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
1451 2015-03-31 ch-POL 2015 Poznan POL 8.5 Kacper Piorun Marcin Sieciechowicz 1-0 45 Open
1452 2015-03-30 ch-POL 2015 Poznan POL 7.7 Marcin Sieciechowicz Pawel Weichhold 1-0 40 Open
1453 2015-03-29 ch-POL 2015 Poznan POL 6.8 Marcin Krysztofiak Marcin Sieciechowicz 0-1 72 Open
1454 2015-03-28 ch-POL 2015 Poznan POL 5.7 Marcin Sieciechowicz Aleksander Mista 1/2-1/2 43 Open
1455 2015-03-27 ch-POL 2015 Poznan POL 4.5 Marcin Sieciechowicz Jan-Krzysztof Duda 0-1 61 Open
1456 2015-03-26 ch-POL 2015 Poznan POL 3.1 Wojciech Przybylski Marcin Sieciechowicz 0-1 50 Open
1457 2015-03-25 ch-POL 2015 Poznan POL 2.1 Marcin Sieciechowicz Arkadiusz Skawinski 1/2-1/2 50 Open
1458 2015-03-24 ch-POL 2015 Poznan POL 1.3 Bartosz Socko Marcin Sieciechowicz 1-0 80 Open
1459 2014-12-21 European Rapid 2014 Wroclaw POL 9.56 Marcin Sieciechowicz Piotr Jagodzinski 1-0 23 Open
1460 2014-12-21 European Rapid 2014 Wroclaw POL 11.58 Marcin Sieciechowicz Tomasz Strozyk 1-0 44 Open
1461 2014-12-21 European Rapid 2014 Wroclaw POL 10.31 Michal Krasenkow Marcin Sieciechowicz 1-0 65 Open
1462 2014-12-20 European Rapid 2014 Wroclaw POL 7.33 Marcin Sieciechowicz Anton Korobov 0-1 50 Open
1463 2014-12-20 European Rapid 2014 Wroclaw POL 6.17 Bartosz Socko Marcin Sieciechowicz 1/2-1/2 48 Open
1464 2014-12-20 European Rapid 2014 Wroclaw POL 5.61 Marcin Sieciechowicz Vadim Pischikov 1-0 41 Open
1465 2014-12-19 European Blitz 2014 Wroclaw POL 3.2 Olexandr Bortnyk Marcin Sieciechowicz 1-0 40 Open
1466 2014-12-19 European Blitz 2014 Wroclaw POL 3.1 Marcin Sieciechowicz Olexandr Bortnyk 0-1 46 Open
1467 2014-11-26 XXX Lower Silesia Cup Legnica POL 9.3 Marcin Sieciechowicz 14100690 1-0 29 Open
1468 2014-11-25 XXX Lower Silesia Cup Legnica POL 8.3 Pavel Simacek Marcin Sieciechowicz 1-0 37 Open
1469 2014-11-24 XXX Lower Silesia Cup Legnica POL 7.4 Marcin Sieciechowicz Pawel Czarnota 1/2-1/2 31 Open
1470 2014-11-24 XXX Lower Silesia Cup Legnica POL 6.2 Piotr Sabuk Marcin Sieciechowicz 0-1 29 Open
1471 2014-11-23 XXX Lower Silesia Cup Legnica POL 5.5 Marcin Sieciechowicz Radoslaw Gajek 1-0 51 Open
1472 2014-11-22 XXX Lower Silesia Cup Legnica POL 4.1 Tadeas Kriebel Marcin Sieciechowicz 0-1 54 Open
1473 2014-11-21 XXX Lower Silesia Cup Legnica POL 3.5 Kamil Stachowiak Marcin Sieciechowicz 1-0 56 Open
1474 2014-11-21 XXX Lower Silesia Cup Legnica POL 2.2 Marcin Sieciechowicz Tomas Oral 0-1 24 Open
1475 2014-11-20 XXX Lower Silesia Cup Legnica POL 1.4 Lukasz Cyborowski Marcin Sieciechowicz 1/2-1/2 47 Open
1476 2014-09-07 TCh-POL 1st League 2014 Poronin POL 9.2 Krzysztof Jakubowski Marcin Sieciechowicz 1-0 34 Open
1477 2014-09-06 TCh-POL 1st League 2014 Poronin POL 8.5 Marcin Sieciechowicz Dawid Janaszak 1-0 42 Open
1478 2014-09-05 TCh-POL 1st League 2014 Poronin POL 7.1 Marcin Sieciechowicz Orest Gritsak 1/2-1/2 25 Open
1479 2014-09-04 TCh-POL 1st League 2014 Poronin POL 6.5 Michal Obrusnik Marcin Sieciechowicz 0-1 47 Open
1480 2014-09-03 TCh-POL 1st League 2014 Poronin POL 5.2 Marcin Sieciechowicz Marek Kosiorek 1/2-1/2 41 Open
1481 2014-09-03 TCh-POL 1st League 2014 Poronin POL 4.4 Vojtech Zwardon Marcin Sieciechowicz 1/2-1/2 40 Open
1482 2014-09-01 TCh-POL 1st League 2014 Poronin POL 3.3 Marcin Sieciechowicz Tomasz Markowski 1-0 36 Open
1483 2014-09-01 TCh-POL 1st League 2014 Poronin POL 2.3 Krzysztof Chojnacki Marcin Sieciechowicz 1/2-1/2 63 Open
1484 2014-08-31 TCh-POL 1st League 2014 Poronin POL 1.4 Marcin Sieciechowicz Daniel Sadzikowski 0-1 38 Open
1485 2014-07-25 5th Terre degli Elimi Open 2014 Erice ITA 9.4 Marcin Sieciechowicz Vladimir Petkov 1-0 34 Open
1486 2014-07-24 5th Terre degli Elimi Open 2014 Erice ITA 8.8 Marcin Sieciechowicz Karsten Larsen 1-0 73 Open
1487 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 7.9 Mischa Senders Marcin Sieciechowicz 0-1 31 Open
1488 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 6.6 Martijn Van der Eijk Marcin Sieciechowicz 1-0 42 Open
1489 2014-07-22 5th Terre degli Elimi Open 2014 Erice ITA 5.5 Marcin Sieciechowicz Maria Manakova 1/2-1/2 59 Open
1490 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 4.3 Twan Burg Marcin Sieciechowicz 1-0 66 Open
1491 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 3.5 Marcin Sieciechowicz Arno Bezemer 1-0 38 Open
1492 2014-07-20 5th Terre degli Elimi Open 2014 Erice ITA 2.5 Anna Kantane Marcin Sieciechowicz 0-1 23 Open
1493 2014-07-19 5th Terre degli Elimi Open 2014 Erice ITA 1.6 Marcin Sieciechowicz Pietro Pisacane 1-0 35 Open
1494 2014-06-17 Chasing GM 2014 Naklo nad Notecia POL 9.5 Nicolai Vesterbaek Pedersen Marcin Sieciechowicz 1/2-1/2 13 Open
1495 2014-06-16 Chasing GM 2014 Naklo nad Notecia POL 8.2 Marcin Sieciechowicz Mikhail Kazakov 1/2-1/2 31 Open
1496 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 7.4 Radoslaw Gajek Marcin Sieciechowicz 1-0 43 Open
1497 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 6.3 Marcin Sieciechowicz Kamil Dragun 1/2-1/2 43 Open
1498 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 5.3 Lukasz Licznerski Marcin Sieciechowicz 1/2-1/2 76 Open
1499 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 4.4 Marcin Sieciechowicz Jacek Tomczak 1/2-1/2 104 Open
1500 2014-06-15 Chasing GM 2014 Naklo nad Notecia POL 3.2 Vitali Koziak Marcin Sieciechowicz 1/2-1/2 40 Open

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