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

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
251 2025-01-21 Titled Tue 21st Jan Early chess.com INT 3 Marcin Sieciechowicz Daniel Ser 0-1 35 Open
252 2025-01-21 Titled Tue 21st Jan Early chess.com INT 2 Ronan Le Goff Marcin Sieciechowicz 0-1 65 Open
253 2025-01-21 Titled Tue 21st Jan Late chess.com INT 2 Martin Christian Huber Marcin Sieciechowicz 0-1 32 Open
254 2025-01-21 Titled Tue 21st Jan Late chess.com INT 1 Marcin Sieciechowicz Matias Mingo Fernandez 0-1 33 Open
255 2025-01-21 Titled Tue 21st Jan Early chess.com INT 1 Marcin Sieciechowicz Tomasz Mika 0-1 54 Open
256 2025-01-21 Titled Tue 21st Jan Early chess.com INT 11 Marcin Sieciechowicz Daniel Centron Antuna 1-0 47 Open
257 2025-01-21 Titled Tue 21st Jan Late chess.com INT 10 Svyatoslav Korneev Leskova Marcin Sieciechowicz 1/2-1/2 86 Open
258 2025-01-21 Titled Tue 21st Jan Early chess.com INT 10 Kacper Ugorek Marcin Sieciechowicz 1-0 17 Open
259 2025-01-14 Titled Tue 14th Jan Early chess.com INT 3 Roman Goldin Marcin Sieciechowicz 1-0 16 Open
260 2025-01-14 Titled Tue 14th Jan Early chess.com INT 2 Marcin Sieciechowicz Alessio Boraso 0-1 30 Open
261 2025-01-14 Titled Tue 14th Jan Early chess.com INT 1 Ed Urquhart Marcin Sieciechowicz 1/2-1/2 54 Open
262 2025-01-07 Titled Tue 7th Jan Early chess.com INT 6 Marcin Sieciechowicz Alexander Timerkhanov 0-1 39 Open
263 2025-01-07 Titled Tue 7th Jan Early chess.com INT 5 Tuan Minh Le Marcin Sieciechowicz 1-0 33 Open
264 2025-01-07 Titled Tue 7th Jan Late chess.com INT 4 Roman Mitra Marcin Sieciechowicz 1-0 70 Open
265 2025-01-07 Titled Tue 7th Jan Early chess.com INT 4 Marcin Sieciechowicz Benjamin Bok 1/2-1/2 43 Open
266 2025-01-07 Titled Tue 7th Jan Early chess.com INT 3 Savitha Shri B Marcin Sieciechowicz 0-1 35 Open
267 2025-01-07 Titled Tue 7th Jan Late chess.com INT 3 Marcin Sieciechowicz Ali Mortazavi 0-1 23 Open
268 2025-01-07 Titled Tue 7th Jan Late chess.com INT 2 Cristian Camilo Soto Marcin Sieciechowicz 1/2-1/2 39 Open
269 2025-01-07 Titled Tue 7th Jan Early chess.com INT 2 Kanan Hajiyev Marcin Sieciechowicz 0-1 54 Open
270 2025-01-07 Titled Tue 7th Jan Late chess.com INT 1 Marcin Sieciechowicz Giovanni Marchesich 1-0 43 Open
271 2025-01-07 Titled Tue 7th Jan Early chess.com INT 1 Marcin Sieciechowicz Aleksandras Jegorovas 1-0 41 Open
272 2024-12-17 Titled Tue 17th Dec Early chess.com INT 8 Timofey Iljin Marcin Sieciechowicz 1-0 30 Open
273 2024-12-17 Titled Tue 17th Dec Early chess.com INT 7 Marcin Sieciechowicz Nikolay Pavlov 1-0 32 Open
274 2024-12-17 Titled Tue 17th Dec Early chess.com INT 6 David Paravyan Marcin Sieciechowicz 1-0 31 Open
275 2024-12-17 Titled Tue 17th Dec Early chess.com INT 5 Marcin Sieciechowicz Semen Kazmin 1-0 42 Open
276 2024-12-17 Titled Tue 17th Dec Early chess.com INT 4 Dravid Shailesh Marcin Sieciechowicz 0-1 56 Open
277 2024-12-17 Titled Tue 17th Dec Early chess.com INT 3 Marcin Sieciechowicz Giovanni Marchesich 1-0 52 Open
278 2024-12-17 Titled Tue 17th Dec Early chess.com INT 2 Mihai-Lucian Grunberg Marcin Sieciechowicz 1-0 56 Open
279 2024-12-17 Titled Tue 17th Dec Early chess.com INT 1 Marcin Sieciechowicz Sultanbeibarys Dumanuly 1-0 26 Open
280 2024-12-10 Titled Tue 10th Dec Early chess.com INT 9 Hikaru Nakamura Marcin Sieciechowicz 1-0 50 Open
281 2024-12-10 Titled Tue 10th Dec Early chess.com INT 8 Marcin Sieciechowicz Dinesh Rajan M 1-0 49 Open
282 2024-12-10 Titled Tue 10th Dec Early chess.com INT 7 Vitus Bondo Medhus Marcin Sieciechowicz 0-1 45 Open
283 2024-12-10 Titled Tue 10th Dec Early chess.com INT 6 Marcin Sieciechowicz Moritz Weishaeutel 1/2-1/2 58 Open
284 2024-12-10 Titled Tue 10th Dec Early chess.com INT 5 Matthias Bluebaum Marcin Sieciechowicz 1-0 29 Open
285 2024-12-10 Titled Tue 10th Dec Early chess.com INT 4 Marcin Sieciechowicz Timur Yonal 1-0 38 Open
286 2024-12-10 Titled Tue 10th Dec Early chess.com INT 3 Mladen Gajic Marcin Sieciechowicz 1/2-1/2 41 Open
287 2024-12-10 Titled Tue 10th Dec Early chess.com INT 2 Marcin Sieciechowicz Nikolay Pavlov 1-0 58 Open
288 2024-12-10 Titled Tue 10th Dec Early chess.com INT 1 David Arenas Marcin Sieciechowicz 0-1 36 Open
289 2024-12-10 Titled Tue 10th Dec Early chess.com INT 11 Thomas E Rendle Marcin Sieciechowicz 1/2-1/2 36 Open
290 2024-12-10 Titled Tue 10th Dec Early chess.com INT 10 Marcin Sieciechowicz Eelke De Boer 1-0 31 Open
291 2024-11-19 24th ch-EUR Indiv 2024 Petrovac MNE 11.95 Marcin Sieciechowicz Alexandr Lauda 1-0 38 Open
292 2024-11-18 24th ch-EUR Indiv 2024 Petrovac MNE 10.1 Andrej Gal Marcin Sieciechowicz 1/2-1/2 33 Open
293 2024-11-17 24th ch-EUR Indiv 2024 Petrovac MNE 9.118 Marcin Sieciechowicz Allahverdi Hamidov 1-0 28 Open
294 2024-11-16 24th ch-EUR Indiv 2024 Petrovac MNE 8.103 Nikita Rychagov Marcin Sieciechowicz 1-0 47 Open
295 2024-11-15 24th ch-EUR Indiv 2024 Petrovac MNE 7.106 Marcin Sieciechowicz Mihailo Djokic 1/2-1/2 47 Open
296 2024-11-13 24th ch-EUR Indiv 2024 Petrovac MNE 6.54 Kacper Piorun Marcin Sieciechowicz 1-0 58 Open
297 2024-11-12 24th ch-EUR Indiv 2024 Petrovac MNE 5.111 Marcin Sieciechowicz Christian-Arrydan Tamas 1-0 57 Open
298 2024-11-11 24th ch-EUR Indiv 2024 Petrovac MNE 4.104 Maksym Dubnevych Marcin Sieciechowicz 1/2-1/2 38 Open
299 2024-11-10 24th ch-EUR Indiv 2024 Petrovac MNE 3.116 Marcin Sieciechowicz Peko Djurovic 1/2-1/2 116 Open
300 2024-11-09 24th ch-EUR Indiv 2024 Petrovac MNE 2.51 Vahap Sanal Marcin Sieciechowicz 1-0 57 Open

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