Roland Sieker

GER · 42 yrs · K=20 · Peak 2055 (Jul 2010)

Best performance: 2144 at Stadtmeisterschaft 2007 A-Turnier(Best of 2007)

World #=33367 live761#32,606 publishedGermany #=3866

OCT26 Rating

1971

Live Rating

1971.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	41. Internationales Boeblinger Open ADec 26, 2025 – Dec 30, 2025TPR 1848	3/9	1848

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

8 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.

41. Internationales Boeblinger Open A1848
Dec 2025Swissfederation source
Best of 2025Score 3/9Opp avg 1973Start 2013
17. Int. Deizisauer Herbstopen 2023 A-Open1876
Oct 2023Swissfederation source
Best of 2023Score 4/7Opp avg 1826Start 2040
Internationale Stuttgarter Stadtmeisterschaft 20191964
May – Jun 2019Swissfederation source
Best of 2019Score 3½/7Opp avg 1964Start 2055
Internationale Stuttgarter Stadtmeisterschaft2111
May 2010Swissfederation source
Best of 2010Score 3/7Opp avg 2161Start 2050
Deutschland Cup Gruppe 122069
Nov 2008Swissfederation source
Best of 2008Score 3½/6Opp avg 2069Start 2049
Offene Deutsche Jugendmeisterschaft U252055
May 2008Swissfederation source
#2 in 2008Score 6/9Opp avg 2055Start 2047
Offene deutsche Jugendmeisterschaft U25—(1)
May 2007Swissfederation source
Score 5½/9Opp avg 1696Start 2014
Stadtmeisterschaft 2007 A-Turnier2144
May 2007Swissfederation source
Best of 2007Score 3½/7Opp avg 2144Start 2014

Live ratings projected from the OCT26 published list · Not affiliated with FIDE