Marcin Sieciechowicz
Country
POL
Birth Year
1992
Gender
M
Title
International Master
FIDE ID
1130170
FIDE rating history
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 |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 2 | Marcin Sieciechowicz | Kirill Shevchenko | 0-1 | 28 | Open |
| 1052 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 1 | Viktoriya Tarasova | Marcin Sieciechowicz | 0-1 | 48 | Open |
| 1053 | 2020-10-18 | ch-POL Rapid 2020 | Trzcianka POL | 9.3 | Marcin Sieciechowicz | Igor Janik | 0-1 | 58 | Open |
| 1054 | 2020-10-18 | ch-POL Rapid 2020 | Trzcianka POL | 8.5 | Teofil Zima | Marcin Sieciechowicz | 0-1 | 46 | Open |
| 1055 | 2020-10-18 | ch-POL Rapid 2020 | Trzcianka POL | 6.6 | Jan Klimkowski | Marcin Sieciechowicz | 1/2-1/2 | 39 | Open |
| 1056 | 2020-10-18 | ch-POL Rapid 2020 | Trzcianka POL | 5.2 | Marcin Sieciechowicz | Michal Krasenkow | 0-1 | 47 | Open |
| 1057 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 9 | Marcin Sieciechowicz | Leon Livaic | 1-0 | 25 | Open |
| 1058 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 8 | Roberto Junio Brito Molina | Marcin Sieciechowicz | 0-1 | 29 | Open |
| 1059 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 7 | Marcin Sieciechowicz | Ruben Gideon Koellner | 1-0 | 53 | Open |
| 1060 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 6 | Mark Kotliar | Marcin Sieciechowicz | 0-1 | 20 | Open |
| 1061 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 5 | Marcin Sieciechowicz | Baadur Jobava | 0-1 | 52 | Open |
| 1062 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 4 | Bence Leszko | Marcin Sieciechowicz | 1/2-1/2 | 59 | Open |
| 1063 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 3 | Alexandre Bouget | Marcin Sieciechowicz | 0-1 | 25 | Open |
| 1064 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 2 | Marcin Sieciechowicz | Gukesh D | 0-1 | 24 | Open |
| 1065 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 1 | Marcin Sieciechowicz | Ashokkumar Ramadoss | 1-0 | 47 | Open |
| 1066 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 10 | Gabor Nagy | Marcin Sieciechowicz | 1-0 | 40 | Open |
| 1067 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 4 | Marcin Sieciechowicz | Gajwa Ankit | 0-1 | 51 | Open |
| 1068 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 3 | Shamsiddin Vokhidov | Marcin Sieciechowicz | 1-0 | 51 | Open |
| 1069 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 2 | Marcin Sieciechowicz | Andrew Tang | 1/2-1/2 | 85 | Open |
| 1070 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 1 | Isaac Wiebe | Marcin Sieciechowicz | 0-1 | 53 | Open |
| 1071 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 9 | Mathias Womacka | Marcin Sieciechowicz | 1-0 | 24 | Open |
| 1072 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 8 | Marcin Sieciechowicz | Erik Ronka | 1-0 | 66 | Open |
| 1073 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 7 | Marcin Sieciechowicz | Nafisa Muminova | 1-0 | 52 | Open |
| 1074 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 5 | Marcin Sieciechowicz | Artyom Timofeev | 0-1 | 37 | Open |
| 1075 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 4 | Szymon Gumularz | Marcin Sieciechowicz | 1/2-1/2 | 38 | Open |
| 1076 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 3 | Marcin Sieciechowicz | Djurabek Khamrakulov | 1/2-1/2 | 52 | Open |
| 1077 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 2 | M. Amin Tabatabaei | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 1078 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 1 | Bryan Xie | Marcin Sieciechowicz | 0-1 | 56 | Open |
| 1079 | 2020-09-13 | TCh-POL 2nd League 2020 | Poronin POL | 9.11 | Marcin Sieciechowicz | Mateusz Brozyna | 1/2-1/2 | 18 | Open |
| 1080 | 2020-09-12 | TCh-POL 2nd League 2020 | Poronin POL | 8.7 | Dominik Marczuk | Marcin Sieciechowicz | 1/2-1/2 | 14 | Open |
| 1081 | 2020-09-11 | TCh-POL 2nd League 2020 | Poronin POL | 7.13 | Marcin Sieciechowicz | Marcin Steczek | 1/2-1/2 | 28 | Open |
| 1082 | 2020-09-10 | TCh-POL 2nd League 2020 | Poronin POL | 6.13 | Piotr Piesik | Marcin Sieciechowicz | 0-1 | 57 | Open |
| 1083 | 2020-09-09 | TCh-POL 2nd League 2020 | Poronin POL | 5.9 | Marcin Sieciechowicz | Jakub Fus | 1/2-1/2 | 50 | Open |
| 1084 | 2020-09-08 | TCh-POL 2nd League 2020 | Poronin POL | 4.14 | Dawid Niekras | Marcin Sieciechowicz | 0-1 | 32 | Open |
| 1085 | 2020-09-07 | TCh-POL 2nd League 2020 | Poronin POL | 3.17 | Marcin Sieciechowicz | Damian Bednarczyk | 1/2-1/2 | 41 | Open |
| 1086 | 2020-09-06 | TCh-POL 2nd League 2020 | Poronin POL | 2.13 | Kacper Polok | Marcin Sieciechowicz | 1/2-1/2 | 45 | Open |
| 1087 | 2020-09-05 | TCh-POL 2nd League 2020 | Poronin POL | 1.6 | Marcin Sieciechowicz | Radoslaw Jedynak | 1/2-1/2 | 26 | Open |
| 1088 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 5 | Ekaterina Miroshnik | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 1089 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 4 | Marcin Sieciechowicz | Ryan Hamley | 0-1 | 43 | Open |
| 1090 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 3 | Marcelo Villalba | Marcin Sieciechowicz | 0-1 | 47 | Open |
| 1091 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 2 | Marcin Sieciechowicz | Ruben Gideon Koellner | 1-0 | 44 | Open |
| 1092 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 7 | Marcin Sieciechowicz | Mamikon Gharibyan | 0-1 | 32 | Open |
| 1093 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 6 | Aleksey Sorokin | Marcin Sieciechowicz | 1-0 | 32 | Open |
| 1094 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 5 | Mikhail Kobalia | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 1095 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 4 | Marcin Sieciechowicz | Karina Ivanova | 1-0 | 51 | Open |
| 1096 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 3 | Marcin Sieciechowicz | Ketevan Arakhamia-Grant | 1-0 | 33 | Open |
| 1097 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 2 | Grigoriy Oparin | Marcin Sieciechowicz | 1-0 | 48 | Open |
| 1098 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 1 | Bommini Mounika Akshaya | Marcin Sieciechowicz | 0-1 | 46 | Open |
| 1099 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 4 | Natalia Zhukova | Marcin Sieciechowicz | 1-0 | 29 | Open |
| 1100 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 3 | Marcin Sieciechowicz | Vantika Agrawal | 1/2-1/2 | 29 | Open |
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