Jankowski, Denis
Current rating: 1424
Record: 24-32-4
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Kilappa, Tatu (1428) | Lost 1-2 | -181420 |
| 2sealed | 146 | Augusston, Hans (1483) | Draw 1-1 | +11421 |
| 3sealed | 174 | Ohn, Bengt Egil (1481) | Lost 1-2 | -171404 |
| 4sealed | 221 | Fischer, Laurette (1462) | Won 2-0 | +201424 |
| top | average opponent: 1463record: 1-2-1 | new rating: 1424 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 840 | Pereira, Eddy (1485) | Lost 0-2 | -181433 |
| 2standard | 877 | Neumann, Arthur (1479) | Lost 1-2 | -171416 |
| 3standard | 930 | Csilla, Gocza (1463) | Won 2-0 | +191435 |
| 4standard | 929 | Fagnoni, Bertrand (1606) | Won 2-0 | +211456 |
| 5standard | 844 | Klocker, Mario (1486) | Lost 1-2 | -181438 |
| top | average opponent: 1504record: 2-3 | new rating: 1438 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Ement, Eric (1500) | Lost 0-2 | -151367 |
| 2sealed | 396 | Hadef, Jean Yves (1482) | Won 2-1 | +201387 |
| 3sealed | 176 | Liodakis, Antonis (1498) | Lost 1-2 | -161371 |
| 4sealed | 334 | Arnal Avino, Josep Lluis (1399) | Won 2-0 | +181389 |
| 5sealed | 278 | Contamine, Renaud (1499) | Won 2-0 | +201409 |
| 6sealed | 247 | Samra, Baljeet (1503) | Won 2-0 | +201429 |
| 7sealed | 104 | Lejeune, Olivier (1498) | Won 2-1 | +191448 |
| 8sealed | 115 | Caprara, Quentin (1472) | Won 2-0 | +191467 |
| 9sealed | 47 | Mongauze, Philippe (1574) | Lost 0-2 | -161451 |
| top | average opponent: 1492record: 6-3 | new rating: 1451 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 401 | Groote, Ruud (1500) | Lost 1-2 | -161416 |
| 2sealed | 598 | Geldof, Dimarci (1482) | Lost 0-2 | -171399 |
| 4sealed | 632 | Sacchi, Riccardo (1483) | Lost 1-2 | -171382 |
| top | average opponent: 1488record: 0-3 | new rating: 1382 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Vandenbroucke, Philip (1516) | Lost 1-2 | -161410 |
| 2sealed | 235 | Capron, Mathieu (1482) | Draw 1-1 | +11411 |
| 3sealed | 265 | Stoter, Erik (1370) | Lost 0-2 | -181393 |
| 4sealed | 310 | Champion, Florian (1463) | Draw 1-1 | +11394 |
| 5sealed | 273 | Flahaux, Gaetan (1466) | Won 2-0 | +191413 |
| 6sealed | 225 | Cordier, Kris (1484) | Won 2-1 | +191432 |
| top | average opponent: 1464record: 2-2-2 | new rating: 1432 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Frischmann, Ludwig (1521) | Lost 1-2 | -181458 |
| 2sealed | 190 | Koopman, Rinke (1650) | Lost 0-2 | -141444 |
| 3sealed | 207 | Schwarz, Martin (1472) | Lost 0-2 | -181426 |
| top | average opponent: 1548record: 0-3 | new rating: 1426 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Dorle, Ludovic (1500) | Won 2-1 | +191511 |
| 2sealed | 110 | Ribbeck, Benjamin (1679) | Lost 0-1 | -151496 |
| 3sealed | 176 | Goris, Hans (1445) | Lost 0-2 | -191477 |
| 4sealed | 212 | Van den Abbeele, Rudy (1407) | Won 2-0 | +161493 |
| 5sealed | 157 | Monica, Glen (1501) | Lost 0-2 | -171476 |
| top | average opponent: 1506record: 2-3 | new rating: 1476 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 503 | Geuze, Henk-Jan (1556) | Won 2-1 | +211440 |
| 2legacy | 330 | Salun, Yohann (1543) | Lost 0-2 | -161424 |
| 3legacy | 406 | Kopp, Damien (1500) | Won 2-0 | +191443 |
| 4legacy | 393 | Demeulenaere, Julien (1496) | Won 2-1 | +191462 |
| 5legacy | 389 | Richter, Tim (1381) | Won 2-1 | +171479 |
| 6legacy | 370 | Degrou, Loic (1809) | Lost 1-2 | -131466 |
| 7legacy | 402 | Henke, Tobias (1678) | Won 2-0 | +221488 |
| 8legacy | 377 | Krebs, Markus (1623) | Won 2-1 | +211509 |
| 9legacy | 354 | Kuhlmann, Bernhard (1601) | Lost 0-2 | -171492 |
| top | average opponent: 1576record: 6-3 | new rating: 1492 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 361 | Bracic, Marjan (1518) | Won 2-0 | +201472 |
| 2extended | 160 | Van Staveren, Johannes (1431) | Lost 0-2 | -191453 |
| 3extended | 315 | Nelson, Helge (1601) | Lost 0-2 | -151438 |
| 4extended | 334 | Kelterbaum, Catherine (1433) | Lost 1-2 | -191419 |
| top | average opponent: 1496record: 1-3 | new rating: 1419 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Tarczynski, Pawel (1500) | Lost 0-2 | -181445 |
| 2standard | 198 | Ceci, Walter (1480) | Won 2-0 | +191464 |
| 3standard | 199 | Vanrie, Dirk (1500) | Won 2-1 | +191483 |
| 4standard | 209 | Magera, Markus (1642) | Lost 1-2 | -151468 |
| 5standard | 213 | Marin, Marco (1499) | Lost 0-2 | -181450 |
| 6standard | 216 | Buffat, Gauthier (1506) | Draw 1-1 | +11451 |
| 7standard | 198 | Matuszak, Antony (1482) | Won 2-0 | +191470 |
| 8standard | 143 | Ewen, Marc (1502) | Lost 0-2 | -181452 |
| top | average opponent: 1514record: 3-4-1 | new rating: 1452 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Douda, Ondrej (1432) | Lost 0-2 | -191481 |
| 2sealed | 237 | Poell, Johan (1481) | Won 2-1 | +181499 |
| 3sealed | 122 | Brinks, Eric (1499) | Lost 0-2 | -181481 |
| 4sealed | 247 | Zeegers, Marc (1480) | Lost 1-2 | -181463 |
| top | average opponent: 1473record: 1-3 | new rating: 1463 | ||