Mariusz Staniak

POL · 60 yrs · K=20 · Peak 1958 (Apr 2005)

Best performance: 2036 at XIII Mistrzostwa Milanowka 2007(Best of 2007)

NOV26 Rating

1788

Live Rating

1788.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1788	0
Oct 2026	1788	0
Sep 2026	1788	0
Aug 2026	1788	0
Jul 2026	1788	0
Jun 2026	1788	0
May 2026	1788	0
Apr 2026	1788	0
Mar 2026	1788	0
Feb 2026	1788	0
Jan 2026	1788	0
Dec 2025	1788	0

Form · Classical

oldest → latest

From 280 classical games on record, the latest on Jul 16, 2025.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group BJul 8, 2025 – Jul 16, 2025TPR 1671	4½/9	1671

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 269 rated classical games against rated opponents, 2007–2025

#	Opponent	Rating
1,	Anna Lukasiewicz, Aug 2014 · 50. Rubinsteins Memorial Open B	, 2108
2,	Stanislaw Pekacki, Jun 2007 · XIII Mistrzostwa Milanowka 2007	, 2079
3,	Pawel Suwarski, Jun 2007 · XIII Mistrzostwa Milanowka 2007	, 2056
4,	Aleksander Choroszej, Nov 2019 · 220th YMCA Autumn 2019-A	, 2054
5,	Boguslawa Autowicz, Oct 2009 · 68th YMCA Autumn 2009-B	, 2018
6,	Bronislaw Ponceleusz, Jun 2008 · XIV Mistrzostwa Milanówka 2008 o Puchar Burmistrza, Open-A	, 1999
7,	Piotr Rutkowski, Sep 2014 · 146th YMCA Autumn 2014-B	, 1991
8,	Wieslaw Kadzinski, Jun 2010 · 77th YMCA Spring 2010-B	, 1987
9,	Grzegorz Grochulski, Oct 2009 · 68th YMCA Autumn 2009-B	, 1959
10,	Andrzej Szewczak, Sep 2009 · 64th YMCA Summer 2009-B	, 1939

#	Opponent	Overall	Rating
1,	FM Michal Rudolf, Highest-rated meeting: Jun 2009 · XV Otwarte Mistrzostwa Milanowka o Puchar Burmistrza - Turniej A	, 0/1	, 2377
2,	IM Miroslaw Sarwinski, Highest-rated meeting: Jun 2007 · XIII Mistrzostwa Milanowka 2007	, 0/1	, 2313
3,	IM Jan Adamski, Highest-rated meeting: Jun 2009 · XV Otwarte Mistrzostwa Milanowka o Puchar Burmistrza - Turniej A	, 0/1	, 2300
4,	Michal Janczarski, Highest-rated meeting: Jun 2010 · XVI Otwarte Mistrzostwa Milanowka na Rok 2010 o Puchar Burmistrza	, 0/1	, 2281
5,	IM Piotr Nguyen, Highest-rated meeting: Jun 2008 · XIV Mistrzostwa Milanówka 2008 o Puchar Burmistrza, Open-A	, 0/1	, 2269
6,	Tadeusz Moskwinski, Highest-rated meeting: Jun 2007 · XIII Mistrzostwa Milanowka 2007	, 0/1	, 2238
7,	FM Marek Chomczyk, Highest-rated meeting: Oct 2020 · Kolowka u Stefana Wronicza 2020 - IX edycja - grupa A	, ½/1	, 2196
8,	CM Carlos Alvarado, Highest-rated meeting: Jun 2009 · XV Otwarte Mistrzostwa Milanowka o Puchar Burmistrza - Turniej A	, 0/1	, 2184
9,	Sebastian Malec, Highest-rated meeting: Jun 2011 · 17.Mistrzostwa Milanowka 2011 o Puchar Burmistrza - Open A	, 1/2	, 2167
10,	FM Przemyslaw Piotrowski, Highest-rated meeting: Aug 2014 · 50. Rubinsteins Memorial Open B	, 0/1	, 2145

Openings · Classical

From the moves of 211 of 280 classical games on record.

As WhiteOpens 1.c4 in 42 of 108 games, 1.d4 in 40, 1.e4 in 11.

As BlackMeets 1.e4 with 1...e5, and 1.d4 with 1...Nf6.

All openings (10 as White, 13 as Black)

Openings in White games	Games	Score
English Opening	35	53%
King's Indian Defense	9	50%
Nimzo-Larsen Attack	9	61%
Semi-Slav Defense	8	69%
Slav Defense	8	63%
Sicilian Defense	5	10%
Queen's Indian Defense	4	25%
Caro-Kann Defense	3	50%
Queen's Gambit Declined	3	67%
Tarrasch Defense	3	50%

21 more games in openings played fewer than 3 times.

Against 1.e4: 1...e5 in 27, 1...c6 in 11, 1...c5 in 10.

Against 1.d4: 1...Nf6 in 34.

Against 1.Nf3: 1...Nf6 in 7.

Openings in Black games	Games	Score
Queen's Indian Defense	14	36%
Queen's Gambit Declined	12	33%
Caro-Kann Defense	11	41%
Sicilian Defense	9	22%
Italian Game	8	69%
English Opening	7	36%
Petrov's Defense	7	43%
King's Gambit Declined	5	40%
Nimzo-Indian Defense	5	20%
Bird Opening	3	50%
Bogo-Indian Defense	3	33%
Indian Defense	3	67%
Owen Defense	3	33%

13 more games in openings played fewer than 3 times.

Event timeline · Classical

29 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2025	9	4½	1671	1671
2024	8	5	1662	1757
2022	8	0	1969	1169
2021	8	2½	1937	1796
2020	10	3	1923	1774
2019	21	8½	1881	1809
2018	25	16	1655	1757
2016	23	10	1820	1770
2015	16	7½	1779	1758
2014	41	19	1843	1814
2013	27	11½	1774	1724
2011	8	4	1744	1744
2010	18	9	1866	1866
2009	28	10½	1958	1871
2008	6	3	2023	2023
2007	13	6	1979	1950

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group B1671
Jul 2025Swissfederation source
Best of 2025Score 4½/9Opp avg 1671Start 1825
Warsaw Chess Festival - group B1757
Jul 2024Swissfederation source
Best of 2024Score 5/8Opp avg 1662Start 1842
Najdorf Chess Festival 2022 gr. A1169
Jul 2022Swissfederation source
Score 0/8Opp avg 1969Start 1777
Najdorf Chess Festival 2021 gr. A1796
Jul 2021Swissfederation source
Best of 2021Score 3½/9Opp avg 1937Start 1773
Kolowka u Stefana Wronicza 2020 - IX edycja - grupa A1774
Sep – Dec 2020Swissfederation source
Best of 2020Score 5/12Opp avg 1923Start 1778
220th YMCA Autumn 2019-A1709
Sep – Dec 2019Swissfederation source
#2 in 2019Score 4/13Opp avg 1902Start 1808
Najdorf Chess Festival gr. B1933
Jul 2019Swissfederation source
Best of 2019Score 5½/9Opp avg 1853Start 1767
199th YMCA Spring 2018-B1740
Apr – Jun 2018Round robinfederation source
#2 in 2018Score 8/13Opp avg 1653Start 1780
195th YMCA Winter 2018-B1783
Jan – Mar 2018Swissfederation source
Best of 2018Score 9/13Opp avg 1658Start 1779
168th YMCA Spring 2016-B1741
Apr – Jun 2016Swissfederation source
#2 in 2016Score 5/13Opp avg 1777Start 1794
164th YMCA Winter 2016-B1803
Jan – Mar 2016Swissfederation source
Best of 2016Score 5/13Opp avg 1860Start 1793
160th YMCA Autumn 2015-B1790
Sep – Dec 2015Swissfederation source
Best of 2015Score 6½/13Opp avg 1790Start 1795
21. Otwarte Mistrzostwa Milanowka 2015 o Puchar Burmistrza - Open A1606
Jun 2015Swissfederation source
#2 in 2015Score 1/3Opp avg 1731Start 1803
146th YMCA Autumn 2014-B1772
Sep – Dec 2014Swissfederation source
#4 in 2014Score 5/13Opp avg 1897Start 1818
50. Rubinsteins Memorial Open B1848
Aug 2014Swissfederation source
#2 in 2014Score 3½/9Opp avg 1989Start 1814
140th YMCA Spring 2014-C1876
Apr – Jun 2014Swissfederation source
Best of 2014Score 7/11Opp avg 1751Start 1801
136th YMCA Winter 2014-C1791
Jan – Mar 2014Swissfederation source
#3 in 2014Score 6½/13Opp avg 1762Start 1804
126th YMCA Summer 2013-C1687
Jul – Sep 2013Swissfederation source
#2 in 2013Score 1½/9Opp avg 1774Start 1815
121st YMCA Spring 2013-C1795
Apr – Jun 2013Swissfederation source
Best of 2013Score 6/12Opp avg 1759Start 1821
118th YMCA Winter 2013-C1663
Jan – Mar 2013Swissfederation source
#3 in 2013Score 5/13Opp avg 1788Start 1872
17.Mistrzostwa Milanowka 2011 o Puchar Burmistrza - Open A1744
Jun – Jul 2011Swissfederation source
Best of 2011Score 4/8Opp avg 1744Start 1889
XVI Otwarte Mistrzostwa Milanowka na Rok 2010 o Puchar Burmistrza1821
Jun – Jul 2010Swissfederation source
#2 in 2010Score 4½/9Opp avg 1821Start 1901
77th YMCA Spring 2010-B1912
Apr – Jun 2010Swissfederation source
Best of 2010Score 5/11Opp avg 1912Start 1901
68th YMCA Autumn 2009-B1881
Oct – Dec 2009Round robinfederation source
#2 in 2009Score 3½/11Opp avg 1991Start 1951
64th YMCA Summer 2009-B1734
Jul – Sep 2009Round robinfederation source
#3 in 2009Score 2/9Opp avg 1954Start 1949

Live ratings projected from the NOV26 published list · Not affiliated with FIDE