Jacobs, Koen
Current rating: 1548
Record: 72-67
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2020
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 120 | Lhoest, Lancelot (1558) | Won 2-1 | +181579 |
| 2pioneer | 225 | Bezruchenko, Dmitryi (1439) | Won 2-1 | +151594 |
| 3pioneer | 69 | Sacakli, Sinan (1470) | Lost 0-2 | -201574 |
| 4pioneer | 341 | van Egmond, Jeff (1545) | Lost 1-2 | -191555 |
| 5pioneer | 608 | Harte, Ruud (1347) | Won 2-0 | +151570 |
| 6pioneer | 328 | Vancea, Sebastian (1509) | Lost 0-2 | -191551 |
| 7pioneer | 431 | Witte, Jonas (1462) | Won 2-0 | +161567 |
| 8pioneer | 297 | Krastev, Preslav (1516) | Lost 0-2 | -191548 |
| top | average opponent: 1481record: 4-4 | new rating: 1548 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 109 | Stockl, Hannes (1466) | Lost 1-2 | -201591 |
| 3sealed | 563 | Penard, Adrien (1664) | Lost 1-2 | -171574 |
| 4sealed | 513 | Niznansky, Milan (1851) | Lost 0-2 | -131561 |
| top | average opponent: 1661record: 0-3 | new rating: 1561 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 54 | Szpac, Andrzej (1592) | Won 2-1 | +171655 |
| 4standard | 40 | Mengucci, Andrea (1820) | Won 2-0 | +211676 |
| 5standard | 63 | Tuduri, Ricard (1740) | Lost 1-2 | -171659 |
| 6standard | 70 | Maurice, Leo (1525) | Lost 1-2 | -201639 |
| 7standard | 166 | Babbi, Aureliano (1529) | Lost 1-2 | -201619 |
| 8standard | 278 | Fischer, Juliane (1273) | Won 2-1 | +121631 |
| 9standard | 219 | Swierk, Pawel (1532) | Lost 0-2 | -201611 |
| top | average opponent: 1573record: 3-4 | new rating: 1611 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 9 | Leber, Denis (1264) | Won 2-0 | +111687 |
| 4sealed | 105 | Indebetou, Hannes (1555) | Lost 1-2 | -201667 |
| 5sealed | 77 | Majorczyk, David (1549) | Won 2-1 | +151682 |
| 6sealed | 106 | Simons, Alexis (1553) | Won 2-0 | +161698 |
| 7sealed | 71 | Segerlund, Oskar (1576) | Lost 1-2 | -201678 |
| 8sealed | 93 | Dietl, Christian (1780) | Won 2-1 | +201698 |
| 9sealed | 60 | Taylor, Nicholas (1566) | Lost 0-2 | -211677 |
| 10draft | 115 | Lindstrom, Martin (1981) | Lost 0-2 | -121665 |
| 11draft | 169 | Carlsson, Kevin (1476) | Won 2-1 | +141679 |
| 12draft | 147 | Baumgart, Tino (1657) | Lost 1-2 | -181661 |
| 13draft | 65 | Rantanen, Jimi (1550) | Lost 1-2 | -201641 |
| 14draft | 90 | Andersson, Magnus (1569) | Lost 1-2 | -191622 |
| 15draft | 117 | Andersson, Andreas 3989 (1548) | Won 2-0 | +161638 |
| top | average opponent: 1586record: 6-7 | new rating: 1638 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 362 | Pieters, Yorick (1690) | Won 2-1 | +181725 |
| 4standard | 126 | Rose, Dan (1472) | Won 2-0 | +131738 |
| 5standard | 34 | Holmes, Greg (1576) | Won 2-0 | +161754 |
| 6standard | 34 | Osborne, Dan (1540) | Lost 0-2 | -221732 |
| 7standard | 82 | Boyhan, Aaron (1768) | Lost 0-2 | -181714 |
| 8standard | 113 | Gotfredsen, Oliver Flindt (1727) | Lost 0-2 | -171697 |
| 9standard | 215 | Merlet, Cedric (1554) | Lost 0-2 | -211676 |
| top | average opponent: 1618record: 3-4 | new rating: 1676 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 253 | Pascaud, Thomas (1619) | Won 2-0 | +171661 |
| 4sealed | 147 | Pensa, Nicolo (1626) | Lost 1-2 | -181643 |
| 5sealed | 269 | Fernandez, Alberto (1564) | Won 2-0 | +161659 |
| 6sealed | 87 | Bigorne, Aurelien (1506) | Won 2-0 | +161675 |
| 7sealed | 80 | Vornhusen, Gunnar (1452) | Won 2-1 | +141689 |
| 8sealed | 78 | Carvalho, Pedro (1973) | Lost 1-2 | -131676 |
| 9sealed | 90 | Fyssas, Antonis (1907) | Won 2-0 | +221698 |
| 10draft | 25 | Koska, Adam (1864) | Won 2-0 | +211719 |
| 11draft | 276 | Flores Silva, Mario Alejandro (1963) | Won 2-0 | +221741 |
| 12draft | 97 | Tuduri, Ricard (1796) | Lost 0-2 | -171724 |
| 13draft | 16 | Gobern, Luis (1885) | Lost 0-2 | -151709 |
| 14draft | 79 | Belasta, Matej (1758) | Won 2-1 | +191728 |
| 15draft | 71 | Garrido, Victor (1584) | Lost 1-2 | -211707 |
| top | average opponent: 1731record: 8-5 | new rating: 1707 | ||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 151 | Wood, Callum (1534) | Won 2-0 | +171592 |
| 4standard | 50 | Messow, Philip (1842) | Lost 0-2 | -131579 |
| 5standard | 259 | Hofmann, Mike (1901) | Lost 0-2 | -131566 |
| 6standard | 385 | Blondel, Nicolas (1759) | Won 2-0 | +221588 |
| 7standard | 265 | Davies, Darrell (1555) | Won 2-0 | +171605 |
| 8standard | 215 | Fiala-Ibitz, Sebastian (1819) | Won 2-0 | +221627 |
| 9standard | 73 | Durocher, Jonathan (1593) | Lost 0-2 | -191608 |
| 10standard | 197 | Kubica, Mathieu (1503) | Won 2-0 | +161624 |
| 11standard | 80 | Esser, Jan-Erik (1571) | Won 2-1 | +171641 |
| 12standard | 81 | Jorland, Maxime (1711) | Lost 1-2 | -161625 |
| 13standard | 90 | Creelle, Christophe (1561) | Won 2-1 | +171642 |
| 14standard | 91 | Gameiro, Kevin-Romain (1668) | Won 2-0 | +181660 |
| 15standard | 68 | Caquineau, Charly (1758) | Lost 0-2 | -161644 |
| top | average opponent: 1675record: 8-5 | new rating: 1644 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 249 | Filippini, Gianluca (1629) | Won 2-0 | +201588 |
| 3modern | 158 | Gerecke, Piet (1522) | Won 2-0 | +161604 |
| 4modern | 242 | Shan, Armin (1571) | Lost 1-2 | -181586 |
| 5modern | 377 | Rebagliati, Nicola (1776) | Lost 0-2 | -151571 |
| 6modern | 593 | Bortolussi, Giorgio (1583) | Won 2-1 | +181589 |
| 7modern | 473 | Haleblian, Boris (1535) | Lost 0-2 | -191570 |
| 8modern | 389 | Sucic, Stjepan (1874) | Won 2-0 | +241594 |
| 9modern | 351 | Lindberg, Erik (1543) | Lost 0-2 | -191575 |
| top | average opponent: 1629record: 4-4 | new rating: 1575 | ||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 386 | Belmer, Yann (1706) | Lost 1-2 | -171608 |
| 4standard | 309 | Dobrowolski, Rafal (1454) | Lost 1-2 | -211587 |
| 5standard | 681 | Castejon Bravo, Daniel (1542) | Lost 1-2 | -191568 |
| top | average opponent: 1567record: 0-3 | new rating: 1568 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 185 | Schenka, Adolf (1491) | Lost 1-2 | -211650 |
| 3sealed | 432 | Nguyen, Patrice (1501) | Won 2-0 | +151665 |
| 4sealed | 341 | Mauguin, Thomas (1568) | Lost 1-2 | -201645 |
| 5sealed | 656 | Van Beeumen, Jonathan (1505) | Lost 0-2 | -201625 |
| top | average opponent: 1516record: 1-3 | new rating: 1625 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 118 | Willis, Patrick (1518) | Won 2-0 | +151698 |
| 3standard | 175 | Neirynck, Branco (1939) | Lost 1-2 | -141684 |
| 4standard | 164 | Miles, Elliott (1520) | Won 2-1 | +151699 |
| 5standard | 199 | Bass, Jeremy (1494) | Won 2-0 | +141713 |
| 6standard | 369 | Novak, Jonas (1555) | Lost 0-2 | -211692 |
| 7standard | 199 | Lailey, Mark (1597) | Won 2-0 | +171709 |
| 8standard | 107 | Kenyeres, Akos (1737) | Lost 1-2 | -181691 |
| 9standard | 121 | Glen, Alasdair (1558) | Lost 0-2 | -201671 |
| top | average opponent: 1615record: 4-4 | new rating: 1671 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2117 | Warrington, Sophie (1584) | Lost 1-2 | -181593 |
| 4sealed | 2219 | Burbach, Maik (1515) | Won 2-0 | +161609 |
| 5sealed | 2076 | Cattaneo, Romain (1538) | Won 2-0 | +171626 |
| 6sealed | 2061 | Wootton, Nigel (1617) | Won 2-0 | +181644 |
| 7sealed | 2052 | Kirchner, Michael (1547) | Won 2-0 | +161660 |
| 8sealed | 2036 | Perez Romera, Daniel (1500) | Won 2-0 | +151675 |
| 9sealed | 2018 | Bieniek, Lukasz (1701) | Lost 1-2 | -171658 |
| 10draft | 1099 | Juote, Jesse (1701) | Won 2-1 | +191677 |
| 11draft | 1116 | Kaestner-Frenchman, Ben (1766) | Lost 1-2 | -171660 |
| 12draft | 1112 | Tuominen, Tuomas (1679) | Won 2-0 | +191679 |
| 13draft | 1163 | Hermans, Myrddin (1731) | Won 2-1 | +191698 |
| 14draft | 1051 | Kratter, Filippo (1868) | Lost 0-2 | -151683 |
| 15draft | 1095 | Notzel, Sebastian (1788) | ID | 01683 |
| top | average opponent: 1656record: 8-4-1 | new rating: 1683 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 81 | POUZIOUX, GUILLAUME (1517) | Lost 0-2 | -191560 |
| 3standard | 470 | Briquet, Damien (1526) | Lost 1-2 | -181542 |
| 4standard | 564 | Pedone, Sebastien (1482) | Won 2-1 | +171559 |
| 5standard | 363 | Schafer, Benedikt (1442) | Won 2-0 | +161575 |
| 6standard | 259 | Laclaverie, Laurent (1473) | Won 2-0 | +161591 |
| 7standard | 186 | Berteaux, Julien (1577) | Won 2-1 | +171608 |
| 8standard | 202 | Cassini, Gregory (1787) | Won 2-0 | +221630 |
| 9standard | 71 | Cevette, Michael (1618) | Lost 0-2 | -191611 |
| top | average opponent: 1553record: 5-3 | new rating: 1611 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Schmid, Mattia (1447) | Won 2-0 | +171533 |
| 2sealed | 203 | Lourdel, Mylene (1481) | Won 2-0 | +171550 |
| 3sealed | 33 | Zee, Humphrey (1530) | Won 2-1 | +171567 |
| 4sealed | 104 | Schaub, Marco (1589) | Lost 1-2 | -171550 |
| 5sealed | 203 | Lambrich, Benjamin (1560) | Lost 0-2 | -181532 |
| 6sealed | 180 | Studer, Yannick (1627) | Won 2-0 | +201552 |
| 7sealed | 190 | Rivas Rojas, Joaquin (1514) | Won 2-0 | +171569 |
| 8sealed | 94 | Cheung, Justin (1882) | Lost 1-2 | -131556 |
| 9sealed | 127 | Caillaba, Germain (1841) | Won 2-0 | +231579 |
| top | average opponent: 1608record: 6-3 | new rating: 1579 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Krall, Stefan (1683) | Won 2-0 | +211517 |
| 2standard | 287 | van Leent, Peter (1461) | Won 2-1 | +171534 |
| 3standard | 22 | Jousma, Baukejan (1673) | Lost 1-2 | -161518 |
| 4standard | 280 | Boinet, Eric (1534) | Won 2-0 | +191537 |
| 5standard | 152 | Schulte, Julian (1504) | Won 2-1 | +171554 |
| 6standard | 90 | Gotfredsen, Anders (1511) | Lost 1-2 | -191535 |
| 7standard | 297 | Bepperling, Timon (1488) | Won 2-1 | +171552 |
| 8standard | 80 | Pardal, Emanuel (1500) | Lost 1-2 | -181534 |
| 9standard | 175 | Johnson, Matthew [ENG] (1550) | Lost 1-2 | -181516 |
| top | average opponent: 1545record: 5-4 | new rating: 1516 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | D'hoe, Joris (1500) | Lost 1-2 | -191515 |
| 2modern | 392 | Gerber, Timm (1527) | Won 2-0 | +191534 |
| 3modern | 444 | Piekatz, Pascal (1464) | Lost 1-2 | -201514 |
| 4modern | 697 | Marle, Julien (1530) | Won 2-1 | +191533 |
| 5modern | 612 | van de Giessen, Jarno (1497) | Lost 1-2 | -191514 |
| 6modern | 532 | Kiefer, Lorenz (1494) | Lost 1-2 | -181496 |
| top | average opponent: 1502record: 2-4 | new rating: 1496 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Li, Dennis (1392) | Won 2-0 | +161516 |
| 2standard | 106 | Van Roux, Denny (1518) | Lost 1-2 | -181498 |
| 3standard | 179 | Knabe, Fabian (1499) | Won 2-0 | +181516 |
| 4standard | 171 | Krenmayer, Daniel (1520) | Lost 1-2 | -181498 |
| 5standard | 287 | Liebecke, Andre (1485) | Lost 1-2 | -181480 |
| 6standard | 282 | Burman, Emil (1482) | Won 2-0 | +181498 |
| 7standard | 213 | Hartmann, Robert (1498) | Won 2-1 | +181516 |
| 8standard | 159 | Fuessel, Andre (1513) | Won 2-1 | +181534 |
| top | average opponent: 1489record: 5-3 | new rating: 1534 | ||