Speckmann, Marcel
Current rating: 1594
Record: 37-31-1
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 318 | Hall, Andy (1484) | Won 2-0 | +171555 |
| 2sealed | 168 | Jeffress, Christopher (1515) | Lost 0-2 | -191536 |
| 3sealed | 433 | Thompson, Richard [IRL] (1530) | Won 2-0 | +181554 |
| 4sealed | 151 | Baudois, Guillaume (1632) | Won 2-1 | +201574 |
| 5sealed | 108 | Hansen, Lasse Bo (1751) | Won 2-1 | +211595 |
| 6sealed | 67 | Vaughan, Michael (1565) | Lost 0-2 | -191576 |
| 7sealed | 245 | Flounders, Ben (1458) | Won 2-0 | +161592 |
| 8sealed | 110 | de Togni, Marco (1731) | Won 2-0 | +211613 |
| 9sealed | 109 | Voss, Robert (1496) | Won 2-1 | +151628 |
| 10draft | 19 | Thompson, Sean (1818) | Lost 1-2 | -141614 |
| 11draft | 96 | Gilmartin, Calum (1584) | Lost 0-2 | -191595 |
| 12draft | 97 | Salmon, Robert (1535) | Won 2-0 | +171612 |
| 13draft | 121 | Garus, Henning (1620) | Lost 0-2 | -181594 |
| top | average opponent: 1594record: 8-5 | new rating: 1594 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Alexandersson, Bjarki (1465) | Lost 0-2 | -201546 |
| 2sealed | 491 | Clarke, Daniel (1489) | Won 2-1 | +171563 |
| 3sealed | 391 | Sundbye, Roy Henry (1500) | Lost 0-2 | -191544 |
| 4sealed | 417 | Nissen-Petersen, Sander (1542) | Won 2-0 | +181562 |
| 5sealed | 271 | Thiesen, Anders (1508) | Lost 1-2 | -191543 |
| 6sealed | 368 | Hirvela, Henri (1483) | Won 2-0 | +171560 |
| 7sealed | 311 | Smith, RJ (1355) | Lost 0-2 | -221538 |
| top | average opponent: 1477record: 3-4 | new rating: 1538 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Brouty, Fabien (1490) | Won 2-0 | +171591 |
| 2sealed | 111 | Harrison, Anne (1487) | Won 2-0 | +161607 |
| 3sealed | 247 | VAURS, Anthony (1540) | Lost 0-2 | -191588 |
| 4sealed | 267 | Schroder, Harald (1514) | Lost 0-2 | -201568 |
| 5sealed | 475 | Ogon, Jonathan (1318) | Won 2-0 | +141582 |
| 6sealed | 417 | Bruni, Matteo (1694) | Lost 1-2 | -161566 |
| top | average opponent: 1507record: 3-3 | new rating: 1566 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 600 | Schleselmann, Sven (1500) | Won 2-0 | +171598 |
| 2standard | 537 | Wurm, Frederic (1518) | Lost 0-2 | -201578 |
| 3standard | 758 | Kleimann, Steffen (1499) | Won 2-1 | +171595 |
| 4standard | 681 | Ginter, Markus (1377) | Won 2-1 | +141609 |
| 5standard | 617 | Von Kalkstein, Christian (1756) | Lost 1-2 | -151594 |
| 6standard | 718 | Neumann, Bjorn (1518) | Lost 0-2 | -201574 |
| top | average opponent: 1528record: 3-3 | new rating: 1574 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 270 | Bouchard, Emilie Charlotte (1445) | Won 2-0 | +161568 |
| 2legacy | 96 | Kamstra, Yorben (1498) | Won 2-0 | +161584 |
| 3legacy | 61 | Polak, Robin (1542) | Lost 1-2 | -181566 |
| 4legacy | 211 | Roukas, Sam (1605) | Lost 1-2 | -181548 |
| 5legacy | 281 | Rieke, Konstantin (1551) | Won 2-1 | +181566 |
| 6legacy | 177 | Blieck, Benny (1464) | Won 2-1 | +171583 |
| 7legacy | 103 | Stroh, Thomas (1568) | Won 2-1 | +171600 |
| 8legacy | 113 | Haefeker, Jan Erik (1542) | Lost 0-2 | -191581 |
| top | average opponent: 1527record: 5-3 | new rating: 1581 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 502 | Rasmussen, Tierry (1470) | Won 2-0 | +161544 |
| 2sealed | 584 | Onuma, Hayato (1482) | Won 2-0 | +171561 |
| 3sealed | 570 | van Rijn, Frank (1548) | Won 2-0 | +181579 |
| 4sealed | 611 | Mayer, Manuel (1717) | Lost 0-2 | -151564 |
| 5sealed | 632 | Blohon, Lukas (1989) | Won 2-0 | +251589 |
| 6sealed | 610 | Von Ortloff, Philipp (1550) | Lost 1-2 | -191570 |
| 7sealed | 605 | Niemeyer, Gero (1541) | Lost 1-2 | -181552 |
| top | average opponent: 1614record: 4-3 | new rating: 1552 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 89 | Lukaszyk, Tomasz (1602) | Won 2-1 | +201484 |
| 2extended | 28 | de Graat, Julien (1630) | Won 2-0 | +211505 |
| 3extended | 28 | Fornasari, Michele (1659) | Won 2-0 | +211526 |
| 4extended | 2 | Lehner, Bernhard (1526) | Lost 0-0 | -181508 |
| 5extended | 61 | Loffler, Alexander (1493) | Lost 1-2 | -181490 |
| 6extended | 119 | Bas, Andrej (1550) | Lost 1-2 | -171473 |
| 7extended | 117 | Stadtlander, Hendrik (1507) | Won 2-0 | +181491 |
| 8extended | 97 | Merdes, Michael (1510) | Won 2-0 | +191510 |
| 9extended | 74 | Brix, Tobias (1503) | Won 2-1 | +181528 |
| top | average opponent: 1553record: 6-3 | new rating: 1528 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Hanna, Abdo (1482) | Lost 0-2 | -191481 |
| 2sealed | 250 | Kassenberg, Jeroen (1481) | Won 2-1 | +181499 |
| 3sealed | 120 | Bokor, Peter (1535) | Lost 1-2 | -171482 |
| 4sealed | 218 | Myllykoski, Tuomas (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1495record: 1-3 | new rating: 1464 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Lamberto, Damien (1422) | Draw 1-1 | -11499 |
| 2sealed | 193 | Top, Lars (1499) | Won 2-0 | +181517 |
| 3sealed | 114 | Mispelters, Peter (1500) | Lost 0-2 | -191498 |
| 4sealed | 228 | Reckelbus, Hannes (1499) | Lost 0-2 | -181480 |
| 5sealed | 248 | Marcon, Nicolas (1443) | Lost 1-2 | -181462 |
| 6sealed | 223 | Gonzalez, Roman (1515) | Won 2-1 | +191481 |
| 7sealed | 169 | Padilla, Sergio (1433) | Won 2-0 | +171498 |
| 8sealed | 129 | Darnhofer, Robert (1649) | Lost 0-2 | -161482 |
| 9sealed | 116 | San Lorenzo, Nordine (1432) | Won 2-1 | +181500 |
| top | average opponent: 1488record: 4-4-1 | new rating: 1500 | ||