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
1620

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: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
651 2023-04-25 Titled Tue 25th Apr Late chess.com INT 11 Patrik Aalto Marcin Sieciechowicz 0-1 41 Open
652 2023-04-25 Titled Tue 25th Apr Late chess.com INT 10 Yasser Quesada Perez Marcin Sieciechowicz 1-0 66 Open
653 2023-04-18 Titled Tue 18th Apr Early chess.com INT 9 Alexander Devaev Marcin Sieciechowicz 0-1 39 Open
654 2023-04-18 Titled Tue 18th Apr Late chess.com INT 9 Sergei Zhigalko Marcin Sieciechowicz 1-0 24 Open
655 2023-04-18 Titled Tue 18th Apr Late chess.com INT 8 Marcin Sieciechowicz Eric Liu 1-0 29 Open
656 2023-04-18 Titled Tue 18th Apr Early chess.com INT 8 Marcin Sieciechowicz Blazej Grot 1/2-1/2 18 Open
657 2023-04-18 Titled Tue 18th Apr Late chess.com INT 7 Eric Hansen Marcin Sieciechowicz 1-0 37 Open
658 2023-04-18 Titled Tue 18th Apr Early chess.com INT 7 Marcin Sieciechowicz Jasper Rom 1-0 33 Open
659 2023-04-18 Titled Tue 18th Apr Early chess.com INT 6 Olga Matveeva Marcin Sieciechowicz 0-1 51 Open
660 2023-04-18 Titled Tue 18th Apr Late chess.com INT 6 Marcin Sieciechowicz Mateusz Bartel 1/2-1/2 57 Open
661 2023-04-18 Titled Tue 18th Apr Late chess.com INT 5 David Anton Guijarro Marcin Sieciechowicz 1/2-1/2 61 Open
662 2023-04-18 Titled Tue 18th Apr Early chess.com INT 5 Marcin Sieciechowicz Nicodim-Cosmin Stepanencu 0-1 52 Open
663 2023-04-18 Titled Tue 18th Apr Early chess.com INT 4 Dimitry Korol Marcin Sieciechowicz 0-1 42 Open
664 2023-04-18 Titled Tue 18th Apr Late chess.com INT 4 Marcin Sieciechowicz Jan Boder 1-0 52 Open
665 2023-04-18 Titled Tue 18th Apr Late chess.com INT 3 Oleg Papayan Marcin Sieciechowicz 0-1 34 Open
666 2023-04-18 Titled Tue 18th Apr Early chess.com INT 3 Marcin Sieciechowicz Jose Joaquin Bas Mas 0-1 37 Open
667 2023-04-18 Titled Tue 18th Apr Early chess.com INT 2 Denis Lazavik Marcin Sieciechowicz 1-0 42 Open
668 2023-04-18 Titled Tue 18th Apr Late chess.com INT 2 Marcin Sieciechowicz Alireza Firouzja 0-1 34 Open
669 2023-04-18 Titled Tue 18th Apr Early chess.com INT 1 Djuro Skaric Marcin Sieciechowicz 0-1 40 Open
670 2023-04-18 Titled Tue 18th Apr Late chess.com INT 1 Felix Rose Marcin Sieciechowicz 0-1 33 Open
671 2023-04-18 Titled Tue 18th Apr Early chess.com INT 11 Marcin Sieciechowicz Matvey Galchenko 0-1 21 Open
672 2023-04-18 Titled Tue 18th Apr Early chess.com INT 10 Arsen Kukhmazov Marcin Sieciechowicz 0-1 36 Open
673 2023-04-18 Titled Tue 18th Apr Late chess.com INT 10 Marcin Sieciechowicz Lazaro Lorenzo De La Riva 0-1 73 Open
674 2023-04-11 Titled Tue 11th Apr Late chess.com INT 9 Marcin Sieciechowicz David W L Howell 0-1 46 Open
675 2023-04-11 Titled Tue 11th Apr Late chess.com INT 8 Dmitry Goltsev Marcin Sieciechowicz 1/2-1/2 28 Open
676 2023-04-11 Titled Tue 11th Apr Late chess.com INT 7 Marcin Sieciechowicz Jack Mizzi 1-0 37 Open
677 2023-04-11 Titled Tue 11th Apr Late chess.com INT 6 Sergei Lobanov Marcin Sieciechowicz 1-0 40 Open
678 2023-04-11 Titled Tue 11th Apr Late chess.com INT 5 Marcin Sieciechowicz Vladimir Mikhalsky 1-0 80 Open
679 2023-04-11 Titled Tue 11th Apr Late chess.com INT 4 Dmitry Minko Marcin Sieciechowicz 0-1 71 Open
680 2023-04-11 Titled Tue 11th Apr Late chess.com INT 3 Marcin Sieciechowicz Guillermo Baches Garcia 1/2-1/2 52 Open
681 2023-04-11 Titled Tue 11th Apr Late chess.com INT 2 Aram Hakobyan Marcin Sieciechowicz 1-0 43 Open
682 2023-04-11 Titled Tue 11th Apr Late chess.com INT 1 Marcin Sieciechowicz Ieuan C Ward 1-0 42 Open
683 2023-04-11 Titled Tue 11th Apr Late chess.com INT 11 Marcin Sieciechowicz Przemyslaw Liwak 1/2-1/2 28 Open
684 2023-04-11 Titled Tue 11th Apr Late chess.com INT 10 Amir Hadzovic Marcin Sieciechowicz 0-1 42 Open
685 2023-04-04 Titled Tue 4th Apr Late chess.com INT 9 Leandro Jimenez Jimenez Marcin Sieciechowicz 0-1 31 Open
686 2023-04-04 Titled Tue 4th Apr Early chess.com INT 9 Marcin Sieciechowicz Dmitrij Kollars 0-1 60 Open
687 2023-04-04 Titled Tue 4th Apr Early chess.com INT 8 Marcin Sieciechowicz Alexandra Shvedova 1-0 45 Open
688 2023-04-04 Titled Tue 4th Apr Late chess.com INT 8 Marcin Sieciechowicz Denis Makhnev 0-1 42 Open
689 2023-04-04 Titled Tue 4th Apr Late chess.com INT 7 Sergey Kim Marcin Sieciechowicz 0-1 58 Open
690 2023-04-04 Titled Tue 4th Apr Early chess.com INT 7 Zaur Mammadov Marcin Sieciechowicz 1/2-1/2 98 Open
691 2023-04-04 Titled Tue 4th Apr Early chess.com INT 6 Marcin Sieciechowicz Attila Jr. Forgacs 1-0 26 Open
692 2023-04-04 Titled Tue 4th Apr Late chess.com INT 6 Marcin Sieciechowicz Alexei Gubajdullin 1-0 44 Open
693 2023-04-04 Titled Tue 4th Apr Early chess.com INT 5 Marcin Sieciechowicz Ruslan Kashtanov 1-0 43 Open
694 2023-04-04 Titled Tue 4th Apr Late chess.com INT 5 Przemyslaw Liwak Marcin Sieciechowicz 1/2-1/2 57 Open
695 2023-04-04 Titled Tue 4th Apr Early chess.com INT 4 Florian Gatterer Marcin Sieciechowicz 0-1 56 Open
696 2023-04-04 Titled Tue 4th Apr Late chess.com INT 4 Marcin Sieciechowicz Patrik Aalto 1-0 45 Open
697 2023-04-04 Titled Tue 4th Apr Early chess.com INT 3 Nguyen Hong Nhung Marcin Sieciechowicz 1-0 60 Open
698 2023-04-04 Titled Tue 4th Apr Late chess.com INT 3 Marcin Sieciechowicz Ekaterina Goltseva 0-1 53 Open
699 2023-04-04 Titled Tue 4th Apr Late chess.com INT 2 Vladimir Fedoseev Marcin Sieciechowicz 1-0 28 Open
700 2023-04-04 Titled Tue 4th Apr Early chess.com INT 2 Marcin Sieciechowicz Tomasz Mika 1-0 36 Open

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