Marcin Sieciechowicz

Country

POL

Birth Year

1992

Gender

M

Title

International Master

FIDE ID

1130170

FIDE ratings

2387

Classical

Published FIDE

2346

Rapid

Published FIDE

2331

Blitz

Published FIDE

Official classical ranks

World rank
#1935
National rank · POL
#81

Active players · Nov 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2462 Jun 2013
Recorded years
2004–2026
Archived games
626

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Nov 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-01 (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
501 2021-05-04 Titled Tuesday 4th May chess.com INT 9 Vuk Djordjevic Marcin Sieciechowicz 1-0 23 Open
502 2021-05-04 Titled Tuesday 4th May chess.com INT 8 Marcin Sieciechowicz Luis Enrique Valle Maytin 1-0 72 Open
503 2021-05-04 Titled Tuesday 4th May chess.com INT 7 Balazs Csonka Marcin Sieciechowicz 1-0 42 Open
504 2021-05-04 Titled Tuesday 4th May chess.com INT 6 Marcin Sieciechowicz Pavel Shkapenko 1/2-1/2 28 Open
505 2021-05-04 Titled Tuesday 4th May chess.com INT 5 Svetlana Vifleemskaia Marcin Sieciechowicz 0-1 28 Open
506 2021-05-04 Titled Tuesday 4th May chess.com INT 4 Wellington S. Albuquerque Junior Marcin Sieciechowicz 0-1 69 Open
507 2021-05-04 Titled Tuesday 4th May chess.com INT 3 Marcin Sieciechowicz Anton Zhukov 0-1 55 Open
508 2021-05-04 Titled Tuesday 4th May chess.com INT 2 Vignesh N R Marcin Sieciechowicz 1-0 33 Open
509 2021-05-04 Titled Tuesday 4th May chess.com INT 1 Jan Roebers Marcin Sieciechowicz 0-1 40 Open
510 2021-05-04 Titled Tuesday 4th May chess.com INT 11 Marcin Sieciechowicz Chitlange Sakshi 1-0 58 Open
511 2021-05-04 Titled Tuesday 4th May chess.com INT 10 Marcin Sieciechowicz Yedael Stepak 1-0 63 Open
512 2021-04-27 Titled Tuesday 27th Apr chess.com INT 9 Marcin Sieciechowicz Aziz Degenbaev 0-1 29 Open
513 2021-04-27 Titled Tuesday 27th Apr chess.com INT 8 Ihor Samunenkov Marcin Sieciechowicz 1-0 55 Open
514 2021-04-27 Titled Tuesday 27th Apr chess.com INT 7 Joachim Mouhamad Marcin Sieciechowicz 0-1 39 Open
515 2021-04-27 Titled Tuesday 27th Apr chess.com INT 6 Marcin Sieciechowicz Daniel Titichoca Daza 1-0 47 Open
516 2021-04-27 Titled Tuesday 27th Apr chess.com INT 5 German Bazeev Marcin Sieciechowicz 1-0 46 Open
517 2021-04-27 Titled Tuesday 27th Apr chess.com INT 4 Vladimir Dobrov Marcin Sieciechowicz 1/2-1/2 43 Open
518 2021-04-27 Titled Tuesday 27th Apr chess.com INT 3 Marcin Sieciechowicz Oleksandr Prokhorov 1-0 31 Open
519 2021-04-27 Titled Tuesday 27th Apr chess.com INT 2 Rinat Jumabayev Marcin Sieciechowicz 1-0 39 Open
520 2021-04-27 Titled Tuesday 27th Apr chess.com INT 1 Evan S Rosenberg Marcin Sieciechowicz 0-1 38 Open
521 2021-04-27 Titled Tuesday 27th Apr chess.com INT 11 Marcin Sieciechowicz Jonathan Pein 1-0 57 Open
522 2021-04-27 Titled Tuesday 27th Apr chess.com INT 10 Brewington Hardaway Marcin Sieciechowicz 1-0 27 Open
523 2021-04-20 Titled Tuesday 20th Apr chess.com INT 9 Marcin Sieciechowicz Evgenij Kretov 1-0 36 Open
524 2021-04-20 Titled Tuesday 20th Apr chess.com INT 8 Mihnea Costachi Marcin Sieciechowicz 0-1 53 Open
525 2021-04-20 Titled Tuesday 20th Apr chess.com INT 7 Marcin Sieciechowicz Rafal Tymrakiewicz 1-0 42 Open
526 2021-04-20 Titled Tuesday 20th Apr chess.com INT 6 Read Samadov Marcin Sieciechowicz 1-0 31 Open
527 2021-04-20 Titled Tuesday 20th Apr chess.com INT 5 Dominique Myers Marcin Sieciechowicz 0-1 57 Open
528 2021-04-20 Titled Tuesday 20th Apr chess.com INT 4 Marcin Sieciechowicz Roberto Junio Brito Molina 0-1 20 Open
529 2021-04-20 Titled Tuesday 20th Apr chess.com INT 3 Marcin Sieciechowicz Evgeny Gersov 1-0 65 Open
530 2021-04-20 Titled Tuesday 20th Apr chess.com INT 2 Aaron Bendayan Claros Marcin Sieciechowicz 0-1 22 Open
531 2021-04-20 Titled Tuesday 20th Apr chess.com INT 1 Marcin Sieciechowicz Antonio Lopez Del Alamo 0-1 36 Open
532 2021-04-20 Titled Tuesday 20th Apr chess.com INT 11 Andrey Ermolaev Marcin Sieciechowicz 0-1 18 Open
533 2021-04-20 Titled Tuesday 20th Apr chess.com INT 10 Konstantin Borsuk Marcin Sieciechowicz 1-0 31 Open
534 2021-03-02 Titled Tuesday 2nd Mar chess.com INT 5 Saparmyrat Atabayev Marcin Sieciechowicz 1-0 29 Open
535 2021-03-02 Titled Tuesday 2nd Mar chess.com INT 4 Marcin Sieciechowicz Tim Kett 1-0 44 Open
536 2021-03-02 Titled Tuesday 2nd Mar chess.com INT 3 Marcin Sieciechowicz Eugene Yanayt 1-0 21 Open
537 2021-03-02 Titled Tuesday 2nd Mar chess.com INT 2 Gata Kamsky Marcin Sieciechowicz 1-0 41 Open
538 2021-03-02 Titled Tuesday 2nd Mar chess.com INT 1 Vit Bures Marcin Sieciechowicz 0-1 22 Open
539 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 6 Marcin Sieciechowicz M Ruben D Zacarias 0-1 43 Open
540 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 5 Brandon Jacobson Marcin Sieciechowicz 1-0 20 Open
541 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 4 Marcin Sieciechowicz Vinzent Spitzl 1-0 60 Open
542 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 3 Mitra Hejazipour Marcin Sieciechowicz 1/2-1/2 65 Open
543 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 2 Marcin Sieciechowicz Dmitry Andreikin 0-1 32 Open
544 2021-02-02 Titled Tuesday 2nd Feb chess.com INT 1 Rachid Schrik Marcin Sieciechowicz 0-1 47 Open
545 2021-01-19 Titled Tuesday 19th Jan chess.com INT 2 Agoston Juhasz Marcin Sieciechowicz 1-0 70 Open
546 2021-01-19 Titled Tuesday 19th Jan chess.com INT 1 Marcin Sieciechowicz Alexandra Shvedova 1/2-1/2 57 Open
547 2020-12-22 Titled Tuesday 22nd Dec chess.com INT 6 Harsha Bharathakoti Marcin Sieciechowicz 1-0 41 Open
548 2020-12-22 Titled Tuesday 22nd Dec chess.com INT 5 Marcin Sieciechowicz Yuriy Kuzubov 0-1 67 Open
549 2020-12-22 Titled Tuesday 22nd Dec chess.com INT 4 Marcin Sieciechowicz Vasif Durarbayli 1-0 33 Open
550 2020-12-22 Titled Tuesday 22nd Dec chess.com INT 3 Luca Suvorov Marcin Sieciechowicz 0-1 56 Open

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