Szymanski, Marek
Current rating: 1564
Record: 38-38
| Grand Prix Bologna 2019 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 222 | McNulty, Ryan [ENG] (1398) | Lost 1-2 | -211531 |
| 2legacy | 576 | Hecht, Michael (1433) | Won 2-0 | +171548 |
| 3legacy | 395 | Laguardia, Giovanni (1501) | Lost 0-2 | -191529 |
| 4legacy | 632 | Regis, Giulio (1542) | Won 2-0 | +181547 |
| 5legacy | 480 | Lipparelli, Jacopo (1500) | Won 2-1 | +171564 |
| 6legacy | 260 | Dorfler, Christoph (1525) | Won 2-0 | +171581 |
| 7legacy | 207 | Testa, Paolo (1587) | Lost 0-2 | -171564 |
| top | average opponent: 1498record: 4-3 | new rating: 1564 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Moskwa, Jakub (1500) | Won 2-0 | +191456 |
| 2standard | 177 | Madland, Thomas (1478) | Lost 0-2 | -181438 |
| 3standard | 348 | Michalek, Gerard (1450) | Lost 1-2 | -181420 |
| 4standard | 504 | De Wilde, Roy-Arne (1518) | Won 2-1 | +201440 |
| 5standard | 383 | Offenberg, Barend (1680) | Lost 1-2 | -131427 |
| 6standard | 505 | Hansen, Lasse (1453) | Won 2-1 | +181445 |
| 7standard | 304 | Rapacz, Michal (1501) | Won 2-1 | +191464 |
| 8standard | 263 | Glover, Laurie (1501) | Won 2-0 | +191483 |
| 9standard | 184 | Messow, Philip (1770) | Won 2-0 | +231506 |
| 10standard | 186 | Allseitz, Brandin (1561) | Lost 0-2 | -171489 |
| 11standard | 164 | Van Hauwermeiren, Niels (1498) | Won 2-0 | +181507 |
| 12standard | 137 | Werkman, Pascal (1689) | Won 2-0 | +211528 |
| 13standard | 71 | Bujanowicz, Pawel (1627) | Lost 0-2 | -161512 |
| 14standard | 104 | Milenin, Ivan (1689) | Won 2-0 | +211533 |
| 15standard | 113 | Hajducki, Mateusz (1587) | Won 2-0 | +191552 |
| top | average opponent: 1567record: 10-5 | new rating: 1552 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 21 | Schreder, Kurt (1465) | Lost 0-2 | -171412 |
| 2legacy | 433 | Jansson, Filip (1482) | Lost 1-2 | -171395 |
| 3legacy | 673 | Dalgaard, Dennis (1645) | Won 2-1 | +231418 |
| 4legacy | 548 | Kosik, Gabor (1382) | Won 2-1 | +171435 |
| 5legacy | 408 | Trommer, Jens (1505) | Won 2-1 | +191454 |
| 6legacy | 268 | Sha, Chris (1551) | Lost 0-2 | -161438 |
| 7legacy | 391 | Birkelund, Johan (1443) | Won 2-1 | +181456 |
| 8legacy | 314 | Martinez, Arguelles (1375) | Lost 1-2 | -191437 |
| top | average opponent: 1481record: 4-4 | new rating: 1437 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 273 | Portaro, Alessandro (1864) | Lost 0-2 | -111444 |
| 4standard | 293 | Kosierkiewicz, Ernest (1454) | Won 2-0 | +181462 |
| 5standard | 166 | Mello, Dustin (1523) | Lost 1-2 | -171445 |
| 6standard | 215 | Ratilainen, Tomi (1540) | Lost 0-2 | -161429 |
| 7standard | 301 | Olczak, Dariusz (1352) | Won 2-1 | +171446 |
| 8standard | 222 | Stroz, Piotr (1529) | Lost 0-2 | -171429 |
| top | average opponent: 1544record: 2-4 | new rating: 1429 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Marszelewski, Radoslaw (1437) | Won 2-0 | +161527 |
| 2sealed | 12 | Liwerski, Rafal (1545) | Lost 1-2 | -171510 |
| 3sealed | 364 | Nivnikov, Konstantin (1495) | Lost 1-2 | -191491 |
| 4sealed | 429 | Zych, Przemyslaw (1490) | Lost 1-2 | -181473 |
| 5sealed | 430 | Pleban, Maciej (1464) | Lost 0-2 | -181455 |
| top | average opponent: 1486record: 1-4 | new rating: 1455 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Stanik, Josef (1500) | Won 2-0 | +181498 |
| 2sealed | 247 | Kuzin, Vladimir (1662) | Won 2-0 | +211519 |
| 3sealed | 316 | Casadei, Luca (1786) | Lost 1-2 | -131506 |
| 4sealed | 271 | Havlik, Michal (1693) | Lost 0-2 | -151491 |
| 5sealed | 475 | Vesely, Jiri (1503) | Won 2-0 | +181509 |
| 6sealed | 373 | Colson, Flavien (1441) | Won 2-1 | +171526 |
| 7sealed | 283 | Huber, Gabriel (1578) | Lost 1-2 | -171509 |
| 8sealed | 346 | Wellinger, Serafin (1588) | Won 2-1 | +191528 |
| 9sealed | 192 | Muller, Stepan (1535) | Lost 1-2 | -171511 |
| top | average opponent: 1587record: 5-4 | new rating: 1511 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 140 | Wilczek, Christian (1537) | Won 2-1 | +201436 |
| 2legacy | 137 | Watin, Thomas (1532) | Lost 1-2 | -171419 |
| 3legacy | 165 | Puissant, Benjamin (1466) | Won 2-1 | +191438 |
| 4legacy | 155 | Tiinus, Joona (1652) | Won 2-0 | +221460 |
| 5legacy | 108 | Helle, Philipp (1371) | Lost 1-2 | -191441 |
| 6legacy | 156 | Cazal, Jeremy (1522) | Won 2-0 | +191460 |
| 7legacy | 135 | Starr, Daneel (1499) | Won 2-0 | +191479 |
| 8legacy | 51 | Bouakkaz, Cary (1498) | Lost 1-2 | -181461 |
| 9legacy | 86 | Lesaffre, James (1494) | Won 2-0 | +191480 |
| top | average opponent: 1508record: 6-3 | new rating: 1480 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 662 | Gossart, Simon (1500) | Lost 1-2 | -171447 |
| 2standard | 815 | Beyens, Jan (1481) | Won 2-0 | +191466 |
| 3standard | 796 | Smith, Chris [IRL] (1445) | Lost 0-2 | -191447 |
| 4standard | 900 | Ferreira Horta, Manuel (1482) | Won 2-1 | +191466 |
| 5standard | 880 | Forjan, Nicolas (1551) | Lost 0-2 | -171449 |
| 6standard | 864 | Van Staalduine, Matthijs (1494) | Lost 1-2 | -171432 |
| 7standard | 829 | Warcholik, Manuel (1564) | Won 2-1 | +211453 |
| 8standard | 781 | Zahl, Benjamin (1439) | Lost 1-2 | -191434 |
| 9standard | 749 | Buser, Adrian (1390) | Lost 1-2 | -181416 |
| top | average opponent: 1483record: 3-6 | new rating: 1416 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Nagy, Tamas (1514) | Lost 0-2 | -181482 |
| 2sealed | 304 | Rings, Jorg (1414) | Lost 1-2 | -191463 |
| 3sealed | 374 | Bognar, Zoltan (1464) | Lost 0-2 | -181445 |
| 4sealed | 409 | Urubek, Jakub (1447) | Won 2-0 | +181463 |
| 5sealed | 360 | Broda, Stawomir (1463) | Won 2-0 | +181481 |
| 6sealed | 275 | Siska, Jiri (1483) | Lost 0-2 | -181463 |
| 7sealed | 261 | Simon, Zoltan (1495) | Won 2-1 | +191482 |
| 8sealed | 184 | Schidlik, Balazs (1513) | Lost 0-2 | -181464 |
| top | average opponent: 1474record: 3-5 | new rating: 1464 | ||