Stefan Diehl

GER · 58 yrs · K=20 · Peak 1878 (May 2024)

Best performance: 1967 at Deutsche Schach-Amateurmeisterschaft 2023-2024 Q6 C(Best of 2024)

World #=89817 live6609#83,208 publishedGermany #=8978

OCT26 Rating

1779

Live Rating

1767.0

Change

-12.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1779	0
Sep 2026	1779	0
Aug 2026	1779	0
Jul 2026	1779	0
Jun 2026	1779	-20
May 2026	1799	0
Apr 2026	1799	0
Mar 2026	1799	0
Feb 2026	1799	-19
Jan 2026	1818	0
Dec 2025	1818	-14
Nov 2025	1832	0

In Progress

vsEdvard Kolar1971

PairedR31. Freiburger Bogoljubow Open A-Turnierstandard

Classical games since the October list

	Tournament	Score	Change	TPR	After
	1. Freiburger Bogoljubow Open A-TurnierOct 28 – Nov 1TPR 1138	0/2	-12.0	1138	1767.0

Event timeline · Classical

22 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.

1. Freiburger Bogoljubow Open A-Turnier-12.0
Oct – Nov 2026Individualchess-results.com
Score 0/2Opp avg 1938Start 1779
Deutsche Schach-Amateurmeisterschaft 2025-2026 Q7 C1636
May 2026Swissfederation source
#2 in 2026Score 1/5Opp avg 1876Start 1799
36. Staufer Open B1732
Jan 2026Swissfederation source
Best of 2026Score 5/9Opp avg 1689Start 1818
Heusenstamm Sparkassen Open 2025 A1763
Nov 2025Swissfederation source
#4 in 2025Score 2/7Opp avg 1921Start 1832
7. Bamberg Open A1791
Sep 2025Swissfederation source
#3 in 2025Score 2/7Opp avg 1949Start 1856
34. Wiesbadener Schlosspark-Open 20251800
Aug 2025Swissfederation source
#2 in 2025Score 3½/7Opp avg 1800Start 1856
Deutsche Schach-Amateurmeisterschaft 2024-2025 Q3 C1825
Jan 2025Swissfederation source
Best of 2025Score 2½/5Opp avg 1825Start 1861
Heusenstamm Sparkassen Open 2024 A1847
Nov 2024Swissfederation source
#2 in 2024Score 3/7Opp avg 1897Start 1865
1. GRS-Open1749
Jul 2024Swissfederation source
#3 in 2024Score 2½/5Opp avg 1836Start 1878
Deutsche Schach-Amateurmeisterschaft 2023-2024 Q6 C1967
Apr 2024Swissfederation source
Best of 2024Score 3/5Opp avg 1895Start 1863
Hessische Einzelmeisterschaft 2023 A-Turnier1496
Dec 2023Swissfederation source
#3 in 2023Score ½/6Opp avg 1897Start 1808
Heusenstamm Sparkassen Open 2023 A1910
Nov 2023Swissfederation source
Best of 2023Score 3/7Opp avg 1960Start 1789
5. Bamberg-Open A1773
Jul 2023Swissfederation source
#2 in 2023Score 2/7Opp avg 1931Start 1794
15. Eschborner Schach-Open 20191668
Aug 2019Swissfederation source
Best of 2019Score 3/5Opp avg 1543Start 1809
Heusenstamm Sparkassen Open 2018 A1731
Nov 2018Swissfederation source
#2 in 2018Score 2/7Opp avg 1889Start 1859
Hessische Einzelmeisterschaft 2018 B-Turnier1952
May 2018Swissfederation source
Best of 2018Score 5½/7Opp avg 1722Start 1812
Hessische Einzelmeisterschaft 2015 B-Turnier1787
May 2015Swissfederation source
Best of 2015Score 4½/7Opp avg 1692Start 1815
11. Eschborner Schach-Open1839
Sep 2014Swissfederation source
Best of 2014Score 2½/5Opp avg 1926
25. Wiesbadener Schlosspark-Open 20131800
Aug 2013Swissfederation source
Best of 2013Score 3/7Opp avg 1925
Dettinger Schachtage 2012—(1)
Dec 2012Swissfederation source
Score 3/5Opp avg 2133
Dettinger Schachtage 20111830
Dec 2011Swissfederation source
Best of 2011Score 2½/5Opp avg 2103
Landesklasse Sued1271
Sep 2006 – Mar 2007Swissfederation source
Score 1½/8Opp avg 2071

Recent opponents · Classical

Hani Assakali Noah Berg

Rated near Stefan Diehl · Classical

World

#=89817Pablo Mugica Arratibel1767.0
#=89817Dietmar Mayer1767.0
#=89817Stefan Diehl1767.0
#=89817Richard Barth1767.0
#=89817Juergen Olschok1767.0

Germany

#=8978Lukas Rasch1767.0
#=8978Dietmar Mayer1767.0
#=8978Stefan Diehl1767.0
#=8978Richard Barth1767.0
#=8978Juergen Olschok1767.0

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