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: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
151 2025-06-19 ch-Malopolska 2025 Krakow POL 1.2 Bartlomiej Cichon Marcin Sieciechowicz 1-0 51 Open
152 2025-06-10 Titled Tue 10th Jun Late chess.com INT 9 Abhimanyu Mishra Marcin Sieciechowicz 1-0 37 Open
153 2025-06-10 Titled Tue 10th Jun Early chess.com INT 9 Marcin Sieciechowicz Srihari L R 1-0 35 Open
154 2025-06-10 Titled Tue 10th Jun Early chess.com INT 8 Saidakbar Saydaliev Marcin Sieciechowicz 0-1 48 Open
155 2025-06-10 Titled Tue 10th Jun Late chess.com INT 8 Marcin Sieciechowicz Nikita Matinian 1-0 35 Open
156 2025-06-10 Titled Tue 10th Jun Early chess.com INT 7 Anatoly Krutko Marcin Sieciechowicz 0-1 53 Open
157 2025-06-10 Titled Tue 10th Jun Late chess.com INT 7 Stanislav Bukreev Marcin Sieciechowicz 0-1 61 Open
158 2025-06-10 Titled Tue 10th Jun Early chess.com INT 6 Marcin Sieciechowicz David 1981 Martinez Martin 1-0 39 Open
159 2025-06-10 Titled Tue 10th Jun Late chess.com INT 6 Andrzej Krzywda Marcin Sieciechowicz 0-1 25 Open
160 2025-06-10 Titled Tue 10th Jun Early chess.com INT 5 Adrian Jafeth Miranda Samudio Marcin Sieciechowicz 0-1 30 Open
161 2025-06-10 Titled Tue 10th Jun Late chess.com INT 5 Marcin Sieciechowicz Alexander Moskalenko 0-1 41 Open
162 2025-06-10 Titled Tue 10th Jun Early chess.com INT 4 Marcin Sieciechowicz Stanislav Kovalevsky 1/2-1/2 54 Open
163 2025-06-10 Titled Tue 10th Jun Late chess.com INT 4 Marcin Sieciechowicz Horacio Pereyra 1-0 50 Open
164 2025-06-10 Titled Tue 10th Jun Early chess.com INT 3 Evan Rabin Marcin Sieciechowicz 0-1 33 Open
165 2025-06-10 Titled Tue 10th Jun Late chess.com INT 3 Amir Hadzovic Marcin Sieciechowicz 0-1 32 Open
166 2025-06-10 Titled Tue 10th Jun Early chess.com INT 2 Marcin Sieciechowicz Dorsa Sadat Khalafvand 0-1 52 Open
167 2025-06-10 Titled Tue 10th Jun Late chess.com INT 2 Marcin Sieciechowicz Quang Thai Ngo 1-0 30 Open
168 2025-06-10 Titled Tue 10th Jun Early chess.com INT 1 790419 Marcin Sieciechowicz 1-0 27 Open
169 2025-06-10 Titled Tue 10th Jun Late chess.com INT 1 Lucian Nita Marcin Sieciechowicz 1-0 36 Open
170 2025-06-10 Titled Tue 10th Jun Early chess.com INT 11 Marcin Sieciechowicz Rustam Rustamov 1-0 64 Open
171 2025-06-10 Titled Tue 10th Jun Late chess.com INT 11 Marko Fadi Marcin Sieciechowicz 0-1 25 Open
172 2025-06-10 Titled Tue 10th Jun Early chess.com INT 10 Arystanbek Urazayev Marcin Sieciechowicz 1/2-1/2 64 Open
173 2025-06-10 Titled Tue 10th Jun Late chess.com INT 10 Marcin Sieciechowicz Milosz Szpar 0-1 38 Open
174 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 8 Tihomir Yanev Marcin Sieciechowicz 1-0 41 Open
175 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 7 Marcin Sieciechowicz Lorelei Cornelisse 1-0 65 Open
176 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 6 Amir Ali Ghafourian Marcin Sieciechowicz 1-0 28 Open
177 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 5 Marcin Sieciechowicz Dmitry Minko 1-0 79 Open
178 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 4 Radin Yadegar Marcin Sieciechowicz 1-0 34 Open
179 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 3 Marcin Sieciechowicz David Paravyan 1/2-1/2 25 Open
180 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 2 Michel Liah Ferraz Marcin Sieciechowicz 0-1 66 Open
181 2025-06-03 Titled Tue 3rd Jan Late chess.com INT 1 Marcin Sieciechowicz Evan S Rosenberg 1-0 51 Open
182 2025-05-27 Titled Tue 27th May Late chess.com INT 9 Mohammad Mahdi Alizadeh Marcin Sieciechowicz 1/2-1/2 83 Open
183 2025-05-27 Titled Tue 27th May Late chess.com INT 8 Marcin Sieciechowicz Marco Materia 0-1 16 Open
184 2025-05-27 Titled Tue 27th May Late chess.com INT 7 Austin Mei Marcin Sieciechowicz 0-1 63 Open
185 2025-05-27 Titled Tue 27th May Late chess.com INT 6 Marcin Sieciechowicz Tanitoluwa Adewumi 0-1 32 Open
186 2025-05-27 Titled Tue 27th May Late chess.com INT 5 Alexander Reprintsev Marcin Sieciechowicz 0-1 23 Open
187 2025-05-27 Titled Tue 27th May Late chess.com INT 4 Marcin Sieciechowicz Jakhongir Vakhidov 0-1 46 Open
188 2025-05-27 Titled Tue 27th May Late chess.com INT 3 Marcin Sieciechowicz Marius Nicula 1-0 35 Open
189 2025-05-27 Titled Tue 27th May Late chess.com INT 2 Angel Nathanael Montiel Marcin Sieciechowicz 1/2-1/2 48 Open
190 2025-05-27 Titled Tue 27th May Late chess.com INT 1 Marcin Sieciechowicz Elnur Aliyev 1-0 51 Open
191 2025-05-27 Titled Tue 27th May Late chess.com INT 11 Pawel Dudzinski Marcin Sieciechowicz 0-1 53 Open
192 2025-05-27 Titled Tue 27th May Late chess.com INT 10 Marcin Sieciechowicz Vitor Hugo Vieira Ferreira 1-0 62 Open
193 2025-05-20 Titled Tue 20th May Late chess.com INT 6 Marcin Sieciechowicz Teoman Guney Ersoz 0-1 40 Open
194 2025-05-20 Titled Tue 20th May Late chess.com INT 5 Jonathan Tayar Marcin Sieciechowicz 1/2-1/2 82 Open
195 2025-05-20 Titled Tue 20th May Late chess.com INT 4 Marcin Sieciechowicz Antonio Naranjo Moreno 0-1 34 Open
196 2025-05-20 Titled Tue 20th May Late chess.com INT 3 Marcin Sieciechowicz Jeffery Xiong 0-1 62 Open
197 2025-05-20 Titled Tue 20th May Late chess.com INT 2 Alexander Zlatin Marcin Sieciechowicz 0-1 66 Open
198 2025-05-20 Titled Tue 20th May Late chess.com INT 1 Marcin Sieciechowicz Andres Iglesias Ferreira 1-0 52 Open
199 2025-05-13 Titled Tue 13th May Late chess.com INT 9 Marcin Sieciechowicz Veronika Shubenkova 1-0 40 Open
200 2025-05-13 Titled Tue 13th May Late chess.com INT 8 Alireza Aghaei Marcin Sieciechowicz 0-1 31 Open

© 2024-2026 EloTracker