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
1010

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
501 2020-12-29 31st Cracovia Open A Krakow POL 3.8 Maria Malicka Marcin Sieciechowicz 1/2-1/2 27 Open
502 2020-12-28 31st Cracovia Open A Krakow POL 2.18 Marcin Sieciechowicz Maciej Bablok 1-0 35 Open
503 2020-12-27 31st Cracovia Open A Krakow POL 1.14 Krzysztof Lisowski Marcin Sieciechowicz 1/2-1/2 26 Open
504 2020-10-18 ch-POL Rapid 2020 Trzcianka POL 9.3 Marcin Sieciechowicz Igor Janik 0-1 58 Open
505 2020-10-18 ch-POL Rapid 2020 Trzcianka POL 8.5 Teofil Zima Marcin Sieciechowicz 0-1 46 Open
506 2020-10-18 ch-POL Rapid 2020 Trzcianka POL 6.6 Jan Klimkowski Marcin Sieciechowicz 1/2-1/2 39 Open
507 2020-10-18 ch-POL Rapid 2020 Trzcianka POL 5.2 Marcin Sieciechowicz Michal Krasenkow 0-1 47 Open
508 2020-09-13 TCh-POL 2nd League 2020 Poronin POL 9.11 Marcin Sieciechowicz Mateusz Brozyna 1/2-1/2 18 Open
509 2020-09-12 TCh-POL 2nd League 2020 Poronin POL 8.7 Dominik Marczuk Marcin Sieciechowicz 1/2-1/2 14 Open
510 2020-09-11 TCh-POL 2nd League 2020 Poronin POL 7.13 Marcin Sieciechowicz Marcin Steczek 1/2-1/2 28 Open
511 2020-09-10 TCh-POL 2nd League 2020 Poronin POL 6.13 Piotr Piesik Marcin Sieciechowicz 0-1 57 Open
512 2020-09-09 TCh-POL 2nd League 2020 Poronin POL 5.9 Marcin Sieciechowicz Jakub Fus 1/2-1/2 50 Open
513 2020-09-08 TCh-POL 2nd League 2020 Poronin POL 4.14 Dawid Niekras Marcin Sieciechowicz 0-1 32 Open
514 2020-09-07 TCh-POL 2nd League 2020 Poronin POL 3.17 Marcin Sieciechowicz Damian Bednarczyk 1/2-1/2 41 Open
515 2020-09-06 TCh-POL 2nd League 2020 Poronin POL 2.13 Kacper Polok Marcin Sieciechowicz 1/2-1/2 45 Open
516 2020-09-05 TCh-POL 2nd League 2020 Poronin POL 1.6 Marcin Sieciechowicz Radoslaw Jedynak 1/2-1/2 26 Open
517 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 9.2 Rafal Kowalczyk Marcin Sieciechowicz 0-1 39 Open
518 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 8.3 Marcin Sieciechowicz Wojciech Reza 1-0 59 Open
519 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 7.2 Vojtech Zwardon Marcin Sieciechowicz 1/2-1/2 59 Open
520 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 6.5 Marcin Sieciechowicz Maciej Swicarz 1-0 32 Open
521 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 5.2 Marcin Dziuba Marcin Sieciechowicz 1/2-1/2 61 Open
522 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 4.5 Marcin Sieciechowicz Daniel Kopylov 1-0 32 Open
523 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 3.1 Kamil Stachowiak Marcin Sieciechowicz 1/2-1/2 41 Open
524 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 2.8 Marcin Sieciechowicz Tomasz Jankowiak 1-0 34 Open
525 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 11.1 Radoslaw Barski Marcin Sieciechowicz 1/2-1/2 3 Open
526 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 10.1 Marcin Sieciechowicz Michal Wisniewski 1/2-1/2 30 Open
527 2020-08-09 Adolf Anderssen Mem 2020 Wroclaw POL 1.8 Przemyslaw Borowski Marcin Sieciechowicz 0-1 34 Open
528 2020-08-08 Wroclaw Open 2020 Wroclaw POL 9.4 Pawel Piekielny Marcin Sieciechowicz 0-1 32 Open
529 2020-08-07 Wroclaw Open 2020 Wroclaw POL 8.2 Daniel Kopylov Marcin Sieciechowicz 1/2-1/2 48 Open
530 2020-08-06 Wroclaw Open 2020 Wroclaw POL 7.1 Marcin Sieciechowicz Filip Cukrowski 1/2-1/2 52 Open
531 2020-08-05 Wroclaw Open 2020 Wroclaw POL 6.3 Marcin Sieciechowicz Paul Zwahr 1-0 48 Open
532 2020-08-04 Wroclaw Open 2020 Wroclaw POL 5.4 Alex Dac-Vuong Nguyen Marcin Sieciechowicz 1/2-1/2 24 Open
533 2020-08-03 Wroclaw Open 2020 Wroclaw POL 4.1 Marcin Sieciechowicz Radoslaw Barski 1/2-1/2 70 Open
534 2020-08-02 Wroclaw Open 2020 Wroclaw POL 3.2 Michael Kopylov Marcin Sieciechowicz 1/2-1/2 7 Open
535 2020-08-02 Wroclaw Open 2020 Wroclaw POL 2.4 Marcin Sieciechowicz Tomasz Jankowiak 1-0 46 Open
536 2020-08-01 Wroclaw Open 2020 Wroclaw POL 1.4 Konrad Szczesniak Marcin Sieciechowicz 0-1 40 Open
537 2020-03-01 4NCL Div 1a 2019-20 Daventry ENG 2.34 Jamie A Horton Marcin Sieciechowicz 0-1 66 Open
538 2020-02-29 4NCL Div 1a 2019-20 Daventry ENG 1.14 Marcin Sieciechowicz Romain Edouard 0-1 52 Open
539 2020-02-09 2nd Bundesliga Nord 19-20 Germany GER 8.3 Marcin Sieciechowicz Mads Boe 1/2-1/2 28 Open
540 2020-02-08 2nd Bundesliga Nord 19-20 Germany GER 7.3 Jari Reuker Marcin Sieciechowicz 1-0 55 Open
541 2019-12-31 XXXVIII Zamenhofa Mem Bialystok POL 9.7 Marcin Sieciechowicz Jakub Szostko 1-0 73 Open
542 2019-12-30 XXXVIII Zamenhofa Mem Bialystok POL 8.8 Marcin Pietruszewski Marcin Sieciechowicz 1/2-1/2 41 Open
543 2019-12-30 XXXVIII Zamenhofa Mem Bialystok POL 7.7 Marcin Sieciechowicz Jurij Tihonov 1/2-1/2 24 Open
544 2019-12-29 XXXVIII Zamenhofa Mem Bialystok POL 6.5 Arkadiusz Leniart Marcin Sieciechowicz 1-0 32 Open
545 2019-12-29 XXXVIII Zamenhofa Mem Bialystok POL 5.4 Marcin Sieciechowicz Filip Cukrowski 1/2-1/2 44 Open
546 2019-12-28 XXXVIII Zamenhofa Mem Bialystok POL 4.7 Jakub Luberanski Marcin Sieciechowicz 0-1 40 Open
547 2019-12-28 XXXVIII Zamenhofa Mem Bialystok POL 3.8 Marcin Sieciechowicz Arkadiusz Kaczmarek 1-0 49 Open
548 2019-12-27 XXXVIII Zamenhofa Mem Bialystok POL 2.1 Bartlomiej Heberla Marcin Sieciechowicz 1-0 56 Open
549 2019-12-27 XXXVIII Zamenhofa Mem Bialystok POL 1.14 Marcin Sieciechowicz Alexander Pettersson 1-0 55 Open
550 2019-12-08 2nd Bundesliga Nord 19-20 Germany GER 6.3 Marcin Sieciechowicz Frank Bracker 0-1 60 Open

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