Zebrowski, Marcin
Current rating: 1659
Record: 45-34-3
| Grand Prix London 2016 (KLD limited) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Forsberg Grivogiannis, Iris (1446) | Lost 0-2 | -221642 |
| 2sealed | 834 | Saulue-Laborde, Paul (1482) | Won 2-0 | +151657 |
| 3sealed | 661 | Shultz, Andrew (1500) | Won 2-0 | +151672 |
| 4sealed | 340 | Barreaud, Joffrey (1652) | Won 2-0 | +181690 |
| 5sealed | 292 | Hasselhorst, Marcel (1480) | Lost 0-2 | -221668 |
| 6sealed | 490 | Casar, Gregor (1585) | Lost 0-2 | -191649 |
| 7sealed | 561 | Dyson, Greg (1494) | Lost 0-2 | -211628 |
| 8sealed | 685 | Schneider, Philipp (1478) | Won 2-0 | +151643 |
| 9sealed | 539 | Dinculescu, Mihai (1507) | Won 2-0 | +161659 |
| top | average opponent: 1514record: 5-4 | new rating: 1659 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Kanazir, Dejan (1500) | Won 2-0 | +161625 |
| 2standard | 109 | Caballero Martinez, Juan Carlos (1496) | Won 2-1 | +161641 |
| 3standard | 239 | Friedrich, Fabian (1662) | Won 2-1 | +181659 |
| 4standard | 103 | Baldrati, Enrico (1580) | Lost 0-2 | -191640 |
| 5standard | 220 | Lybaert, Marijn (1825) | Lost 0-2 | -151625 |
| 6standard | 241 | Wieser, Felix (1493) | Won 2-1 | +161641 |
| 7standard | 309 | Spoerk, Markus (1655) | Won 2-0 | +181659 |
| 8standard | 102 | Allouchery, Gonzague (1730) | Won 2-1 | +191678 |
| 9standard | 91 | Lehner, Bernhard (1885) | Lost 1-2 | -141664 |
| top | average opponent: 1647record: 6-3 | new rating: 1664 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 213 | Bedkowska, Kaja (1539) | Won 2-1 | +161668 |
| 3standard | 21 | Ciemiega, Maciej (1500) | Won 2-1 | +151683 |
| 4standard | 15 | Mioe, Maciej (1550) | Lost 1-2 | -201663 |
| 5standard | 152 | Wahlquist, Alex (1580) | Lost 1-2 | -201643 |
| 6standard | 359 | Han, Bing (1787) | Lost 0-2 | -151628 |
| 7standard | 344 | Lukaszek, Mateusz (1469) | Draw 1-1 | -31625 |
| 8standard | 283 | Kolacinski, Michal (1749) | Lost 0-2 | -161609 |
| top | average opponent: 1596record: 2-4-1 | new rating: 1609 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 6 | Dodds, Amy (1518) | Won 2-0 | +161666 |
| 3standard | 506 | Almgren, Oscar (1723) | Lost 0-2 | -171649 |
| 4standard | 284 | Lodder, Robert (1473) | Lost 0-2 | -211628 |
| 5standard | 286 | Pettersson, Andre 9418 (1501) | Won 2-0 | +151643 |
| 6standard | 286 | Santibanez, Ariel (1551) | Lost 1-2 | -191624 |
| 7standard | 90 | Nikov, Martin (1476) | Won 2-0 | +151639 |
| 8standard | 176 | Buffin, Vincent (1537) | Won 2-1 | +161655 |
| 9standard | 25 | Van der Paelt, Thomas (1490) | Draw 1-1 | -31652 |
| top | average opponent: 1534record: 4-3-1 | new rating: 1652 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 220 | Sedek, Krzysztof (1518) | Lost 0-2 | -211662 |
| 3sealed | 329 | Banski, Jakub (1585) | Lost 1-2 | -191643 |
| 4sealed | 384 | Sokolowski, Adam (1447) | Won 2-1 | +141657 |
| 5sealed | 341 | Moskalik, Miroslaw (1504) | Lost 1-2 | -201637 |
| 6sealed | 344 | Lysek, Andrzej (1676) | Won 2-0 | +181655 |
| 7sealed | 271 | Bryk, Dawid (1508) | Won 0-0 | +161671 |
| 8sealed | 283 | van Alphen, Pascal (1537) | Lost 0-2 | -211650 |
| top | average opponent: 1539record: 3-4 | new rating: 1650 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 176 | Baron, Jake (1529) | Lost 1-2 | -191533 |
| 3modern | 525 | Theilinger, Martin (1467) | Won 2-1 | +171550 |
| 4modern | 429 | Canetti, Alberto (1501) | Won 2-1 | +171567 |
| 5modern | 444 | Pierotti, Ivano (1428) | Lost 0-2 | -201547 |
| 6modern | 304 | Ketzl, Tomas (1508) | Won 2-0 | +171564 |
| 7modern | 143 | Marechal, David (1555) | Won 2-0 | +181582 |
| 8modern | 149 | Avsec, Anze (1646) | Won 2-0 | +191601 |
| 9modern | 70 | Jousma, Baukejan (1678) | Won 2-1 | +191620 |
| 10modern | 52 | Laugeni, Emmanuele (1551) | Won 2-1 | +171637 |
| 11modern | 25 | Koch, Florian (1978) | Won 2-0 | +241661 |
| 12modern | 12 | Pils, Florian (1830) | Won 2-1 | +211682 |
| 13modern | 9 | Rabie, Mikael (1762) | Lost 1-2 | -161666 |
| 14modern | 37 | Heinrich, Jorg (1643) | Won 2-0 | +171683 |
| 15modern | 24 | Kocsis, Gabor (1686) | ID | 01683 |
| top | average opponent: 1626record: 10-3-1 | new rating: 1683 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Ciach, Maciej (1465) | Won 2-1 | +171530 |
| 3sealed | 297 | Botten, Dylan (1443) | Won 2-0 | +161546 |
| 4sealed | 42 | Bastos, Frederico (1862) | Won 2-0 | +241570 |
| 5sealed | 45 | Ferry, Sergio (1592) | Won 2-1 | +181588 |
| 6sealed | 39 | Boussaud, Eliott (1763) | Lost 1-2 | -141574 |
| 7sealed | 96 | Ellingsen, Mats (1720) | Won 2-0 | +201594 |
| 8sealed | 52 | Dierbach, Patrick (1770) | Lost 0-2 | -151579 |
| 9sealed | 112 | Jansson, Simon (1627) | Won 2-0 | +191598 |
| 10draft | 97 | Farace, Riccardo (1682) | Lost 1-2 | -161582 |
| 11draft | 91 | Sanchez Diaz, Ruben (1657) | Lost 1-2 | -171565 |
| 12draft | 72 | Angelin, Marcus (1742) | Lost 0-2 | -151550 |
| 14draft | 41 | Lippmann, Robert (1614) | Lost 0-2 | -171533 |
| 15draft | 34 | [anonymous] | Won 2-0 | +191552 |
| top | average opponent: 1653record: 7-6 | new rating: 1552 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Korotko, Pawel (1500) | Lost 1-2 | -201560 |
| 2standard | 259 | Paprocki, Bartlomiej (1482) | Won 2-0 | +171577 |
| 3standard | 355 | Pihlajamaki, Juha-matt (1500) | Lost 0-2 | -191558 |
| 4standard | 392 | Bury, Bartosz (1464) | Won 2-0 | +161574 |
| 5standard | 345 | Nguyen, Viet Anh (1504) | Lost 0-2 | -191555 |
| 6standard | 395 | Breviglieri, Massimo (1301) | Lost 0-2 | -231532 |
| 7standard | 375 | Sygula, Pawel (1462) | Lost 0-2 | -191513 |
| top | average opponent: 1459record: 2-5 | new rating: 1513 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 679 | Ligionis, Ignas (1539) | Draw 1-1 | +11501 |
| 2standard | 689 | Chevalier, Loic (1501) | Won 2-0 | +181519 |
| 3standard | 635 | Valiere, Benjamin (1685) | Lost 0-2 | -151504 |
| 4standard | 758 | Lamattines, Anthony (1497) | Won 2-0 | +181522 |
| 5standard | 695 | Solas, Jonathan (1518) | Won 2-1 | +181540 |
| 6standard | 625 | Devos, Wout (1542) | Won 2-1 | +181558 |
| 7standard | 573 | Martineau, Jerome (1754) | Lost 1-2 | -151543 |
| 8standard | 629 | Kanaan, David (1566) | Won 2-0 | +191562 |
| 9standard | 590 | Hebert, Christophe (1582) | Won 2-1 | +181580 |
| top | average opponent: 1576record: 6-2-1 | new rating: 1580 | ||