Marcin Sieciechowicz

Country

POL

Birth Year

1992

Gender

M

Title

International Master

FIDE ID

1130170

FIDE ratings

2378

Classical

Published FIDE

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
1005

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: 2026-10-12 (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
851 2014-12-19 European Blitz 2014 Wroclaw POL 3.1 Marcin Sieciechowicz Olexandr Bortnyk 0-1 46 Open
852 2014-11-26 XXX Lower Silesia Cup Legnica POL 9.3 Marcin Sieciechowicz 14100690 1-0 29 Open
853 2014-11-25 XXX Lower Silesia Cup Legnica POL 8.3 Pavel Simacek Marcin Sieciechowicz 1-0 37 Open
854 2014-11-24 XXX Lower Silesia Cup Legnica POL 7.4 Marcin Sieciechowicz Pawel Czarnota 1/2-1/2 31 Open
855 2014-11-24 XXX Lower Silesia Cup Legnica POL 6.2 Piotr Sabuk Marcin Sieciechowicz 0-1 29 Open
856 2014-11-23 XXX Lower Silesia Cup Legnica POL 5.5 Marcin Sieciechowicz Radoslaw Gajek 1-0 51 Open
857 2014-11-22 XXX Lower Silesia Cup Legnica POL 4.1 Tadeas Kriebel Marcin Sieciechowicz 0-1 54 Open
858 2014-11-21 XXX Lower Silesia Cup Legnica POL 3.5 Kamil Stachowiak Marcin Sieciechowicz 1-0 56 Open
859 2014-11-21 XXX Lower Silesia Cup Legnica POL 2.2 Marcin Sieciechowicz Tomas Oral 0-1 24 Open
860 2014-11-20 XXX Lower Silesia Cup Legnica POL 1.4 Lukasz Cyborowski Marcin Sieciechowicz 1/2-1/2 47 Open
861 2014-09-07 TCh-POL 1st League 2014 Poronin POL 9.2 Krzysztof Jakubowski Marcin Sieciechowicz 1-0 34 Open
862 2014-09-06 TCh-POL 1st League 2014 Poronin POL 8.5 Marcin Sieciechowicz Dawid Janaszak 1-0 42 Open
863 2014-09-05 TCh-POL 1st League 2014 Poronin POL 7.1 Marcin Sieciechowicz Orest Gritsak 1/2-1/2 25 Open
864 2014-09-04 TCh-POL 1st League 2014 Poronin POL 6.5 Michal Obrusnik Marcin Sieciechowicz 0-1 47 Open
865 2014-09-03 TCh-POL 1st League 2014 Poronin POL 5.2 Marcin Sieciechowicz Marek Kosiorek 1/2-1/2 41 Open
866 2014-09-03 TCh-POL 1st League 2014 Poronin POL 4.4 Vojtech Zwardon Marcin Sieciechowicz 1/2-1/2 40 Open
867 2014-09-01 TCh-POL 1st League 2014 Poronin POL 3.3 Marcin Sieciechowicz Tomasz Markowski 1-0 36 Open
868 2014-09-01 TCh-POL 1st League 2014 Poronin POL 2.3 Krzysztof Chojnacki Marcin Sieciechowicz 1/2-1/2 63 Open
869 2014-08-31 TCh-POL 1st League 2014 Poronin POL 1.4 Marcin Sieciechowicz Daniel Sadzikowski 0-1 38 Open
870 2014-07-25 5th Terre degli Elimi Open 2014 Erice ITA 9.4 Marcin Sieciechowicz Vladimir Petkov 1-0 34 Open
871 2014-07-24 5th Terre degli Elimi Open 2014 Erice ITA 8.8 Marcin Sieciechowicz Karsten Larsen 1-0 73 Open
872 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 7.9 Mischa Senders Marcin Sieciechowicz 0-1 31 Open
873 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 6.6 Martijn Van der Eijk Marcin Sieciechowicz 1-0 42 Open
874 2014-07-22 5th Terre degli Elimi Open 2014 Erice ITA 5.5 Marcin Sieciechowicz Maria Manakova 1/2-1/2 59 Open
875 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 4.3 Twan Burg Marcin Sieciechowicz 1-0 66 Open
876 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 3.5 Marcin Sieciechowicz Arno Bezemer 1-0 38 Open
877 2014-07-20 5th Terre degli Elimi Open 2014 Erice ITA 2.5 Anna Kantane Marcin Sieciechowicz 0-1 23 Open
878 2014-07-19 5th Terre degli Elimi Open 2014 Erice ITA 1.6 Marcin Sieciechowicz Pietro Pisacane 1-0 35 Open
879 2014-06-17 Chasing GM 2014 Naklo nad Notecia POL 9.5 Nicolai Vesterbaek Pedersen Marcin Sieciechowicz 1/2-1/2 13 Open
880 2014-06-16 Chasing GM 2014 Naklo nad Notecia POL 8.2 Marcin Sieciechowicz Mikhail Kazakov 1/2-1/2 31 Open
881 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 7.4 Radoslaw Gajek Marcin Sieciechowicz 1-0 43 Open
882 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 6.3 Marcin Sieciechowicz Kamil Dragun 1/2-1/2 43 Open
883 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 5.3 Lukasz Licznerski Marcin Sieciechowicz 1/2-1/2 76 Open
884 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 4.4 Marcin Sieciechowicz Jacek Tomczak 1/2-1/2 104 Open
885 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 3.2 Vitali Koziak Marcin Sieciechowicz 1/2-1/2 40 Open
886 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 2.5 Marcin Sieciechowicz Rasmus Skytte 1-0 33 Open
887 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 1.1 Marcin Sieciechowicz Kacper Drozdowski 1/2-1/2 49 Open
888 2014-06-14 Chasing GM 2014 Naklo nad Notecia POL 6.3 Marcin Sieciechowicz Kamil Dragun 1/2-1/2 43 Open
889 2014-06-13 Chasing GM 2014 Naklo nad Notecia POL 5.3 Lukasz Licznerski Marcin Sieciechowicz 1/2-1/2 76 Open
890 2014-06-12 Chasing GM 2014 Naklo nad Notecia POL 4.4 Marcin Sieciechowicz Jacek Tomczak 1/2-1/2 104 Open
891 2014-06-11 Chasing GM 2014 Naklo nad Notecia POL 3.2 Vitali Koziak Marcin Sieciechowicz 1/2-1/2 40 Open
892 2014-06-10 Chasing GM 2014 Naklo nad Notecia POL 2.5 Marcin Sieciechowicz Rasmus Skytte 1-0 33 Open
893 2014-06-09 Chasing GM 2014 Naklo nad Notecia POL 1.1 Marcin Sieciechowicz Kacper Drozdowski 1/2-1/2 49 Open
894 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 9.9 Jacek Tomczak Marcin Sieciechowicz 1-0 60 Open
895 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 6.1 Marcin Sieciechowicz Robert Kempinski 0-1 23 Open
896 2014-04-13 ch-POL Rapid 2014 Trzcianka POL 3.2 Alexander Moiseenko Marcin Sieciechowicz 1-0 33 Open
897 2014-04-02 ch-POL 2014 Warsaw POL 9.6 Bartosz Socko Marcin Sieciechowicz 1-0 58 Open
898 2014-04-01 ch-POL 2014 Warsaw POL 8.9 Marcin Sieciechowicz Oskar Wieczorek 1-0 47 Open
899 2014-03-31 ch-POL 2014 Warsaw POL 7.9 Kacper Piorun Marcin Sieciechowicz 0-1 32 Open
900 2014-03-30 ch-POL 2014 Warsaw POL 6.1 Miroslaw Grabarczyk Marcin Sieciechowicz 1/2-1/2 42 Open

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