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 ⓘ

FIDE rating history

Highest recorded rating
2462 Jun 2013
Recorded years
2004–2026
Archived games
615

Based on available monthly lists and saved games.

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
601 2020-07-14 Titled Tuesday 14th July chess.com INT 6 Marcin Sieciechowicz Mikhail Pesotskiy 1-0 30 Open
602 2020-07-14 Titled Tuesday 14th July chess.com INT 5 Tomasz Jaskolka Marcin Sieciechowicz 0-1 40 Open
603 2020-07-14 Titled Tuesday 14th July chess.com INT 4 Marcin Sieciechowicz Oleg Terletsky 1-0 37 Open
604 2020-07-14 Titled Tuesday 14th July chess.com INT 3 Marcin Sieciechowicz Maaike Keetman 1/2-1/2 67 Open
605 2020-07-14 Titled Tuesday 14th July chess.com INT 2 Rushaan Mahajan Marcin Sieciechowicz 1/2-1/2 23 Open
606 2020-07-14 Titled Tuesday 14th July chess.com INT 1 Marcin Sieciechowicz Ildar F Idrisov 0-1 82 Open
607 2020-07-07 Titled Tuesday 7th July chess.com INT 9 Yuliia Osmak Marcin Sieciechowicz 0-1 55 Open
608 2020-07-07 Titled Tuesday 7th July chess.com INT 8 Marcin Sieciechowicz David Sh. Gevorgyan 1-0 72 Open
609 2020-07-07 Titled Tuesday 7th July chess.com INT 7 Stanislav Tsyhanchuk Marcin Sieciechowicz 1-0 38 Open
610 2020-07-07 Titled Tuesday 7th July chess.com INT 6 Marcin Sieciechowicz Pablo Salinas Herrera 0-1 64 Open
611 2020-07-07 Titled Tuesday 7th July chess.com INT 5 Jorge Carlos Antonio Marcin Sieciechowicz 0-1 41 Open
612 2020-07-07 Titled Tuesday 7th July chess.com INT 3 Gata Kamsky Marcin Sieciechowicz 1-0 35 Open
613 2020-07-07 Titled Tuesday 7th July chess.com INT 2 Marcin Sieciechowicz Olexandr Bortnyk 1/2-1/2 89 Open
614 2020-07-07 Titled Tuesday 7th July chess.com INT 1 Sriram Krishnakumar Marcin Sieciechowicz 0-1 36 Open
615 2020-07-07 Titled Tuesday 7th July chess.com INT 10 Marcin Sieciechowicz Geanfrancesco Pereira 0-1 29 Open

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