Marksfeld, Rene
Current rating: 1531
Record: 20-19
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Vettenranta, Michael (1471) | Lost 0-2 | -201550 |
| 2standard | 283 | Messerschmidt, Jan (1481) | Lost 1-2 | -191531 |
| top | average opponent: 1476record: 0-2 | new rating: 1531 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 503 | Husson, Maxime (1500) | Lost 1-2 | -181479 |
| 2sealed | 717 | Seroc, Olivier (1535) | Won 2-0 | +191498 |
| 3sealed | 652 | Gaffie, Jean Mathieu (1596) | Won 2-1 | +201518 |
| 4sealed | 724 | Aringoli, Geoffroy (1483) | Won 2-0 | +181536 |
| 5sealed | 661 | Do Anh, David (1847) | Won 2-0 | +231559 |
| 6sealed | 551 | Ho, Jun Feng Jack (1761) | Won 2-0 | +221581 |
| 7sealed | 531 | Geissler, Gunnar (1899) | Lost 1-2 | -131568 |
| 8sealed | 563 | Soum, Julien (1676) | Won 2-1 | +201588 |
| 9sealed | 537 | Bisterfeld, Martin (1583) | Lost 0-2 | -181570 |
| top | average opponent: 1653record: 6-3 | new rating: 1570 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 77 | Brausch, Lucas (1500) | Lost 1-2 | -191497 |
| top | record: 0-1 | new rating: 1497 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 679 | Geuens, Peter (1557) | Lost 1-2 | -181519 |
| 2standard | 871 | Mackie, Louis (1483) | Lost 1-2 | -191500 |
| 3standard | 903 | Craven, Christopher (1464) | Won 2-0 | +181518 |
| 4standard | 905 | Knap, Cestmir (1396) | Won 2-0 | +151533 |
| 5standard | 838 | Hajek, Radim (1550) | Lost 1-2 | -171516 |
| top | average opponent: 1490record: 2-3 | new rating: 1516 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Mispelters, Peter (1511) | Won 2-0 | +181538 |
| 2sealed | 218 | Bocquet, Eric (1533) | Lost 1-2 | -181520 |
| 3sealed | 309 | Kratena, Ivo (1463) | Won 2-0 | +171537 |
| 4sealed | 215 | Vessaz, Pierre (1518) | Won 2-1 | +171554 |
| 5sealed | 150 | Bjorkheim, Anders (1565) | Lost 1-2 | -181536 |
| 6sealed | 166 | Giusti, Maxime (1559) | Won 2-0 | +191555 |
| 7sealed | 102 | Martin, Francois (1537) | Lost 0-2 | -181537 |
| top | average opponent: 1527record: 4-3 | new rating: 1537 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Trajhan, Matous (1500) | Lost 0-2 | -181501 |
| 2extended | 153 | Catana, Ciprian (1482) | Won 2-0 | +181519 |
| 3extended | 116 | Pekala, Sebastian (1569) | Won 2-1 | +181537 |
| 4extended | 111 | Teloken, Jonny (1518) | Won 2-0 | +181555 |
| 5extended | 78 | Corbera Bellalta, Marc (1628) | Lost 1-2 | -171538 |
| 6extended | 98 | Deltour, Louis (1496) | Won 2-1 | +181556 |
| 7extended | 113 | Polak-Rottmann, Oliver (1619) | Lost 0-2 | -171539 |
| 8extended | 96 | Wallin, Peter (1489) | Lost 0-2 | -191520 |
| top | average opponent: 1537record: 4-4 | new rating: 1520 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 71 | Schlappa, Florian (1451) | Won 2-0 | +171517 |
| 2block | 19 | Vogt, Adrian (1515) | Lost 1-2 | -181499 |
| 3block | 209 | Lalaire, Sebastien (1532) | Lost 1-2 | -171482 |
| 4block | 233 | Steffens, Tilman (1484) | Won 2-1 | +181500 |
| 5block | 144 | Poquerusse, Remi (1452) | Won 2-1 | +171517 |
| 6block | 117 | Schmidt, Jan (1517) | Lost 0-2 | -181499 |
| 7block | 147 | Paulis, Xavier (1629) | Won 2-1 | +201519 |
| top | average opponent: 1512record: 4-3 | new rating: 1519 | ||