Heidemann, Martin
Current rating: 1729 (#4866)
Record: 35-20-1 (GP) / 21-20 (professional)
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Bailly-Maitre, Gael (1498) | Won 2-0 | +151684 |
| 3sealed | 10 | Vazquez, Francisco Fidel (1627) | Won 2-1 | +171701 |
| 4sealed | 79 | Hojgaard, Bogi (1542) | Won 2-0 | +151716 |
| 5sealed | 40 | Sertillanges, Xavier (1522) | Won 2-0 | +141730 |
| 6sealed | 12 | Fenu, Davide (1711) | Won 2-0 | +181748 |
| 7sealed | 12 | Martinez, Alexis (1806) | Won 2-1 | +191767 |
| 8sealed | 2 | Gruenenwald, Christian (1623) | Won 2-0 | +161783 |
| 9sealed | 3 | Stanjer, Robert (1731) | Lost 0-2 | -191764 |
| 10draft | 11 | Lefebvre, Gaetan (2070) | Lost 0-2 | -131751 |
| 11draft | 1 | Huber, Christoph (1848) | Lost 0-2 | -161735 |
| 12draft | 44 | van der Vaart, Henk (1600) | Won 2-0 | +151750 |
| 13draft | 57 | Englebert, Quentin (1586) | Won 2-0 | +151765 |
| 14draft | 19 | Martin, Quentin (1866) | Lost 0-2 | -161749 |
| 15draft | 32 | Surisiay, Micky (1609) | Lost 0-2 | -201729 |
| top | average opponent: 1688record: 9-5 | new rating: 1729 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 75 | Korejtko, David (1538) | Lost 1-2 | -201664 |
| 4sealed | 268 | Repic, Simon (1521) | Won 2-0 | +151679 |
| 5sealed | 78 | Dutkiewicz, Leszek (1538) | Draw 1-1 | -31676 |
| 6sealed | 135 | Urban, Stefan (1585) | Lost 0-2 | -191657 |
| 7sealed | 196 | Hilty, Frederic (1658) | Won 2-0 | +181675 |
| 8sealed | 140 | Hahn, Philipp (1510) | Lost 1-2 | -211654 |
| 9sealed | 146 | Sollner, Christian (1491) | Won 2-0 | +151669 |
| top | average opponent: 1549record: 3-3-1 | new rating: 1669 | ||
| 2004 World Championship (mixed) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Castro, Rodrigo Cesar (1586) | Lost 1-2 | -201704 |
| 2standard | 87 | Herzog, Nicolai (2108) | Won 2-1 | +251729 |
| 3standard | 94 | Prosak, Adam (1695) | Won 2-0 | +171746 |
| 4standard | 21 | Maaten, Rogier (1708) | Won 2-1 | +171763 |
| 5standard | 41 | Baudys, Ondrej (1648) | Lost 0-2 | -201743 |
| 6standard | 41 | Bertiou, Simon (1525) | Lost 0-2 | -221721 |
| 7draft | 16 | Baussaron, Pierre (1621) | Lost 0-2 | -201701 |
| 8draft | 88 | Boll, Soren (1561) | Lost 0-2 | -201681 |
| 9draft | 105 | Snepvangers, Bram (1697) | Won 2-1 | +181699 |
| 10draft | 68 | Aziz, Gabriel (1507) | Won 2-0 | +151714 |
| 11draft | 133 | Markovsky, Greg (1520) | Lost 1-2 | -221692 |
| 12draft | 133 | Todorovic, Borut (1568) | Won 2-0 | +161708 |
| 13block | 77 | Kaskel, Brent (1587) | Lost 1-2 | -201688 |
| 14block | 101 | Cec, Filip (1522) | Won 2-1 | +151703 |
| 15block | 86 | Sharma, Arun (1619) | Lost 0-2 | -201683 |
| 16block | 94 | Roux, Sebastien (1802) | Won 2-1 | +201703 |
| 17block | 74 | Juza, Martin (1644) | Lost 0-2 | -191684 |
| top | average opponent: 1642record: 8-9 | new rating: 1684 | ||
| Pro Tour Kobe 2004 (Mirrodin block) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 5 | Yuen, Kwan Ching (1421) | Lost 1-2 | -231664 |
| 2block | 93 | Carlsson, Simon (1819) | Won 2-0 | +211685 |
| 3block | 55 | Ishii, Taisuke (1659) | Lost 1-2 | -191666 |
| 4block | 77 | Boistard, Nicolas (1402) | Won 2-0 | +131679 |
| 5block | 39 | Hernandez, Gines (1525) | Won 2-0 | +161695 |
| 6block | 33 | Hay, Tom (1690) | Won 2-1 | +181713 |
| 7block | 37 | Courtois, Frederic (1822) | Lost 0-2 | -161697 |
| 8block | 29 | Komuro, Shuu (1873) | Won 2-0 | +211718 |
| 9block | 29 | Mihara, Makihito (1776) | Won 2-0 | +191737 |
| 10block | 25 | Baberowski, Dirk (1877) | Lost 1-2 | -161721 |
| 11block | 27 | Canavesi, Emanuele (1862) | Lost 0-2 | -151706 |
| 12block | 38 | Milano, Oriol (1574) | Lost 1-2 | -201686 |
| 13block | 40 | Leu, Roger (1653) | Lost 1-2 | -191667 |
| 14block | 43 | Durand, David (1578) | Won 2-0 | +161683 |
| 15block | 38 | Harbo, Ulf Baldrian (1715) | Won 2-0 | +191702 |
| 16block | 34 | Harvey, Eugene (1932) | Won 2-0 | +221724 |
| top | average opponent: 1699record: 9-7 | new rating: 1724 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1694 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 62 | Meier, Arndt (1716) | Lost 0-2 | -171677 |
| 3sealed | 185 | Risso, Nicky (1499) | Won 2-0 | +151692 |
| 4sealed | 287 | Wunder, Michael (1518) | Won 2-1 | +151707 |
| 5sealed | 122 | Dato, Andrea (1601) | Lost 1-2 | -201687 |
| top | average opponent: 1584record: 2-2 | new rating: 1687 | ||
| Pro Tour New Orleans 2003 (extended) | starting rating: 1696 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 144 | Pascoli, Mario (1787) | Lost 1-2 | -161680 |
| 2extended | 118 | Claytor, Joshua (1687) | Won 2-0 | +181698 |
| 3extended | 54 | Scheel, Brandon (1558) | Lost 1-2 | -211677 |
| 4extended | 138 | Shuldiner, Allan (1693) | Lost 1-2 | -181659 |
| 5extended | 146 | Osorio, Joao (1641) | Won 2-0 | +181677 |
| 6extended | 84 | Schmitt, Uli (1482) | Won 2-0 | +151692 |
| 7extended | 76 | Hirabayashi, Kazuya (1657) | Won 2-1 | +171709 |
| 8extended | 40 | Thoren, Jens (1903) | Lost 0-2 | -151694 |
| top | average opponent: 1676record: 4-4 | new rating: 1694 | ||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 19 | Marcotti, Manuel J. (1518) | Won 2-0 | +171604 |
| 3block | 80 | Gasparac, Lovro (1527) | Won 1-0 | +171621 |
| 4block | 14 | Laznovsky, Martin (1702) | Won 2-0 | +191640 |
| 5block | 20 | Fabbri, Elia (1570) | Won 2-1 | +171657 |
| 6block | 13 | Girolami, Mario (1574) | Won 2-1 | +161673 |
| 7block | 2 | Dumontaud, Luc (1663) | Lost 0-2 | -181655 |
| 8block | 19 | Gennari, Raphael (1716) | Lost 1-2 | -171638 |
| 9block | 28 | Kapalas, Georgios (1679) | Won 1-0 | +191657 |
| 10block | 15 | Negrini, Claudio (1707) | Won 2-0 | +191676 |
| 11block | 9 | Lo Moro, Raffaele (1801) | Won 2-1 | +201696 |
| 12block | 6 | Fenet, Camille (1673) | Lost 0-2 | -181678 |
| 13block | 12 | Madan, Daniel (1629) | Won 2-0 | +171695 |
| 14block | 6 | Perez Paez, Oscar (1590) | Won 2-0 | +161711 |
| Qblock | Fiore, Stefano (1873) | Lost 0-2 | -151696 | |
| top | average opponent: 1659record: 10-4 | new rating: 1696 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Ros, Jordi (1381) | Won 2-0 | +151554 |
| 2sealed | 213 | Holtin, Karsten (1555) | Won 2-0 | +181572 |
| 3sealed | 21 | Gorniak, Mariusz (1645) | Lost 0-2 | -171555 |
| 4sealed | 144 | Renko, Andrej (1424) | Won 2-1 | +161571 |
| 5sealed | 101 | Zechner, Thomas (1537) | Lost 0-2 | -191552 |
| 6sealed | 157 | Karc, Robert (1578) | Won 2-0 | +191571 |
| 7sealed | 140 | Boruvka, Petr (1537) | Won 2-1 | +171588 |
| 8sealed | 69 | Ta, Luc (1582) | Lost 0-2 | -181570 |
| 9sealed | 111 | Tan, Ronnie (1525) | Won 2-0 | +171587 |
| top | average opponent: 1529record: 6-3 | new rating: 1587 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Tergeman, Marius (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Morel, Yael (1501) | Won 2-0 | +181536 |
| 3sealed | 66 | Bongiovanni, Mauro (1763) | Won 2-1 | +221558 |
| 4sealed | 31 | Kozachuk, Artem (1302) | Lost 1-2 | -231535 |
| 5sealed | 107 | Kastner, Stefan (1522) | Won 2-0 | +181553 |
| 6sealed | 84 | Sadeghpour, Johan (1783) | Lost 0-2 | -141539 |
| 7sealed | 110 | Wigge, Mathias (1534) | Won 2-0 | +181557 |
| 8sealed | 73 | Josupeit, Frank (1555) | Lost 0-2 | -181539 |
| top | average opponent: 1557record: 5-3 | new rating: 1539 | ||