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
1401 2016-07-15 Najdorf Mem Open A 2016 Warsaw POL 8.32 Marcin Sieciechowicz Anna Warakomska 0-1 60 Open
1402 2016-07-14 Najdorf Mem Open A 2016 Warsaw POL 7.42 Pall A. Thorarinsson Marcin Sieciechowicz 0-1 42 Open
1403 2016-07-13 Najdorf Mem Open A 2016 Warsaw POL 6.43 Marcin Sieciechowicz Ewa Harazinska 1/2-1/2 34 Open
1404 2016-07-12 Najdorf Mem Open A 2016 Warsaw POL 5.44 Kacper Polok Marcin Sieciechowicz 1/2-1/2 24 Open
1405 2016-07-11 Najdorf Mem Open A 2016 Warsaw POL 4.36 Marcin Sieciechowicz Julian Martin 0-1 44 Open
1406 2016-07-10 Najdorf Mem Open A 2016 Warsaw POL 3.13 Milos Perunovic Marcin Sieciechowicz 1-0 41 Open
1407 2016-07-09 Najdorf Mem Open A 2016 Warsaw POL 2.13 Marcin Sieciechowicz Alexandr Fier 1/2-1/2 40 Open
1408 2016-07-08 Najdorf Mem Open A 2016 Warsaw POL 1.52 Maciej Cajbel Marcin Sieciechowicz 0-1 49 Open
1409 2016-06-26 TCh-POL Ekstraliga 2016 Poland POL 3.5 Andrei Maksimenko Marcin Sieciechowicz 1/2-1/2 32 Open
1410 2016-06-25 TCh-POL Ekstraliga 2016 Poland POL 2.1 Marcin Sieciechowicz Dimitrios Mastrovasilis 0-1 57 Open
1411 2016-06-24 TCh-POL Ekstraliga 2016 Poland POL 1.3 Marcin Sieciechowicz Piotr Brodowski 0-1 43 Open
1412 2015-11-25 31st Voivoda Cup 2015 Legnica POL 9.1 Kamil Stachowiak Marcin Sieciechowicz 0-1 33 Open
1413 2015-11-24 31st Voivoda Cup 2015 Legnica POL 8.1 Marcin Sieciechowicz Kirill Stupak 1/2-1/2 50 Open
1414 2015-11-23 31st Voivoda Cup 2015 Legnica POL 7.1 Andrei Kovalev Marcin Sieciechowicz 1/2-1/2 47 Open
1415 2015-11-23 31st Voivoda Cup 2015 Legnica POL 6.1 Marcin Sieciechowicz Alexander Donchenko 0-1 43 Open
1416 2015-11-22 31st Voivoda Cup 2015 Legnica POL 5.1 Piotr Sabuk Marcin Sieciechowicz 1-0 46 Open
1417 2015-11-21 31st Voivoda Cup 2015 Legnica POL 4.1 Marcin Sieciechowicz Radoslaw Gajek 1-0 27 Open
1418 2015-11-20 31st Voivoda Cup 2015 Legnica POL 3.1 Tomasz Warakomski Marcin Sieciechowicz 1-0 45 Open
1419 2015-11-20 31st Voivoda Cup 2015 Legnica POL 2.1 Marcin Sieciechowicz Marcel Kanarek 0-1 55 Open
1420 2015-11-19 31st Voivoda Cup 2015 Legnica POL 1.1 Pavel Simacek Marcin Sieciechowicz 1/2-1/2 104 Open
1421 2015-09-13 TCh-POL 1st League 2015 Jastrzebia Gora POL 9.14 Marcin Sieciechowicz Pavel Shkapenko 1/2-1/2 62 Open
1422 2015-09-12 TCh-POL 1st League 2015 Jastrzebia Gora POL 8.2 Marcin Szelag Marcin Sieciechowicz 1-0 65 Open
1423 2015-09-11 TCh-POL 1st League 2015 Jastrzebia Gora POL 7.8 Marcin Sieciechowicz Pawel Stoma 1/2-1/2 24 Open
1424 2015-09-10 TCh-POL 1st League 2015 Jastrzebia Gora POL 6.26 Piotr Lach Marcin Sieciechowicz 0-1 40 Open
1425 2015-09-09 TCh-POL 1st League 2015 Jastrzebia Gora POL 5.2 Artur Jakubiec Marcin Sieciechowicz 1/2-1/2 15 Open
1426 2015-09-08 TCh-POL 1st League 2015 Jastrzebia Gora POL 4.26 Marcin Sieciechowicz Piotr Piesik 1-0 56 Open
1427 2015-09-07 TCh-POL 1st League 2015 Jastrzebia Gora POL 3.8 Eneasz Wiewiora Marcin Sieciechowicz 1-0 60 Open
1428 2015-09-06 TCh-POL 1st League 2015 Jastrzebia Gora POL 2.2 Marcin Sieciechowicz Maciej Nurkiewicz 1/2-1/2 43 Open
1429 2015-09-05 TCh-POL 1st League 2015 Jastrzebia Gora POL 1.14 Michal Luch Marcin Sieciechowicz 1/2-1/2 31 Open
1430 2015-08-17 23rd Poznan Open 2015 Poznan POL 9.1 Marcin Sieciechowicz 14100177 1-0 26 Open
1431 2015-08-16 23rd Poznan Open 2015 Poznan POL 8.3 Krzysztof Chojnacki Marcin Sieciechowicz 0-1 55 Open
1432 2015-08-15 23rd Poznan Open 2015 Poznan POL 7.3 Marcin Sieciechowicz Dawid Niekras * 1 Open
1433 2015-08-15 23rd Poznan Open 2015 Poznan POL 6.1 Vitali Koziak Marcin Sieciechowicz 1-0 44 Open
1434 2015-08-14 23rd Poznan Open 2015 Poznan POL 5.3 Marcin Sieciechowicz Damian Lewtak 1-0 57 Open
1435 2015-08-13 23rd Poznan Open 2015 Poznan POL 4.4 Radoslaw Dzierzak Marcin Sieciechowicz 0-1 24 Open
1436 2015-08-12 23rd Poznan Open 2015 Poznan POL 3.9 Marcin Sieciechowicz Jaroslaw Hemmerling 1-0 27 Open
1437 2015-08-11 23rd Poznan Open 2015 Poznan POL 2.4 Tomasz Kaluzny Marcin Sieciechowicz 1/2-1/2 53 Open
1438 2015-08-10 23rd Poznan Open 2015 Poznan POL 1.4 Marcin Sieciechowicz Karolina Jarmuzek 1-0 21 Open
1439 2015-07-09 10th Wroclaw Open A 2015 Wroclaw POL 9.3 Szymon Gumularz Marcin Sieciechowicz 1/2-1/2 14 Open
1440 2015-07-08 10th Wroclaw Open A 2015 Wroclaw POL 8.4 Marcin Sieciechowicz Szymon Kulas 1-0 33 Open
1441 2015-07-07 10th Wroclaw Open A 2015 Wroclaw POL 7.2 Kamil Stachowiak Marcin Sieciechowicz 1-0 53 Open
1442 2015-07-06 10th Wroclaw Open A 2015 Wroclaw POL 6.1 Marcin Sieciechowicz Lukasz Cyborowski 1/2-1/2 6 Open
1443 2015-07-06 10th Wroclaw Open A 2015 Wroclaw POL 5.2 Kacper Grela Marcin Sieciechowicz 0-1 57 Open
1444 2015-07-05 10th Wroclaw Open A 2015 Wroclaw POL 4.2 Marcin Sieciechowicz Piotr Dobrowolski 1/2-1/2 23 Open
1445 2015-07-04 10th Wroclaw Open A 2015 Wroclaw POL 3.1 Christof Sielecki Marcin Sieciechowicz 1/2-1/2 20 Open
1446 2015-07-04 10th Wroclaw Open A 2015 Wroclaw POL 2.1 Marcin Sieciechowicz Maciej Swicarz 1-0 31 Open
1447 2015-07-03 10th Wroclaw Open A 2015 Wroclaw POL 1.2 Wojciech Reza Marcin Sieciechowicz 0-1 51 Open
1448 2015-04-19 5th Dziedzica Mem 2015 Trzcianka POL 9.8 Arkadij Naiditsch Marcin Sieciechowicz 1-0 48 Open
1449 2015-04-19 5th Dziedzica Mem 2015 Trzcianka POL 4.4 Volodymyr Onyshchuk Marcin Sieciechowicz 1-0 52 Open
1450 2015-04-01 ch-POL 2015 Poznan POL 9.5 Mateusz Bartel Marcin Sieciechowicz 1-0 28 Open

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