Jansen, Ralf
Current rating: 1604
Record: 52-46-5
Grand Prix Paris 2009Grand Prix Brussels 2010Grand Prix Bochum 2010Grand Prix Prague 2011Grand Prix Lille 2012Grand Prix Malmo 2012Grand Prix Bochum 2012Grand Prix Antwerp 2013Grand Prix Warsaw 2014Grand Prix Utrecht 2014Grand Prix Utrecht 2015Grand Prix Metz 2017Grand Prix Warsaw 2018Grand Prix Prague 2019Grand Prix Utrecht 2019
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Verlinden, Folco (1656) | Lost 0-2 | -171573 |
| 2sealed | 746 | Jerabek, Petr (1721) | Won 2-0 | +211594 |
| 3sealed | 570 | Hartogs, Cor (1587) | Won 2-0 | +181612 |
| 4sealed | 300 | Muller, Christopher (1498) | Lost 0-2 | -201592 |
| 5sealed | 519 | Huizinga, Sander (1375) | Won 2-1 | +141606 |
| 6sealed | 403 | Schuurmann, Marcel (1531) | Won 2-1 | +171623 |
| 7sealed | 216 | Czech, David (1594) | Lost 1-2 | -191604 |
| top | average opponent: 1566record: 4-3 | new rating: 1604 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 716 | Kanin, Alexey (1465) | Draw 1-1 | -21591 |
| 2sealed | 1006 | Czapla, Tadeusz (1474) | Lost 0-2 | -201571 |
| 3sealed | 1036 | Eggen, Oddbjorn (1445) | Won 2-1 | +161587 |
| 4sealed | 808 | Koska, Adam (1784) | Won 2-0 | +211608 |
| 5sealed | 531 | Peuker, Thomas (1612) | Lost 0-2 | -181590 |
| top | average opponent: 1556record: 2-2-1 | new rating: 1590 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 364 | Silva, Antonio (1448) | Won 2-0 | +161573 |
| 2sealed | 293 | Ballesteros Olza, Mario (1849) | Won 2-0 | +231596 |
| 3sealed | 98 | Kiss, Laszlo (1634) | Lost 1-2 | -181578 |
| 4sealed | 362 | Skrzypczak, Michal (1518) | Won 2-1 | +171595 |
| 5sealed | 334 | Famiani, Guglielmo (1728) | Lost 0-2 | -151580 |
| 6sealed | 374 | Fregosi, Lorenzo (1553) | Lost 1-2 | -191561 |
| 7sealed | 443 | Giglio, Edoardo (1490) | Won 2-1 | +171578 |
| 8sealed | 312 | Beskov, Dmitry (1433) | Won 2-1 | +151593 |
| top | average opponent: 1582record: 5-3 | new rating: 1593 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 435 | Anger, Michael (1548) | Lost 0-2 | -181524 |
| 2sealed | 531 | Huber, Wanja (1482) | Lost 1-2 | -191505 |
| 3sealed | 702 | Schweitzer, Nick (1465) | Won 2-0 | +171522 |
| 4sealed | 528 | Effendi, Sinan (1532) | Lost 0-2 | -181504 |
| 5sealed | 661 | Rochebouet, Antoine (1469) | Won 2-0 | +181522 |
| 6sealed | 552 | Gao, Hao Tian (1567) | Lost 0-2 | -171505 |
| 7sealed | 543 | Della Pietra, Igor (1463) | Won 2-0 | +171522 |
| 8sealed | 456 | Favart, Nicolas (1483) | Won 2-1 | +171539 |
| 9sealed | 361 | Barros, Cedric (1515) | Won 2-1 | +181557 |
| top | average opponent: 1503record: 5-4 | new rating: 1557 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 270 | Van Heukelom, Dries (1334) | Won 2-1 | +151530 |
| 3sealed | 114 | Meier, Adrian (1775) | Won 2-0 | +221552 |
| 4sealed | 82 | Goovaerts, Raf (1640) | Won 2-0 | +201572 |
| 5sealed | 1 | Szczypior, Kuba (1684) | Lost 0-2 | -161556 |
| 6sealed | 70 | Drackert, Marcel (1559) | Won 2-1 | +181574 |
| 7sealed | 102 | Berthalon, Robin (1577) | Lost 1-2 | -181556 |
| 8sealed | 113 | Harle, Thomas (1773) | Lost 0-2 | -141542 |
| top | average opponent: 1620record: 4-3 | new rating: 1542 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Pannekoek, Andre (1477) | Won 2-0 | +181532 |
| 3standard | 110 | Noorlander, Mark (1577) | Draw 1-1 | 01532 |
| 4standard | 158 | Van De Velde, Kim (1539) | Lost 1-2 | -181514 |
| 5standard | 326 | Deerenberg, Lennart (1524) | Won 2-0 | +191533 |
| 6standard | 208 | Marini, Luca (1542) | Lost 1-2 | -181515 |
| top | average opponent: 1532record: 2-2-1 | new rating: 1515 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 114 | Corazzi, Tommaso (1705) | Lost 0-2 | -151531 |
| 3sealed | 294 | Mahdal, David (1480) | Won 2-1 | +171548 |
| 4sealed | 265 | Rejman, Jiri (1576) | Won 2-1 | +181566 |
| 5sealed | 160 | Neumann, Johannes (1478) | Lost 0-2 | -191547 |
| 6sealed | 255 | Barcelona, Alfonso (1714) | Won 2-0 | +211568 |
| 7sealed | 183 | Christensen, Jon Magnus (1480) | Lost 0-0 | -201548 |
| 8sealed | 107 | Landgraf, Svante (1666) | Lost 0-2 | -161532 |
| 9sealed | 192 | Nowak, Maciej (1537) | Lost 0-2 | -181514 |
| top | average opponent: 1579record: 3-5 | new rating: 1514 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Cernohous, Petr (1498) | Draw 1-1 | -11528 |
| 2modern | 380 | Wiederspan, Paul (1394) | Won 2-0 | +161544 |
| 3modern | 340 | Eastham, Mark (1521) | Won 2-1 | +171561 |
| 4modern | 214 | Kellock, Thomas (1607) | Draw 1-1 | +11562 |
| 5modern | 357 | Droppert, Olivier (1445) | Lost 1-2 | -201542 |
| 6modern | 487 | Bricout, Francois (1743) | Draw 1-1 | +41546 |
| top | average opponent: 1535record: 2-1-3 | new rating: 1546 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 31 | Mangenot, Mathias (1402) | Lost 0-2 | -221591 |
| 3standard | 207 | Roth, Daniel (1468) | Lost 1-2 | -201571 |
| 4standard | 342 | Roos, Sander (1464) | Lost 0-2 | -201551 |
| 5standard | 332 | Steybe, Felix (1309) | Lost 0-2 | -221529 |
| top | average opponent: 1411record: 0-4 | new rating: 1529 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 50 | Linder, Anton (1483) | Lost 1-2 | -201569 |
| 3sealed | 118 | Hektor, Anders (1509) | Won 2-0 | +171586 |
| 4sealed | 88 | Vlaminck, David (1426) | Lost 1-2 | -211565 |
| 5sealed | 118 | Rovny, Robert (1595) | Won 2-0 | +181583 |
| 6sealed | 131 | Menzel, Ralf (1472) | Won 2-1 | +161599 |
| 7sealed | 70 | Lundberg, Alexander (1534) | Won 2-0 | +171616 |
| 8sealed | 47 | Hakansson, Jesper (1503) | Won 2-1 | +161632 |
| 9sealed | 22 | Torregiani, Vincent (1582) | Lost 1-2 | -191613 |
| top | average opponent: 1513record: 5-3 | new rating: 1613 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | de Boer, Martijn (1518) | Won 2-0 | +181551 |
| 2standard | 163 | Colsenet, Damien (1426) | Won 2-0 | +161567 |
| 3standard | 124 | Schlappa, Florian (1566) | Won 2-1 | +181585 |
| 4standard | 10 | Mangenot, Maxime (1615) | Lost 1-2 | -181567 |
| 5standard | 153 | Lindekens, Simon (1557) | Lost 0-2 | -181549 |
| 6standard | 198 | Kleij, Rogier (1648) | Won 2-1 | +201569 |
| 7standard | 88 | Tallandier, Vincent (1505) | Won 2-0 | +171586 |
| 8standard | 109 | Kondrk, Marcel (1614) | Won 2-1 | +181604 |
| 9standard | 70 | Karlinski, Anton (1740) | Lost 0-2 | -151589 |
| top | average opponent: 1576record: 6-3 | new rating: 1589 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 576 | Sonnenschein, Benedikt (1662) | Lost 0-2 | -161536 |
| 2sealed | 730 | Durcan, Tomas (1476) | Lost 1-2 | -191517 |
| 3sealed | 762 | Labre, Arnaud (1464) | Won 2-1 | +171534 |
| 4sealed | 705 | Goralik, Garrit (1447) | Won 2-1 | +171551 |
| 5sealed | 702 | Vardzik, Tomas (1576) | Lost 1-2 | -181533 |
| top | average opponent: 1525record: 2-3 | new rating: 1533 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 565 | Fischer, Jerome (1440) | Won 2-0 | +161528 |
| 2sealed | 716 | Tagi-Zade, Eldar (1732) | Won 2-0 | +221550 |
| 3sealed | 545 | Koperberg, Twan (1735) | Won 2-1 | +211571 |
| 4sealed | 599 | Besonhe, Dylan (1521) | Won 2-1 | +181589 |
| 5sealed | 543 | Colson, Flavien (1452) | Lost 1-2 | -211568 |
| 6sealed | 596 | Philippczyk, Bjorn (1699) | Lost 1-2 | -161552 |
| 7sealed | 616 | Pieler, Martin (1503) | Won 2-0 | +181570 |
| 8sealed | 604 | Fonteyne, Aron (1619) | Lost 1-2 | -181552 |
| top | average opponent: 1588record: 5-3 | new rating: 1552 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 86 | Gutesa, David (1486) | Won 2-1 | +181520 |
| 5standard | 8 | Verlinde, Kristof (1561) | Won 2-0 | +191539 |
| 6standard | 15 | Ruel, Olivier (1818) | Lost 0-2 | -131526 |
| 7standard | 38 | Korevaar, Martijn (1627) | Won 2-1 | +201546 |
| 8standard | 15 | Korzunov, Semen (1711) | Lost 1-2 | -151531 |
| 9standard | 70 | Tziotis, Petros (1484) | Lost 1-2 | -191512 |
| top | average opponent: 1614record: 3-3 | new rating: 1512 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 614 | Marion, Paul-arnaud (1500) | Lost 1-2 | -181482 |
| 2sealed | 912 | Lepage, Guy (1472) | Lost 0-2 | -181464 |
| 3sealed | 1024 | Kullmann, Tim (1487) | Won 2-0 | +181482 |
| 4sealed | 974 | Andrade, Claudio (1517) | Won 2-0 | +191501 |
| 5sealed | 928 | Allard, Jonathan (1502) | Won 2-1 | +181519 |
| 6sealed | 779 | Santos, Virgilio (1609) | Won 2-1 | +201539 |
| 7sealed | 780 | Durand, Sylvain (1535) | Lost 0-2 | -191520 |
| 8sealed | 767 | Fiers, Benoit (1518) | Lost 0-2 | -181502 |
| top | average opponent: 1517record: 4-4 | new rating: 1502 | ||