IM Marcin Sieciechowicz

Country

POL

Birth Year

1992 (Age ≈34)

Gender

M

Title

International Master

FIDE ID

1130170

FIDE ratings

2387.1 +9.1

Classical

Live rating

2344

Rapid

Published FIDE

2336

Blitz

Published FIDE

Official classical ranks

World rank
#2103
National rank · POL
#86

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2462 Jun 2013
Recorded years
2004–2026
Archived games
1019

Based on available monthly lists and saved games.

Live rankings

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: 2026-10-20 (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
901 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 1.1 Marcin Sieciechowicz Kacper Drozdowski 1/2-1/2 49 Open
902 2014-06-14 Chasing GM 2014 Naklo nad Notecia POL 6.3 Marcin Sieciechowicz Kamil Dragun 1/2-1/2 43 Open
903 2014-06-13 Chasing GM 2014 Naklo nad Notecia POL 5.3 Lukasz Licznerski Marcin Sieciechowicz 1/2-1/2 76 Open
904 2014-06-12 Chasing GM 2014 Naklo nad Notecia POL 4.4 Marcin Sieciechowicz Jacek Tomczak 1/2-1/2 104 Open
905 2014-06-11 Chasing GM 2014 Naklo nad Notecia POL 3.2 Vitali Koziak Marcin Sieciechowicz 1/2-1/2 40 Open
906 2014-06-10 Chasing GM 2014 Naklo nad Notecia POL 2.5 Marcin Sieciechowicz Rasmus Skytte 1-0 33 Open
907 2014-06-09 Chasing GM 2014 Naklo nad Notecia POL 1.1 Marcin Sieciechowicz Kacper Drozdowski 1/2-1/2 49 Open
908 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 9.9 Jacek Tomczak Marcin Sieciechowicz 1-0 60 Open
909 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 6.1 Marcin Sieciechowicz Robert Kempinski 0-1 23 Open
910 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 3.2 Alexander Moiseenko Marcin Sieciechowicz 1-0 33 Open
911 2014-04-02 ch-POL 2014 Warsaw POL 9.6 Bartosz Socko Marcin Sieciechowicz 1-0 58 Open
912 2014-04-01 ch-POL 2014 Warsaw POL 8.9 Marcin Sieciechowicz Oskar Wieczorek 1-0 47 Open
913 2014-03-31 ch-POL 2014 Warsaw POL 7.9 Kacper Piorun Marcin Sieciechowicz 0-1 32 Open
914 2014-03-30 ch-POL 2014 Warsaw POL 6.1 Miroslaw Grabarczyk Marcin Sieciechowicz 1/2-1/2 42 Open
915 2014-03-29 ch-POL 2014 Warsaw POL 5.1 Marcin Sieciechowicz Pawel Weichhold 1/2-1/2 75 Open
916 2014-03-28 ch-POL 2014 Warsaw POL 4.9 Krzysztof Jakubowski Marcin Sieciechowicz 1-0 50 Open
917 2014-03-27 ch-POL 2014 Warsaw POL 3.1 Marcin Sieciechowicz Kamil Stachowiak 1/2-1/2 76 Open
918 2014-03-26 ch-POL 2014 Warsaw POL 2.11 Jan Adamski Marcin Sieciechowicz 1/2-1/2 34 Open
919 2014-03-25 ch-POL 2014 Warsaw POL 1.8 Marcin Sieciechowicz Tomasz Markowski 0-1 70 Open
920 2014-01-04 Cracovia Open A 2013-14 Krakow POL 9.7 Mikhail Yarmysty Marcin Sieciechowicz 1-0 21 Open
921 2014-01-03 Cracovia Open A 2013-14 Krakow POL 8.11 Marcin Sieciechowicz Andrzej Gbyl 1-0 30 Open
922 2014-01-02 Cracovia Open A 2013-14 Krakow POL 7.5 Michal Matuszewski Marcin Sieciechowicz 1-0 46 Open
923 2013-12-31 Cracovia Open A 2013-14 Krakow POL 6.1 Marcin Sieciechowicz Edyta Jakubiec 1-0 48 Open
924 2013-12-30 Cracovia Open A 2013-14 Krakow POL 5.18 Konrad Bus Marcin Sieciechowicz 0-1 49 Open
925 2013-12-29 Cracovia Open A 2013-14 Krakow POL 4.14 Marcin Sieciechowicz Mateusz Dubinski 1/2-1/2 29 Open
926 2013-12-29 Cracovia Open A 2013-14 Krakow POL 3.9 Ian D Thompson Marcin Sieciechowicz 1-0 75 Open
927 2013-12-28 Cracovia Open A 2013-14 Krakow POL 2.16 Marcin Sieciechowicz Silje Bjerke 1-0 44 Open
928 2013-12-27 Cracovia Open A 2013-14 Krakow POL 1.1 Roman Mucha Marcin Sieciechowicz 1/2-1/2 47 Open
929 2013-12-14 ch-European Rapid 2013 Warsaw POL 4.4 Bartosz Warszawski Marcin Sieciechowicz 1-0 30 Open
930 2013-12-14 ch-European Rapid 2013 Warsaw POL 2.48 Grzegorz Zareba Marcin Sieciechowicz 1/2-1/2 94 Open
931 2013-12-14 ch-European Rapid 2013 Warsaw POL 1.48 Marcin Sieciechowicz Stasys Povilaitis 1-0 23 Open
932 2013-11-27 29th Voivoda Cup Legnica POL 9 Piotr Sabuk Marcin Sieciechowicz 1/2-1/2 93 Open
933 2013-11-26 29th Voivoda Cup Legnica POL 8 Marcin Sieciechowicz Artur Pieniazek 1-0 42 Open
934 2013-11-25 29th Voivoda Cup Legnica POL 7 Pavel Simacek Marcin Sieciechowicz 1-0 31 Open
935 2013-11-25 29th Voivoda Cup Legnica POL 6 Marcin Sieciechowicz Muhammed Batuhan Dastan 1/2-1/2 69 Open
936 2013-11-24 29th Voivoda Cup Legnica POL 5 14100177 Marcin Sieciechowicz 1/2-1/2 30 Open
937 2013-11-23 29th Voivoda Cup Legnica POL 4 Marcin Sieciechowicz Oleg M Romanishin 1/2-1/2 32 Open
938 2013-11-22 29th Voivoda Cup Legnica POL 3 Mikael Agopov Marcin Sieciechowicz 0-1 69 Open
939 2013-11-22 29th Voivoda Cup Legnica POL 2 Marcin Sieciechowicz Oskar Wieczorek 1-0 46 Open
940 2013-11-21 29th Voivoda Cup Legnica POL 1 Andrei Maksimenko Marcin Sieciechowicz 1-0 51 Open
941 2013-09-15 TCh-POL Ekstraliga 2013 Katowice POL 9.5 Grzegorz Gajewski Marcin Sieciechowicz 1-0 53 Open
942 2013-09-14 TCh-POL Ekstraliga 2013 Katowice POL 8.2 Marcin Sieciechowicz Marcin Dziuba 1/2-1/2 46 Open
943 2013-09-14 TCh-POL Ekstraliga 2013 Katowice POL 7.4 Aleksander Mista Marcin Sieciechowicz 1/2-1/2 51 Open
944 2013-09-01 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 6.3 Wojciech Moranda Marcin Sieciechowicz 1/2-1/2 40 Open
945 2013-08-31 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 5.3 Marcin Sieciechowicz Daniel Sadzikowski 1-0 84 Open
946 2013-08-30 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 4.4 Aleksander Hnydiuk Marcin Sieciechowicz 1/2-1/2 48 Open
947 2013-08-29 18th Konik Morski Rewal POL 9.9 Marcin Sieciechowicz Filip Zombirt 1-0 50 Open
948 2013-08-28 18th Konik Morski Rewal POL 8.5 Marcin Sieciechowicz Arkadiusz Skawinski 0-1 27 Open
949 2013-08-27 18th Konik Morski Rewal POL 7.6 Mateusz Brzezinski Marcin Sieciechowicz 0-1 72 Open
950 2013-08-26 18th Konik Morski Rewal POL 6.3 Marcin Sieciechowicz Jan Musialkiewicz 0-1 36 Open

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