Claus-Peter Diener

SWE · 71 yrs · K=40 · Peak 1683 (Mar 2024)

Best performance: 1859 at Berlin Open 2019(Best of 2019)

NOV26 Rating

1683

Live Rating

1683.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Form · Classical

oldest → latest

From 31 classical games on record, the latest on Dec 17, 2023.

Classical games since the November list

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

	Last played	Score	TPR
	Malmo Open 2023 stdDec 16, 2023 – Dec 17, 2023TPR 1442	1/4	1442

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

From 26 rated classical games against rated opponents, 2006–2023

#	Opponent	Rating
1,	Michael Burghardt, Berlin Open 2019, Aug 2019	, 1879
2,	Siegfried Stein, Berlin Open 2019, Aug 2019	, 1852
3,	Dr. Sebastian Stieler, Berlin Open 2019, Aug 2019	, 1799
4,	Elizabeth Johansson, Malmo Open 2019 lang, Dec 2019	, 1712
5,	Lennart Beijer, Malmo Open 2018 lang, Dec 2018	, 1704
6,	Martin Andersen, Malmo Open 2023 std, Dec 2023	, 1649

#	Opponent	Score	Rating
1,	Mikael Aroven, Malmo Open 2015, Dec 2015	, 0/1	, 2117
2,	Paul 1960 Olsson, Allskanskan 2006-07, Feb 2007	, 0/1	, 2111
3,	GM Jakub Seemann, Berlin Open 2019, Aug 2019	, 0/1	, 2047
4,	Hans Nilsson, Allskanskan 2006-07, Nov 2006	, 0/1	, 2004
5,	Andreas Kohtz, Berlin Open 2019, Aug 2019	, 0/1	, 1964
6,	Arndt Borkhardt, Berlin Open 2019, Aug 2019	, 0/1	, 1947
7,	Jonas Nystrom, Malmo Open 2018 lang, Dec 2018	, 0/1	, 1942
8,	Sven Degerfeldt, Malmo Open 2016, Dec 2016	, 0/1	, 1888
9,	Michael Burghardt, Berlin Open 2019, Aug 2019	, 1/1	, 1879
10,	Alexander Hart, Berlin Open 2019, Aug 2019	, 0/1	, 1873

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.

Year	Games	Score	Avg opp	TPR
2023	4	1	1635	1442
2018	3	1	1804	1679
2016	1	0	1888	—
2015	3	½	1715	1442
2007	1	0	2111	—
2006	1	0	2004	—

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

Malmo Open 2023 std1442
Dec 2023Swissfederation source
Best of 2023Score 1/4Opp avg 1635Start 1479
Malmo Open 2019 lang1631
Dec 2019Swissfederation source
#2 in 2019Score 1/3Opp avg 1756Start 1457
Berlin Open 20191859
Aug 2019Swissfederation source
Best of 2019Score 3/7Opp avg 1909Start 1359
Malmo Open 2018 lang1679
Dec 2018Swissfederation source
Best of 2018Score 1/3Opp avg 1804Start 1329
Malmo Open 2017 lang941
Dec 2017Swissfederation source
Score 0/3Opp avg 1741
Malmo Open 2016—(1)
Dec 2016Swissfederation source
Score 0/3Opp avg 1888
Malmo Open 20151442
Dec 2015Swissfederation source
Best of 2015Score ½/3Opp avg 1715
Allskanskan 2006-07—(2)
Oct 2006 – Mar 2007Teamfederation source
Score 0/5Opp avg 2058

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