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 ⓘ

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
351 2024-08-08 Wroclaw Open A 2024 Wroclaw POL 1.3 Piotr Sygulski Marcin Sieciechowicz 1/2-1/2 31 Open
352 2024-06-29 Krakow International 2024 Krakow POL 9.9 Marcin Sieciechowicz Sauat Nurgaliyev 1-0 60 Open
353 2024-06-28 Krakow International 2024 Krakow POL 8.9 Selim Citak Marcin Sieciechowicz 1/2-1/2 21 Open
354 2024-06-27 Krakow International 2024 Krakow POL 7.8 Marcin Sieciechowicz Mateusz Gorkiewicz 1/2-1/2 30 Open
355 2024-06-26 Krakow International 2024 Krakow POL 6.4 Eduardas Rozentalis Marcin Sieciechowicz 1-0 41 Open
356 2024-06-25 Krakow International 2024 Krakow POL 5.3 Marcin Sieciechowicz Alexandr Fier 1-0 30 Open
357 2024-06-24 Krakow International 2024 Krakow POL 4.3 Jakub Kosakowski Marcin Sieciechowicz 1/2-1/2 39 Open
358 2024-06-23 Krakow International 2024 Krakow POL 3.12 Marcin Sieciechowicz Mahitosh Dey 1-0 41 Open
359 2024-06-23 Krakow International 2024 Krakow POL 2.7 Jakub Janeczko Marcin Sieciechowicz 1/2-1/2 31 Open
360 2024-06-22 Krakow International 2024 Krakow POL 1.17 Marcin Sieciechowicz Jan Vortmeier 1-0 33 Open
361 2024-06-02 ch-Malopolska 2024 Krakow POL 7.1 Piotr Brzezina Marcin Sieciechowicz 1/2-1/2 24 Open
362 2024-06-01 ch-Malopolska 2024 Krakow POL 6.2 Marcin Sieciechowicz Mateusz Brozyna 1-0 73 Open
363 2024-05-31 ch-Malopolska 2024 Krakow POL 4.4 Marcin Sieciechowicz Patryk Michalowski 1-0 66 Open
364 2024-05-31 ch-Malopolska 2024 Krakow POL 3.3 Stanislaw Mirski Marcin Sieciechowicz 1/2-1/2 125 Open
365 2024-05-30 ch-Malopolska 2024 Krakow POL 2.3 Marcin Sieciechowicz Anastasiia Hnatyshyn 1-0 46 Open
366 2024-05-28 Titled Tue 28th May Late chess.com INT 9 Marek Karas Marcin Sieciechowicz 1/2-1/2 67 Open
367 2024-05-28 Titled Tue 28th May Late chess.com INT 8 Samuel Jesus P Goncalves Marcin Sieciechowicz 0-1 46 Open
368 2024-05-28 Titled Tue 28th May Late chess.com INT 7 Marcin Sieciechowicz Orest Vovk 1-0 32 Open
369 2024-05-28 Titled Tue 28th May Late chess.com INT 6 Ulysse Bottazzi Marcin Sieciechowicz 1-0 42 Open
370 2024-05-28 Titled Tue 28th May Late chess.com INT 5 Gata Kamsky Marcin Sieciechowicz 1-0 24 Open
371 2024-05-28 Titled Tue 28th May Late chess.com INT 4 Marcin Sieciechowicz Aydin Suleymanli 0-1 35 Open
372 2024-05-28 Titled Tue 28th May Late chess.com INT 3 Marcin Sieciechowicz Jaime Santos Latasa 1-0 51 Open
373 2024-05-28 Titled Tue 28th May Late chess.com INT 2 Jacorey Bynum Marcin Sieciechowicz 0-1 37 Open
374 2024-05-28 Titled Tue 28th May Late chess.com INT 1 Marcin Sieciechowicz Katarzyna Dwilewicz 1-0 32 Open
375 2024-05-28 Titled Tue 28th May Late chess.com INT 11 Marcin Sieciechowicz Havard Haug 0-1 45 Open
376 2024-05-28 Titled Tue 28th May Late chess.com INT 10 Marcin Sieciechowicz Vidar Grahn 1-0 77 Open
377 2024-04-28 100th Ann. Silesian Chess Katowice POL 9.18 Marcin Sieciechowicz Honorata Kucharska 1-0 60 Open
378 2024-04-28 100th Ann. Silesian Chess Katowice POL 8.3 Jacek Tomczak Marcin Sieciechowicz 1-0 35 Open
379 2024-04-28 100th Ann. Silesian Chess Katowice POL 7.16 Marcin Sieciechowicz Maciej Adamczewski 1-0 50 Open
380 2024-04-28 100th Ann. Silesian Chess Katowice POL 11.16 Jakub Seemann Marcin Sieciechowicz 1/2-1/2 115 Open
381 2024-04-28 100th Ann. Silesian Chess Katowice POL 10.1 Antoni Kozak Marcin Sieciechowicz 1/2-1/2 51 Open
382 2024-04-27 100th Ann. Silesian Chess Katowice POL 6.24 Maxim Shynkarchuk Marcin Sieciechowicz 0-1 59 Open
383 2024-04-27 100th Ann. Silesian Chess Katowice POL 5.14 Marcin Sieciechowicz Adrian Wisniewski 1/2-1/2 67 Open
384 2024-04-27 100th Ann. Silesian Chess Katowice POL 4.23 Jaroslaw Paprocki Marcin Sieciechowicz 0-1 119 Open
385 2024-04-27 100th Ann. Silesian Chess Katowice POL 3.31 Marcin Sieciechowicz Igor Musial 1/2-1/2 48 Open
386 2024-04-27 100th Ann. Silesian Chess Katowice POL 2.32 Pawel Chmiel Marcin Sieciechowicz 0-1 49 Open
387 2024-04-27 100th Ann. Silesian Chess Katowice POL 1.31 Marcin Sieciechowicz Andrzej Panek 1-0 21 Open
388 2024-02-25 2nd Bundesliga Nord 23-24 Germany GER 8.3 Gordon Andre Marcin Sieciechowicz 0-1 32 Open
389 2024-02-24 2nd Bundesliga Nord 23-24 Germany GER 7.3 Marcin Sieciechowicz Moritz Gentemann 1/2-1/2 25 Open
390 2024-02-04 2nd Bundesliga Nord 23-24 Germany GER 6.6 Marcin Sieciechowicz Michal Luch 1/2-1/2 18 Open
391 2024-02-03 2nd Bundesliga Nord 23-24 Germany GER 5.6 Joerg Seils Marcin Sieciechowicz 0-1 54 Open
392 2024-01-09 Titled Tue 9th Jan Late chess.com INT 9 Todd Andrews Marcin Sieciechowicz 0-1 47 Open
393 2024-01-09 Titled Tue 9th Jan Early chess.com INT 9 Marcin Sieciechowicz Hamed Wafa 1-0 54 Open
394 2024-01-09 Titled Tue 9th Jan Early chess.com INT 8 Anastasia Avramidou Marcin Sieciechowicz 0-1 48 Open
395 2024-01-09 Titled Tue 9th Jan Late chess.com INT 8 Marcin Sieciechowicz Kayden Troff 0-1 48 Open
396 2024-01-09 Titled Tue 9th Jan Late chess.com INT 7 Le Thao Nguyen Pham Marcin Sieciechowicz 0-1 33 Open
397 2024-01-09 Titled Tue 9th Jan Early chess.com INT 7 Anna Kubicka Marcin Sieciechowicz 0-1 76 Open
398 2024-01-09 Titled Tue 9th Jan Late chess.com INT 6 Marcin Sieciechowicz Anton Smirnov 0-1 32 Open
399 2024-01-09 Titled Tue 9th Jan Early chess.com INT 6 Marcin Sieciechowicz Aadit Bhatia 0-1 42 Open
400 2024-01-09 Titled Tue 9th Jan Early chess.com INT 5 Ilhan Serhat Salman Marcin Sieciechowicz 0-1 51 Open

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