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
751 2016-12-30 27th Cracovia Open A Krakow POL 5.8 Marcin Sieciechowicz Szymon Gumularz 1/2-1/2 32 Open
752 2016-12-29 27th Cracovia Open A Krakow POL 4.7 Arkadiusz Skawinski Marcin Sieciechowicz 1/2-1/2 33 Open
753 2016-12-29 27th Cracovia Open A Krakow POL 3.12 Marcin Sieciechowicz Nataliya Buksa 1-0 61 Open
754 2016-12-28 27th Cracovia Open A Krakow POL 2.1 Alexander Chernyavsky Marcin Sieciechowicz 1/2-1/2 42 Open
755 2016-12-27 27th Cracovia Open A Krakow POL 1.15 Marcin Sieciechowicz Mariia Berdnyk 1-0 23 Open
756 2016-11-30 XXXII Lower Silesia Cup Legnica POL 9.2 Marcin Sieciechowicz Tadeas Kriebel 1/2-1/2 19 Open
757 2016-11-29 XXXII Lower Silesia Cup Legnica POL 8.4 Igor Janik Marcin Sieciechowicz 0-1 59 Open
758 2016-11-28 XXXII Lower Silesia Cup Legnica POL 7.3 Marcin Sieciechowicz Marcel Kanarek 1/2-1/2 47 Open
759 2016-11-28 XXXII Lower Silesia Cup Legnica POL 6.3 Pavel Simacek Marcin Sieciechowicz 1-0 67 Open
760 2016-11-27 XXXII Lower Silesia Cup Legnica POL 5.4 Marcin Sieciechowicz Tomasz Warakomski 0-1 42 Open
761 2016-11-26 XXXII Lower Silesia Cup Legnica POL 4.2 Piotr Sabuk Marcin Sieciechowicz 1-0 38 Open
762 2016-11-25 XXXII Lower Silesia Cup Legnica POL 3.5 Marcin Sieciechowicz Petro Golubka 1/2-1/2 33 Open
763 2016-11-25 XXXII Lower Silesia Cup Legnica POL 2.1 Pawel Czarnota Marcin Sieciechowicz 1-0 31 Open
764 2016-11-24 XXXII Lower Silesia Cup Legnica POL 1.5 14100690 Marcin Sieciechowicz 0-1 54 Open
765 2016-10-09 TCh-POL Ekstraliga 2016 Poland POL 9.4 Grzegorz Gajewski Marcin Sieciechowicz 1-0 41 Open
766 2016-10-08 TCh-POL Ekstraliga 2016 Poland POL 8.4 Marcin Sieciechowicz Maciej Nurkiewicz 1-0 39 Open
767 2016-10-07 TCh-POL Ekstraliga 2016 Poland POL 7.4 Artur Jakubiec Marcin Sieciechowicz 1/2-1/2 49 Open
768 2016-09-25 TCh-POL Ekstraliga 2016 Poland POL 6.3 Marcin Sieciechowicz Tomasz Warakomski 1/2-1/2 26 Open
769 2016-09-24 TCh-POL Ekstraliga 2016 Poland POL 5.2 Michal Krasenkow Marcin Sieciechowicz 1-0 63 Open
770 2016-09-23 TCh-POL Ekstraliga 2016 Poland POL 4.2 Marcin Sieciechowicz Dariusz Mikrut 0-1 34 Open
771 2016-09-18 6th Dziedzica Mem 2016 Trzcianka POL 8.7 Kacper Tomaszewski Marcin Sieciechowicz 1-0 101 Open
772 2016-09-18 6th Dziedzica Mem 2016 Trzcianka POL 7.4 Marcin Sieciechowicz Robert Kempinski 1/2-1/2 47 Open
773 2016-09-18 6th Dziedzica Mem 2016 Trzcianka POL 6.3 Kamil Dragun Marcin Sieciechowicz 1/2-1/2 52 Open
774 2016-09-18 6th Dziedzica Mem 2016 Trzcianka POL 5.6 Marcin Sieciechowicz Piotr Jagodzinski 1-0 87 Open
775 2016-09-18 6th Dziedzica Mem 2016 Trzcianka POL 4.5 Bartlomiej Heberla Marcin Sieciechowicz 1/2-1/2 60 Open
776 2016-08-15 24th Poznan Open 2016 Poznan POL 9.2 Radoslaw Barski Marcin Sieciechowicz 1/2-1/2 24 Open
777 2016-08-14 24th Poznan Open 2016 Poznan POL 8.4 Marcin Sieciechowicz Dariusz Fraczek 1-0 39 Open
778 2016-08-13 24th Poznan Open 2016 Poznan POL 7.4 Damian Bartkowiak Marcin Sieciechowicz 1/2-1/2 34 Open
779 2016-08-13 24th Poznan Open 2016 Poznan POL 6.3 Marcin Sieciechowicz Oskar Woloch 1/2-1/2 25 Open
780 2016-08-12 24th Poznan Open 2016 Poznan POL 5.2 Pawel Musialkiewicz Marcin Sieciechowicz 1/2-1/2 27 Open
781 2016-08-11 24th Poznan Open 2016 Poznan POL 4.3 Marcin Sieciechowicz Ihor Zadymov 1/2-1/2 56 Open
782 2016-08-10 24th Poznan Open 2016 Poznan POL 3.3 Witoslaw Walkusz Marcin Sieciechowicz 0-1 23 Open
783 2016-08-09 24th Poznan Open 2016 Poznan POL 2.3 Marcin Sieciechowicz Lukasz Kaluzny 1-0 40 Open
784 2016-08-08 24th Poznan Open 2016 Poznan POL 1.3 Przemyslaw Lesien Marcin Sieciechowicz 0-1 45 Open
785 2016-07-16 Najdorf Mem Open A 2016 Warsaw POL 9.42 Marcin Molenda Marcin Sieciechowicz 1/2-1/2 43 Open
786 2016-07-15 Najdorf Mem Open A 2016 Warsaw POL 8.32 Marcin Sieciechowicz Anna Warakomska 0-1 60 Open
787 2016-07-14 Najdorf Mem Open A 2016 Warsaw POL 7.42 Pall A. Thorarinsson Marcin Sieciechowicz 0-1 42 Open
788 2016-07-13 Najdorf Mem Open A 2016 Warsaw POL 6.43 Marcin Sieciechowicz Ewa Harazinska 1/2-1/2 34 Open
789 2016-07-12 Najdorf Mem Open A 2016 Warsaw POL 5.44 Kacper Polok Marcin Sieciechowicz 1/2-1/2 24 Open
790 2016-07-11 Najdorf Mem Open A 2016 Warsaw POL 4.36 Marcin Sieciechowicz Julian Martin 0-1 44 Open
791 2016-07-10 Najdorf Mem Open A 2016 Warsaw POL 3.13 Milos Perunovic Marcin Sieciechowicz 1-0 41 Open
792 2016-07-09 Najdorf Mem Open A 2016 Warsaw POL 2.13 Marcin Sieciechowicz Alexandr Fier 1/2-1/2 40 Open
793 2016-07-08 Najdorf Mem Open A 2016 Warsaw POL 1.52 Maciej Cajbel Marcin Sieciechowicz 0-1 49 Open
794 2016-06-26 TCh-POL Ekstraliga 2016 Poland POL 3.5 Andrei Maksimenko Marcin Sieciechowicz 1/2-1/2 32 Open
795 2016-06-25 TCh-POL Ekstraliga 2016 Poland POL 2.1 Marcin Sieciechowicz Dimitrios Mastrovasilis 0-1 57 Open
796 2016-06-24 TCh-POL Ekstraliga 2016 Poland POL 1.3 Marcin Sieciechowicz Piotr Brodowski 0-1 43 Open
797 2015-11-25 31st Voivoda Cup 2015 Legnica POL 9.1 Kamil Stachowiak Marcin Sieciechowicz 0-1 33 Open
798 2015-11-24 31st Voivoda Cup 2015 Legnica POL 8.1 Marcin Sieciechowicz Kirill Stupak 1/2-1/2 50 Open
799 2015-11-23 31st Voivoda Cup 2015 Legnica POL 7.1 Andrei Kovalev Marcin Sieciechowicz 1/2-1/2 47 Open
800 2015-11-23 31st Voivoda Cup 2015 Legnica POL 6.1 Marcin Sieciechowicz Alexander Donchenko 0-1 43 Open

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