Mateusz Sieduszewski

Country

WLS

Birth Year

1999

Gender

Title

FIDE ID

1802860

FIDE ratings

1600

Published FIDE

1599

Published FIDE

—

Published FIDE

Inactive on the latest FIDE classical list

Based on available monthly lists and saved games.

View rating lists

Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-03 (UTC).

#	Date	Event	Site	Round	White	Black	Result	Moves	View
1	2014-08-06	Glorney Cup 2014	Stirling SCO	6.1	Mateusz Sieduszewski	Daniel Sutton	0-1	20	Open
2	2014-08-06	Glorney Cup 2014	Stirling SCO	5.5	Mateusz Sieduszewski	Ben He	0-1	45	Open
3	2014-08-05	Glorney Cup 2014	Stirling SCO	4.1	Ben Cullen	Mateusz Sieduszewski	1-0	28	Open
4	2014-08-05	Glorney Cup 2014	Stirling SCO	3.1	Daniel Sutton	Mateusz Sieduszewski	1-0	18	Open
5	2014-08-04	Glorney Cup 2014	Stirling SCO	2.1	Mateusz Sieduszewski	Ben Cullen	0-1	19	Open
6	2014-08-04	Glorney Cup 2014	Stirling SCO	1.5	Ben He	Mateusz Sieduszewski	1-0	45	Open
7	2012-08-09	10th EU U14 2012	Mureck AUT	9.2	Mateusz Sieduszewski	Mathias Kejlstrup Simonsen	1/2-1/2	25	Open
8	2012-08-08	10th EU U14 2012	Mureck AUT	8.2	Unidentified player	Mateusz Sieduszewski	1-0	26	Open
9	2012-08-07	10th EU U14 2012	Mureck AUT	7.2	Mateusz Sieduszewski	Geoffrey Keating	0-1	22	Open
10	2012-08-06	10th EU U14 2012	Mureck AUT	6.2	Jorden Bratuszewski	Mateusz Sieduszewski	1/2-1/2	27	Open
11	2012-08-05	10th EU U14 2012	Mureck AUT	5.2	Andrew McCusker	Mateusz Sieduszewski	1-0	30	Open
12	2012-08-04	10th EU U14 2012	Mureck AUT	4.2	Mateusz Sieduszewski	Stuart Wynne	1/2-1/2	19	Open
13	2012-08-03	10th EU U14 2012	Mureck AUT	3.2	Doris Vogel	Mateusz Sieduszewski	1-0	19	Open
14	2012-08-02	10th EU U14 2012	Mureck AUT	2.19	Kaloyan Hristov	Mateusz Sieduszewski	1-0	35	Open
15	2012-08-01	10th EU U14 2012	Mureck AUT	1.18	Mateusz Sieduszewski	Toni Pajunen	0-1	38	Open