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
615

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
551 2020-11-03 Titled Tuesday 3rd Nov chess.com INT 5 Ilja Haitin Marcin Sieciechowicz 0-1 43 Open
552 2020-11-03 Titled Tuesday 3rd Nov chess.com INT 4 Marcin Sieciechowicz Andrey Esipenko 0-1 49 Open
553 2020-11-03 Titled Tuesday 3rd Nov chess.com INT 2 Marcin Sieciechowicz Kirill Shevchenko 0-1 28 Open
554 2020-11-03 Titled Tuesday 3rd Nov chess.com INT 1 Viktoriya Tarasova Marcin Sieciechowicz 0-1 48 Open
555 2020-10-06 Titled Tuesday 6th Oct chess.com INT 9 Marcin Sieciechowicz Leon Livaic 1-0 25 Open
556 2020-10-06 Titled Tuesday 6th Oct chess.com INT 8 Roberto Junio Brito Molina Marcin Sieciechowicz 0-1 29 Open
557 2020-10-06 Titled Tuesday 6th Oct chess.com INT 7 Marcin Sieciechowicz Ruben Gideon Koellner 1-0 53 Open
558 2020-10-06 Titled Tuesday 6th Oct chess.com INT 6 Mark Kotliar Marcin Sieciechowicz 0-1 20 Open
559 2020-10-06 Titled Tuesday 6th Oct chess.com INT 5 Marcin Sieciechowicz Baadur Jobava 0-1 52 Open
560 2020-10-06 Titled Tuesday 6th Oct chess.com INT 4 Bence Leszko Marcin Sieciechowicz 1/2-1/2 59 Open
561 2020-10-06 Titled Tuesday 6th Oct chess.com INT 3 Alexandre Bouget Marcin Sieciechowicz 0-1 25 Open
562 2020-10-06 Titled Tuesday 6th Oct chess.com INT 2 Marcin Sieciechowicz Gukesh D 0-1 24 Open
563 2020-10-06 Titled Tuesday 6th Oct chess.com INT 1 Marcin Sieciechowicz Ashokkumar Ramadoss 1-0 47 Open
564 2020-10-06 Titled Tuesday 6th Oct chess.com INT 10 Gabor Nagy Marcin Sieciechowicz 1-0 40 Open
565 2020-09-29 Titled Tuesday 29th Sept chess.com INT 4 Marcin Sieciechowicz Gajwa Ankit 0-1 51 Open
566 2020-09-29 Titled Tuesday 29th Sept chess.com INT 3 Shamsiddin Vokhidov Marcin Sieciechowicz 1-0 51 Open
567 2020-09-29 Titled Tuesday 29th Sept chess.com INT 2 Marcin Sieciechowicz Andrew Tang 1/2-1/2 85 Open
568 2020-09-29 Titled Tuesday 29th Sept chess.com INT 1 Isaac Wiebe Marcin Sieciechowicz 0-1 53 Open
569 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 9 Mathias Womacka Marcin Sieciechowicz 1-0 24 Open
570 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 8 Marcin Sieciechowicz Erik Ronka 1-0 66 Open
571 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 7 Marcin Sieciechowicz Nafisa Muminova 1-0 52 Open
572 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 5 Marcin Sieciechowicz Artyom Timofeev 0-1 37 Open
573 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 4 Szymon Gumularz Marcin Sieciechowicz 1/2-1/2 38 Open
574 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 3 Marcin Sieciechowicz Djurabek Khamrakulov 1/2-1/2 52 Open
575 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 2 M. Amin Tabatabaei Marcin Sieciechowicz 0-1 28 Open
576 2020-09-22 Titled Tuesday 22nd Sept chess.com INT 1 Bryan Xie Marcin Sieciechowicz 0-1 56 Open
577 2020-08-25 Titled Tue 25th Aug chess.com INT 5 Ekaterina Miroshnik Marcin Sieciechowicz 1-0 41 Open
578 2020-08-25 Titled Tue 25th Aug chess.com INT 4 Marcin Sieciechowicz Ryan Hamley 0-1 43 Open
579 2020-08-25 Titled Tue 25th Aug chess.com INT 3 Marcelo Villalba Marcin Sieciechowicz 0-1 47 Open
580 2020-08-25 Titled Tue 25th Aug chess.com INT 2 Marcin Sieciechowicz Ruben Gideon Koellner 1-0 44 Open
581 2020-08-18 Titled Tue 18th Aug chess.com INT 7 Marcin Sieciechowicz Mamikon Gharibyan 0-1 32 Open
582 2020-08-18 Titled Tue 18th Aug chess.com INT 6 Aleksey Sorokin Marcin Sieciechowicz 1-0 32 Open
583 2020-08-18 Titled Tue 18th Aug chess.com INT 5 Mikhail Kobalia Marcin Sieciechowicz 0-1 45 Open
584 2020-08-18 Titled Tue 18th Aug chess.com INT 4 Marcin Sieciechowicz Karina Ivanova 1-0 51 Open
585 2020-08-18 Titled Tue 18th Aug chess.com INT 3 Marcin Sieciechowicz Ketevan Arakhamia-Grant 1-0 33 Open
586 2020-08-18 Titled Tue 18th Aug chess.com INT 2 Grigoriy Oparin Marcin Sieciechowicz 1-0 48 Open
587 2020-08-18 Titled Tue 18th Aug chess.com INT 1 Bommini Mounika Akshaya Marcin Sieciechowicz 0-1 46 Open
588 2020-08-11 Titled Tue 11th Aug chess.com INT 4 Natalia Zhukova Marcin Sieciechowicz 1-0 29 Open
589 2020-08-11 Titled Tue 11th Aug chess.com INT 3 Marcin Sieciechowicz Vantika Agrawal 1/2-1/2 29 Open
590 2020-08-11 Titled Tue 11th Aug chess.com INT 2 Nikita Vitiugov Marcin Sieciechowicz 1-0 33 Open
591 2020-08-11 Titled Tue 11th Aug chess.com INT 1 Roza Idrisova Marcin Sieciechowicz 0-1 45 Open
592 2020-07-21 Titled Tuesday 21st July chess.com INT 6 Pavel Chernomordik Marcin Sieciechowicz 1-0 49 Open
593 2020-07-21 Titled Tuesday 21st July chess.com INT 5 Marcin Sieciechowicz Mihailo Djokic 0-1 35 Open
594 2020-07-21 Titled Tuesday 21st July chess.com INT 4 Pavel Miroshnichenko Marcin Sieciechowicz 0-1 53 Open
595 2020-07-21 Titled Tuesday 21st July chess.com INT 3 Irine Kharisma Sukandar Marcin Sieciechowicz 1-0 44 Open
596 2020-07-21 Titled Tuesday 21st July chess.com INT 2 Marcin Sieciechowicz Narayanan S L 0-1 91 Open
597 2020-07-21 Titled Tuesday 21st July chess.com INT 1 Marcin Sieciechowicz Sriram Krishnakumar 1-0 37 Open
598 2020-07-14 Titled Tuesday 14th July chess.com INT 9 Marcin Sieciechowicz Marek Karas 1-0 47 Open
599 2020-07-14 Titled Tuesday 14th July chess.com INT 8 Olga Babiy Marcin Sieciechowicz 1/2-1/2 107 Open
600 2020-07-14 Titled Tuesday 14th July chess.com INT 7 Marcin Sieciechowicz Samvel Ter-Sahakyan 0-1 50 Open

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