Marcin Sieciechowicz
Country
POL
Birth Year
1992
Gender
M
Title
International Master
FIDE ID
1130170
FIDE Rating
2378
FIDE Rating Graph
FIDE supplement history through 2026-10. Ranking lists update separately.
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-02 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-13 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 9.7 | Eugene, Floryan | Sieciechowicz, Marcin | 1/2-1/2 | 26 | Open 🎥 |
| 2 | 2026-09-12 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 8.1 | Kempinski, Robert | Sieciechowicz, Marcin | 1/2-1/2 | 20 | Open 🎥 |
| 3 | 2026-09-11 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 7.7 | Sieciechowicz, Marcin | Janik, Igor | 0-1 | 43 | Open 🎥 |
| 4 | 2026-09-10 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 6.25 | Bobras, Piotr | Sieciechowicz, Marcin | 1/2-1/2 | 26 | Open 🎥 |
| 5 | 2026-09-09 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 5.25 | Sieciechowicz, Marcin | Klepek, Witold | 1/2-1/2 | 19 | Open 🎥 |
| 6 | 2026-09-08 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 4.7 | Czarnota, Pawel | Sieciechowicz, Marcin | 1/2-1/2 | 15 | Open 🎥 |
| 7 | 2026-09-07 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 3.13 | Sieciechowicz, Marcin | Ivanchuk, Vasyl | 0-1 | 27 | Open 🎥 |
| 8 | 2026-09-06 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 2.25 | Luczak, Filip | Sieciechowicz, Marcin | 1/2-1/2 | 41 | Open 🎥 |
| 9 | 2026-09-05 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 1.1 | Sieciechowicz, Marcin | Kejna, Piotr | 1/2-1/2 | 18 | Open 🎥 |
| 10 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 5.25 | Kwapisiewicz,K | Sieciechowicz,M | 0-1 | 31 | Open |
| 11 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 3.25 | Krawczyk,Jan | Sieciechowicz,M | 1/2-1/2 | 42 | Open |
| 12 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 8.9 | Sieciechowicz,M | Hilarecki,G | 1-0 | 46 | Open |
| 13 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 6.13 | Sieciechowicz,M | Haladaj,Adam | 1-0 | 62 | Open |
| 14 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 4.15 | Sieciechowicz,M | Grossmann,R | 1-0 | 54 | Open |
| 15 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 9.6 | Smeryk,Andriy | Sieciechowicz,M | 0-1 | 74 | Open |
| 16 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 7.9 | Werblinski,Wojciech | Sieciechowicz,M | 1/2-1/2 | 39 | Open |
| 17 | 2026-07-01 | Najdorf Mem Open A 2026 | Warsaw POL | 5.7 | Rekuc,Patryk | Sieciechowicz,M | 1-0 | 40 | Open |
| 18 | 2026-06-30 | Najdorf Mem Open A 2026 | Warsaw POL | 4.6 | Sieciechowicz,M | Tytynnik,A | 1/2-1/2 | 88 | Open |
| 19 | 2026-06-29 | Najdorf Mem Open A 2026 | Warsaw POL | 3.12 | Sprzeczka,Emilia | Sieciechowicz,M | 0-1 | 37 | Open |
| 20 | 2026-06-28 | Najdorf Mem Open A 2026 | Warsaw POL | 2.13 | Sieciechowicz,M | Sujkowski,P | 1/2-1/2 | 43 | Open |
| 21 | 2026-06-27 | Najdorf Mem Open A 2026 | Warsaw POL | 1.6 | Zajac,Szymon | Sieciechowicz,M | 1/2-1/2 | 33 | Open |
| 22 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 5.11 | Sieciechowicz,M | Backiel,Hubert | 1-0 | 31 | Open |
| 23 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 7.14 | Sieciechowicz,M | Socko,M | 1-0 | 51 | Open |
| 24 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 9.4 | Sieciechowicz,M | Kazakouski,Valery | 1-0 | 45 | Open |
| 25 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 1.21 | Lewczuk,Jakub | Sieciechowicz,M | 0-1 | 54 | Open |
| 26 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 3.1 | Sieciechowicz,M | Dardha,Daniel | 0-1 | 85 | Open |
| 27 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 4.16 | Stachniak,Stanislaw | Sieciechowicz,M | 0-1 | 35 | Open |
| 28 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 10.5 | Krzyzanowski,M | Sieciechowicz,M | 1-0 | 45 | Open |
| 29 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 11.8 | Sieciechowicz,M | Mulawa,Cyprian | 1-0 | 39 | Open |
| 30 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 8.1 | Terkiewicz,Bruno | Sieciechowicz,M | 0-1 | 44 | Open |
| 31 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 2.18 | Sieciechowicz,M | Wolak,Maciej | 1-0 | 55 | Open |
| 32 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 6.9 | Kubicka,Anna | Sieciechowicz,M | 1-0 | 53 | Open |
| 33 | 2026-06-07 | ch-Malopolska 2026 | Krakow POL | 7.2 | Sieciechowicz,M | Rosol,Philip | 1-0 | 35 | Open |
| 34 | 2026-06-06 | ch-Malopolska 2026 | Krakow POL | 6.3 | Achinovich,Oleg | Sieciechowicz,M | 0-1 | 49 | Open |
| 35 | 2026-06-06 | ch-Malopolska 2026 | Krakow POL | 5.1 | Sieciechowicz,M | Gradalski,Olaf | 1/2-1/2 | 12 | Open |
| 36 | 2026-06-05 | ch-Malopolska 2026 | Krakow POL | 3.3 | Sieciechowicz,M | Bednarek,Jan | 1-0 | 60 | Open |
| 37 | 2026-06-05 | ch-Malopolska 2026 | Krakow POL | 4.1 | Saad,Gabriel | Sieciechowicz,M | 1/2-1/2 | 58 | Open |
| 38 | 2026-06-04 | ch-Malopolska 2026 | Krakow POL | 1.5 | Sieciechowicz,M | Hanas,Markiyan | 1-0 | 74 | Open |
| 39 | 2026-06-04 | ch-Malopolska 2026 | Krakow POL | 2.4 | Kumor,L | Sieciechowicz,M | 0-1 | 44 | Open |
| 40 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 3 | Tregubov,P | Sieciechowicz,M | 1-0 | 20 | Open |
| 41 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 4 | Sieciechowicz,M | Rusu,Lucas | 1-0 | 28 | Open |
| 42 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 11 | Sieciechowicz,M | Kengurov,Yaroslav | 0-1 | 76 | Open |
| 43 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 9 | Sieciechowicz,M | Le Tuan Minh | 0-1 | 43 | Open |
| 44 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 2 | Sieciechowicz,M | Movahed,Sina | 0-1 | 46 | Open |
| 45 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 10 | Koneru,H | Sieciechowicz,M | 0-1 | 77 | Open |
| 46 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 8 | Ivanytska,Liudmyla | Sieciechowicz,M | 0-1 | 33 | Open |
| 47 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 5 | Mayta Aiza,Maveric | Sieciechowicz,M | 1-0 | 74 | Open |
| 48 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 7 | Samdanov,S | Sieciechowicz,M | 0-1 | 63 | Open |
| 49 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 6 | Sieciechowicz,M | Alonso,Leonardo Espinha | 1-0 | 52 | Open |
| 50 | 2026-05-12 | Titled Tue 12th May 2026 | chess.com INT | 1 | Sieciechowicz,M | Tugaj,S | 1-0 | 33 | Open |
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