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: 2026-10-13 (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
601 2019-01-27 12th Gora Sw. Anny Open Gora Swietej Anny POL 3.7 Marcin Sieciechowicz Mateusz Budnik 1-0 49 Open
602 2019-01-26 12th Gora Sw. Anny Open Gora Swietej Anny POL 2.7 Daniel Trybus Marcin Sieciechowicz 1/2-1/2 34 Open
603 2019-01-26 12th Gora Sw. Anny Open Gora Swietej Anny POL 1.1 Marcin Sieciechowicz Bartosz Fiszer 0-1 63 Open
604 2018-11-28 34th Voivoda Cup 2018 Legnica POL 9.5 Tobias Hirneise Marcin Sieciechowicz 1/2-1/2 23 Open
605 2018-11-27 34th Voivoda Cup 2018 Legnica POL 8.2 Marcin Sieciechowicz Pavel Simacek 1-0 64 Open
606 2018-11-26 34th Voivoda Cup 2018 Legnica POL 7.4 Damian Lewtak Marcin Sieciechowicz 0-1 33 Open
607 2018-11-26 34th Voivoda Cup 2018 Legnica POL 6.3 Marcin Sieciechowicz Piotr Murdzia 0-1 49 Open
608 2018-11-25 34th Voivoda Cup 2018 Legnica POL 5.3 Evgeny Gleizerov Marcin Sieciechowicz 1-0 47 Open
609 2018-11-24 34th Voivoda Cup 2018 Legnica POL 4.4 Marcin Sieciechowicz Oskar Wieczorek 1/2-1/2 43 Open
610 2018-11-23 34th Voivoda Cup 2018 Legnica POL 3.2 Pawel Teclaf Marcin Sieciechowicz 1/2-1/2 71 Open
611 2018-11-23 34th Voivoda Cup 2018 Legnica POL 2.5 Marcin Sieciechowicz Grzegorz Nasuta 1/2-1/2 69 Open
612 2018-11-22 34th Voivoda Cup 2018 Legnica POL 1.1 Marcin Sieciechowicz Tadeas Kriebel 0-1 41 Open
613 2018-11-18 Romania 100 Open 2018 Alba Iulia ROU 9.8 Marcin Sieciechowicz Gevorg Harutjunyan 1/2-1/2 39 Open
614 2018-11-17 Romania 100 Open 2018 Alba Iulia ROU 8.5 Vadim Moiseenko Marcin Sieciechowicz 1/2-1/2 41 Open
615 2018-11-16 Romania 100 Open 2018 Alba Iulia ROU 7.3 Marcin Sieciechowicz Evgeny A. Levin 1/2-1/2 14 Open
616 2018-11-14 Romania 100 Open 2018 Alba Iulia ROU 4.5 Mihail Marin Marcin Sieciechowicz 1/2-1/2 46 Open
617 2018-11-13 Romania 100 Open 2018 Alba Iulia ROU 3.2 Marcin Sieciechowicz Alexei Fedorov 1/2-1/2 25 Open
618 2018-10-28 TCh-POL Ekstraliga 2018 Poland POL 9.4 Marcin Sieciechowicz Michal Luch 1/2-1/2 34 Open
619 2018-10-27 TCh-POL Ekstraliga 2018 Poland POL 8.1 Marcin Sieciechowicz Oskar Wieczorek 1-0 55 Open
620 2018-10-26 TCh-POL Ekstraliga 2018 Poland POL 7.1 Radoslaw Sliwerski Marcin Sieciechowicz 0-1 36 Open
621 2018-10-14 8th Dziedzica Mem 2018 Trzcianka POL 7.8 Mikolaj Nowak Marcin Sieciechowicz 1-0 55 Open
622 2018-10-14 8th Dziedzica Mem 2018 Trzcianka POL 5.6 Pawel Teclaf Marcin Sieciechowicz 1-0 25 Open
623 2018-10-14 8th Dziedzica Mem 2018 Trzcianka POL 4.9 Marcin Sieciechowicz Jakub Chyzy 1-0 41 Open
624 2018-09-16 TCh-POL Ekstraliga 2018 Poland POL 6.1 Marcin Sieciechowicz Aleksander Hnydiuk 1/2-1/2 37 Open
625 2018-09-15 TCh-POL Ekstraliga 2018 Poland POL 5.1 Roman Tomaszewski Marcin Sieciechowicz 0-1 32 Open
626 2018-09-14 TCh-POL Ekstraliga 2018 Poland POL 4.1 Marcin Sieciechowicz Marcel Kanarek 1/2-1/2 52 Open
627 2018-09-09 TCh-POL 2nd League 2018 Jastrzebia Gora POL 9.7 Andrzej Krzywda Marcin Sieciechowicz 1/2-1/2 34 Open
628 2018-09-08 TCh-POL 2nd League 2018 Jastrzebia Gora POL 8.9 Marcin Sieciechowicz Mateusz Brzezinski 1-0 54 Open
629 2018-09-07 TCh-POL 2nd League 2018 Jastrzebia Gora POL 7.11 Przemyslaw Zielinski Marcin Sieciechowicz 1/2-1/2 38 Open
630 2018-08-26 26th Poznan Open 2018 Poznan POL 9.3 Jacek Orzechowski Marcin Sieciechowicz 1/2-1/2 28 Open
631 2018-08-25 26th Poznan Open 2018 Poznan POL 8.2 Marcin Sieciechowicz 1100041 1/2-1/2 19 Open
632 2018-08-24 26th Poznan Open 2018 Poznan POL 7.1 Vitali Koziak Marcin Sieciechowicz 1/2-1/2 5 Open
633 2018-08-23 26th Poznan Open 2018 Poznan POL 6.2 Marcin Sieciechowicz Klaudiusz Urban 1/2-1/2 4 Open
634 2018-08-22 26th Poznan Open 2018 Poznan POL 5.2 Krzysztof Chojnacki Marcin Sieciechowicz 1/2-1/2 30 Open
635 2018-08-21 26th Poznan Open 2018 Poznan POL 4.2 Marcin Sieciechowicz Marek Zakrzewski 1-0 40 Open
636 2018-08-20 26th Poznan Open 2018 Poznan POL 3.2 Jakub Garbowski Marcin Sieciechowicz 0-1 54 Open
637 2018-08-19 26th Poznan Open 2018 Poznan POL 2.2 Marcin Sieciechowicz Wojciech Nadstoga 1-0 36 Open
638 2018-08-19 26th Poznan Open 2018 Poznan POL 1.2 Anna Roszkiewicz Marcin Sieciechowicz 0-1 37 Open
639 2018-07-16 Najdorf Mem Open A 2018 Warsaw POL 9.5 Jacek Tomczak Marcin Sieciechowicz 1-0 32 Open
640 2018-07-15 Najdorf Mem Open A 2018 Warsaw POL 8.12 Marcin Sieciechowicz Alex Krstulovic 1-0 49 Open
641 2018-07-14 Najdorf Mem Open A 2018 Warsaw POL 7.8 Marcin Sieciechowicz Vitaliy Bernadskiy 0-1 48 Open
642 2018-07-13 Najdorf Mem Open A 2018 Warsaw POL 6.6 Marcel Kanarek Marcin Sieciechowicz 1/2-1/2 68 Open
643 2018-07-12 Najdorf Mem Open A 2018 Warsaw POL 5.13 Marcin Sieciechowicz Marek Chomczyk 1-0 45 Open
644 2018-07-11 Najdorf Mem Open A 2018 Warsaw POL 4.15 Monnisha G K Marcin Sieciechowicz 0-1 59 Open
645 2018-07-10 Najdorf Mem Open A 2018 Warsaw POL 3.25 Marcin Sieciechowicz Jasem AlHuwar 1-0 40 Open
646 2018-07-09 Najdorf Mem Open A 2018 Warsaw POL 2.11 Alicja Sliwicka Marcin Sieciechowicz 1-0 40 Open
647 2018-07-08 Najdorf Mem Open A 2018 Warsaw POL 1.21 Marcin Sieciechowicz Alexandra Zherebtsova 1-0 29 Open
648 2018-07-03 2nd Baltic Cup 2018 Darlowko POL 9.3 Marcin Sieciechowicz Antoni Szustakowski 1-0 90 Open
649 2018-07-02 2nd Baltic Cup 2018 Darlowko POL 8.2 Marcin Sieciechowicz Vadim Shishkin 1/2-1/2 8 Open
650 2018-07-01 2nd Baltic Cup 2018 Darlowko POL 7.1 Jacek Tomczak Marcin Sieciechowicz 1-0 57 Open

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