logan (1538) | Won 2-0 | +181546 |
| 6sealed | 170 | Obels, Andreas (1580) | Won 2-1 | +191565 |
| 7sealed | 87 | Morrissey, Thomas (1752) | Lost 0-2 | -151550 |
| 8sealed | 213 | Ciotta, Andrea (1678) | Won 2-0 | +211571 |
| 9sealed | 135 | Dee, Aaron (1568) | Won 2-1 | +171588 |
| 10draft | 107 | Zeal, Dominic (1620) | Lost 0-2 | -171571 |
| 11draft | 102 | Zuger, Christoph (1585) | Won 2-1 | +181589 |
| 12draft | 103 | Heng, Jee Siang (1498) | Lost 0-2 | -191570 |
| 13draft | 119 | Rosales Jimenez, Israel (1695) | Lost 0-2 | -161554 |
| 14draft | 95 | Clouet, Yann (1635) | Lost 0-2 | -171537 |
| 15draft | 91 | Meier, Michael (2063) | Lost 1-2 | -91528 |
| top | average opponent: 1660record: 8-7 | new rating: 1528 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 375 | Elbaz, Mikael (1476) | Draw 1-1 | 01478 |
| 2sealed | 337 | La Placa, Andrea (1630) | Lost 0-2 | -151463 |
| 3sealed | 620 | Facchin, Francois (1398) | Won 2-1 | +161479 |
| 4sealed | 496 | Lobenstein, Christian (1403) | Draw 1-1 | -11478 |
| 5sealed | 567 | Gerald, Rundwasser (1503) | Draw 1-1 | +11479 |
| 6sealed | 548 | Alos, Francesc (1455) | Won 2-1 | +171496 |
| 7sealed | 428 | Yang, Xiaoliang (1624) | Lost 0-2 | -161480 |
| top | average opponent: 1498record: 2-2-3 | new rating: 1480 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Gollor, Marcus (1407) | Lost 0-2 | -211532 |
| 2sealed | 622 | Szekeres, Andras Mark (1486) | Lost 0-2 | -191513 |
| 3sealed | 884 | Garcia Gonzalez, Sergio (1657) | Lost 0-2 | -151498 |
| 4sealed | 915 | Irons, Nancy (1390) | Lost 1-2 | -201478 |
| top | average opponent: 1485record: 0-4 | new rating: 1478 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 503 | Partlow, Emma (1446) | Won 2-0 | +161526 |
| 2sealed | 397 | Baron, Jake (1593) | Won 2-1 | +201546 |
| 3sealed | 240 | Wang, Roland (1465) | Won 2-1 | +161562 |
| 4sealed | 107 | Coates, Richard (1641) | Lost 0-2 | -161546 |
| 5sealed | 248 | Kalin, Felix (1544) | Won 2-1 | +181564 |
| 6sealed | 97 | Lawson, Andrew (1605) | Won 1-0 | +181582 |
| 7sealed | 156 | Seal, Kieran (1581) | Won 2-1 | +181600 |
| 8sealed | 74 | Hellan, Jan Kristian (1559) | Lost 1-2 | -181582 |
| 9sealed | 183 | Kim, Nikolaj (1556) | Lost 0-2 | -191563 |
| 10draft | 353 | Moure, Matteo (1921) | Lost 0-2 | -121551 |
| 11draft | 334 | Conde-Gonzalez, Francisco Antonio (1554) | Won 2-0 | +181569 |
| 12draft | 284 | Summers, Asher (1561) | Won 2-1 | +181587 |
| 13draft | 116 | Restoy, Lluis (1692) | Lost 0-2 | -161571 |
| 15draft | 96 | Armas, Pablo (1554) | Lost 0-2 | -181553 |
| top | average opponent: 1591record: 8-6 | new rating: 1553 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Martin, Wolfram (1645) | Won 1-0 | +211521 |
| 2sealed | 138 | Maubert, Noham (1681) | Lost 0-2 | -151506 |
| 3sealed | 736 | Pedersen, Nicolai Kabbeltved (1469) | Lost 0-2 | -191487 |
| 4sealed | 825 | Elgeta Areitioaurtena, Unai (1483) | Won 2-0 | +181505 |
| 5sealed | 778 | Cipriano, Nuno (1562) | Lost 0-2 | -171488 |
| 6sealed | 675 | Alvarez Romero, Oscar (1536) | Won 2-0 | +191507 |
| 7sealed | 589 | Frerichs, Jurgen (1564) | Won 2-1 | +191526 |
| 8sealed | 379 | Martinez Querol, Daniel (1626) | Lost 1-2 | -161510 |
| top | average opponent: 1571record: 4-4 | new rating: 1510 | ||