Marek Kosiorek

Country

POL

Birth Year

1976

Gender

M

Title

FIDE Master

FIDE ID

1110284

FIDE ratings

2191

Classical

Published FIDE

2255

Rapid

Published FIDE

2218

Blitz

Published FIDE

Official classical ranks

World rank
#8720
National rank · POL
#291

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2390 Jul 2005
Recorded years
2001–2026
Archived games
114

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
51 2019-07-27 30th Czech Open A 2019 Pardubice CZE 9.101 Jiri Jezbera Marek Kosiorek 1/2-1/2 53 Open
52 2019-07-26 30th Czech Open A 2019 Pardubice CZE 8.66 Marek Kosiorek Semen I. Dvoirys 0-1 43 Open
53 2019-07-25 30th Czech Open A 2019 Pardubice CZE 7.93 Andrey Kim Marek Kosiorek 1/2-1/2 67 Open
54 2019-07-23 30th Czech Open A 2019 Pardubice CZE 5.64 David Gavrilescu Marek Kosiorek 1-0 45 Open
55 2019-07-22 30th Czech Open A 2019 Pardubice CZE 4.71 Marek Kosiorek Jan Rubes 1/2-1/2 49 Open
56 2019-07-19 30th Czech Open A 2019 Pardubice CZE 1.1 Vojtech Plat Marek Kosiorek 1-0 41 Open
57 2018-09-01 TCh-POL 2nd League 2018 Jastrzebia Gora POL 1.11 Marek Kosiorek Witalis Sapis 1/2-1/2 49 Open
58 2016-07-10 Karvina Open 2016 Karvina CZE 9.5 Jaroslav Olsar Marek Kosiorek 1-0 41 Open
59 2016-07-09 Karvina Open 2016 Karvina CZE 8.2 Marek Kosiorek Janusz Raszka 0-1 52 Open
60 2016-07-08 Karvina Open 2016 Karvina CZE 7.1 Marek Kosiorek 301175 1/2-1/2 60 Open
61 2016-07-07 Karvina Open 2016 Karvina CZE 6.1 Maciej Nurkiewicz Marek Kosiorek 1/2-1/2 14 Open
62 2016-07-06 Karvina Open 2016 Karvina CZE 5.3 Jiri Stehlik Marek Kosiorek 0-1 49 Open
63 2016-07-05 Karvina Open 2016 Karvina CZE 4.2 Marek Kosiorek Vojtech Zwardon 1/2-1/2 46 Open
64 2016-07-04 Karvina Open 2016 Karvina CZE 3.2 Serguei Vesselovsky Marek Kosiorek 1/2-1/2 14 Open
65 2016-07-03 Karvina Open 2016 Karvina CZE 2.6 Marek Kosiorek Mikolaj Sawicki 1-0 33 Open
66 2016-07-02 Karvina Open 2016 Karvina CZE 1.6 Ivan Nespor Marek Kosiorek 0-1 32 Open
67 2015-07-05 Duras BVK Open 2015 Brno CZE 9.3 Marek Kosiorek Petr Zuziak 1-0 33 Open
68 2015-07-04 Duras BVK Open 2015 Brno CZE 8.1 Maciej Nurkiewicz Marek Kosiorek 1-0 53 Open
69 2015-07-03 Duras BVK Open 2015 Brno CZE 7.4 Marek Kosiorek Petr Pokorny 1-0 48 Open
70 2015-07-02 Duras BVK Open 2015 Brno CZE 6.3 Neklan Vyskocil Marek Kosiorek 1/2-1/2 23 Open
71 2015-07-01 Duras BVK Open 2015 Brno CZE 5.2 Marek Kosiorek Marcin Myc 1/2-1/2 56 Open
72 2015-06-30 Duras BVK Open 2015 Brno CZE 4.4 Marek Kosiorek Josef Spodny 1-0 55 Open
73 2015-06-29 Duras BVK Open 2015 Brno CZE 3.3 Jiri Majer Marek Kosiorek 1-0 64 Open
74 2015-06-28 Duras BVK Open 2015 Brno CZE 2.3 Marek Kosiorek Lubos Kuchynka 1-0 55 Open
75 2015-06-27 Duras BVK Open 2015 Brno CZE 1.3 Pavel Blazek Marek Kosiorek 0-1 30 Open
76 2014-09-07 TCh-POL 1st League 2014 Poronin POL 9.4 Krzysztof Chojnacki Marek Kosiorek 1/2-1/2 40 Open
77 2014-09-06 TCh-POL 1st League 2014 Poronin POL 8.3 Marek Kosiorek Piotr Dobrowolski 0-1 58 Open
78 2014-09-05 TCh-POL 1st League 2014 Poronin POL 7.3 Krzysztof Jakubowski Marek Kosiorek 1-0 28 Open
79 2014-09-04 TCh-POL 1st League 2014 Poronin POL 6.4 Marek Kosiorek Dawid Janaszak 1-0 48 Open
80 2014-09-03 TCh-POL 1st League 2014 Poronin POL 5.2 Marcin Sieciechowicz Marek Kosiorek 1/2-1/2 41 Open
81 2014-09-02 TCh-POL 1st League 2014 Poronin POL 4.5 Marek Kosiorek Michal Obrusnik 1-0 36 Open
82 2014-09-01 TCh-POL 1st League 2014 Poronin POL 3.1 Marek Kosiorek Orest Gritsak 0-1 31 Open
83 2014-09-01 TCh-POL 1st League 2014 Poronin POL 2.5 Vojtech Zwardon Marek Kosiorek 1-0 31 Open
84 2014-08-31 TCh-POL 1st League 2014 Poronin POL 1.2 Marek Kosiorek Tomasz Markowski 0-1 57 Open
85 2014-07-08 X Baltic Pearl Open 2014 Lazy POL 9.5 Yevhen Sharapov Marek Kosiorek 1/2-1/2 52 Open
86 2014-07-07 X Baltic Pearl Open 2014 Lazy POL 8.3 Marek Kosiorek Maciej Nurkiewicz 1/2-1/2 29 Open
87 2014-07-06 X Baltic Pearl Open 2014 Lazy POL 7.6 Marek Kosiorek Mateusz Eggink 1/2-1/2 38 Open
88 2014-07-06 X Baltic Pearl Open 2014 Lazy POL 6.6 Lukasz Nowak Marek Kosiorek 0-1 60 Open
89 2014-07-03 X Baltic Pearl Open 2014 Lazy POL 5.8 Marek Kosiorek Dawid Niekras 1/2-1/2 42 Open
90 2014-07-02 X Baltic Pearl Open 2014 Lazy POL 4.4 Bartosz Nowicki Marek Kosiorek 1/2-1/2 19 Open
91 2014-07-01 X Baltic Pearl Open 2014 Lazy POL 3.1 Marek Kosiorek Jakub Szostko 1-0 47 Open
92 2014-06-30 X Baltic Pearl Open 2014 Lazy POL 2.3 Pawel Jarmula Marek Kosiorek 1-0 47 Open
93 2014-06-29 X Baltic Pearl Open 2014 Lazy POL 1.7 Marek Kosiorek Piotr Mucha 1-0 37 Open
94 2013-07-07 Karvina Open 2013 Karvina CZE 9.3 Mikhail M Ivanov Marek Kosiorek 0-1 39 Open
95 2013-07-06 Karvina Open 2013 Karvina CZE 8.7 Marek Kosiorek Stanislav Kolar 1-0 48 Open
96 2013-07-05 Karvina Open 2013 Karvina CZE 7.3 Michal Obrusnik Marek Kosiorek 1-0 57 Open
97 2013-07-04 Karvina Open 2013 Karvina CZE 6.4 Marek Kosiorek Jakub Szotkowski 1-0 39 Open
98 2013-07-03 Karvina Open 2013 Karvina CZE 5.3 Aleksei Kireev Marek Kosiorek 1/2-1/2 42 Open
99 2013-07-02 Karvina Open 2013 Karvina CZE 4.1 Marek Kosiorek Mikhail Simantsev 0-1 55 Open
100 2013-07-01 Karvina Open 2013 Karvina CZE 3.5 Marek Kosiorek Kristyna Novosadova 1-0 38 Open

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