Jersch, Alexander
Current rating: 1443
Record: 20-22-2 (GP) / 2-4 (professional)
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 573 | Romahn, Niklas (1469) | Lost 1-2 | -181441 |
| 2sealed | 771 | Klose, Andreas (1482) | Won 2-0 | +191460 |
| 3sealed | 720 | Westermeyer, Marc-andr (1531) | Lost 1-2 | -171443 |
| top | average opponent: 1494record: 1-2 | new rating: 1443 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Seubert, Michael (1500) | Won 2-1 | +191493 |
| 2sealed | 82 | Erz, Tobias (1500) | Lost 1-2 | -181475 |
| 3sealed | 164 | Schwankl, Andre (1567) | Lost 1-2 | -161459 |
| top | average opponent: 1522record: 1-2 | new rating: 1459 | ||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 115 | Demeulenaere, Julien (1495) | Lost 1-2 | -191491 |
| 3sealed | 149 | Berthoux, Jeremy (1549) | Lost 0-2 | -171474 |
| top | average opponent: 1522record: 0-2 | new rating: 1474 | ||
| Grand Prix Turin 2006 (DIS limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 3 | Fumagalli, Stefano (1555) | Lost 0-2 | -181530 |
| 3sealed | 198 | Kunz, Markus (1413) | Lost 0-2 | -201510 |
| top | average opponent: 1484record: 0-2 | new rating: 1510 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 123 | Tugores Palmer, Matias (1486) | Won 2-1 | +171565 |
| 3sealed | 36 | Leroy, Quentin (1577) | Lost 1-2 | -171548 |
| top | average opponent: 1531record: 1-1 | new rating: 1548 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Adebo Diaz, Juan Carlos (1756) | Lost 1-2 | -151556 |
| 2standard | 111 | Vance, Andrew [AUS] (1605) | Won 2-0 | +191575 |
| 3standard | 101 | Cheesman, Richard (1366) | Won 2-0 | +141589 |
| 4standard | 50 | Jedlicka, Stefan (1859) | Lost 0-2 | -131576 |
| 5standard | 88 | Walls, Gabe (1837) | Lost 1-2 | -131563 |
| 6standard | 143 | Horvath, Adam (1763) | Lost 0-2 | -151548 |
| top | average opponent: 1698record: 2-4 | new rating: 1548 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Rims, Manuel (1574) | Lost 1-2 | -181591 |
| 2sealed | 160 | Klingbeil, Berthold (1501) | Lost 0-2 | -201571 |
| top | average opponent: 1537record: 0-2 | new rating: 1571 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Roelant, Jens (1436) | Won 2-0 | +151598 |
| 2sealed | 99 | Figura, Christian (1547) | Draw 1-1 | -11597 |
| 3sealed | 87 | Muller, Ronald (1518) | Won 2-1 | +171614 |
| 4sealed | 60 | Kowalczyk, Romain (1511) | Won 2-0 | +161630 |
| 5sealed | 30 | Stok, Alex (1465) | Won 2-1 | +151645 |
| 6sealed | 17 | Leal, Daniel (1505) | Lost 1-2 | -211624 |
| 7sealed | 36 | Nygaard, Nikolas (1857) | Won 2-0 | +231647 |
| 8sealed | 21 | Volkl, Benedikt (1575) | Lost 0-2 | -201627 |
| 9sealed | 40 | Haedler, Andreas (1623) | Lost 0-2 | -181609 |
| top | average opponent: 1560record: 5-3-1 | new rating: 1609 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 406 | Dambron, Antoine (1500) | Won 2-0 | +171568 |
| 2legacy | 396 | Bredt, Klaus-Michael (1698) | Won 2-1 | +201588 |
| 3legacy | 343 | Krejsa, Tomas (1533) | Won 2-0 | +171605 |
| 4legacy | 343 | Geschwind, Ken (1499) | Lost 0-2 | -201585 |
| 5legacy | 369 | Caffiaux, Benoit (1542) | Lost 1-2 | -191566 |
| 6legacy | 426 | Bricout, Francois (1631) | Won 2-1 | +191585 |
| 7legacy | 400 | Joest, Manuel (1462) | Won 2-0 | +161601 |
| 8legacy | 360 | Baglin, Arnaud (1646) | Draw 1-1 | +11602 |
| 9legacy | 365 | Grove, Kevin (1541) | Lost 0-2 | -191583 |
| top | average opponent: 1561record: 5-3-1 | new rating: 1583 | ||
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 153 | Schwartz, Gabriel (1516) | Won 2-1 | +181540 |
| 3block | 67 | Steger, Mario (1585) | Won 2-0 | +191559 |
| 4block | 10 | Luchetti, Lorenzo (1500) | Lost 0-2 | -191540 |
| 5block | 119 | Sbrozzi, Luigi (1752) | Won 2-1 | +221562 |
| 6block | 47 | Hamon, Yann (1958) | Lost 0-2 | -111551 |
| top | average opponent: 1662record: 3-2 | new rating: 1551 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Farnusch, Scharwin (1483) | Lost 1-2 | -181482 |
| 2sealed | 320 | Schoch, Marc (1612) | Won 2-0 | +201502 |
| 3sealed | 277 | Wurzinger, Andreas (1499) | Won 2-1 | +181520 |
| 4sealed | 253 | Ploesser, Patrick (1647) | Won 2-1 | +201540 |
| 5sealed | 81 | Vetrov, Vladimir (1605) | Won 2-0 | +191559 |
| 6sealed | 81 | Rivas, Mateo (1489) | Lost 0-2 | -191540 |
| 7sealed | 110 | Niederberger, Andre (1541) | Lost 1-2 | -181522 |
| top | average opponent: 1553record: 4-3 | new rating: 1522 | ||