Sergej Krefenstein

GER · 46 yrs · K=20 · Peak 2225 (Dec 2015)

Best performance: 2205 at Kreuzberger Schachsommer - Werner-Ott-Open 2026(Best of 2026)

World #=15044 live63#14,981 publishedGermany #=1686

OCT26 Rating

2106

Live Rating

2106.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	22. Lichtenberger Sommer 2026Aug 8 – Aug 16TPR 2077	6/8	2077

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

Event timeline · Classical

25 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.

22. Lichtenberger Sommer 20262077
Aug 2026Swissfederation source
#4 in 2026Score 6/8Opp avg 1884Start 2069
Kreuzberger Schachsommer - Werner-Ott-Open 20262205
Aug 2026Swisschess-results.com
Best of 2026Score 6½/9Opp avg 2039Start 2069
5. Ruedersdorfer Elo-Open2157
Jul 2026Swissfederation source
#2 in 2026Score 5/6Opp avg 1884Start 2048
13. Potsdamer Sommeropen 20262090
May 2026Swissfederation source
#3 in 2026Score 4½/7Opp avg 1988Start 2036
Berliner Einzelmeisterschaft 2026 (M-Klasse)1984
Apr 2026Swisslichess
#5 in 2026Score 3/9Opp avg 2109Start 2052
8. Internationales Spandauer Weihnachtsopen 20252051
Dec 2025Swissfederation source
#5 in 2025Score 4½/7Opp avg 1949Start 2048
Lichtenberger Sommer 20252081
Aug 2025Swissfederation source
#3 in 2025Score 5½/9Opp avg 2001Start 2051
Werner-Ott-Open - Kreuzberger Sommer 20251993
Jul – Aug 2025Swissfederation source
#7 in 2025Score 5½/9Opp avg 1913Start 2049
9. Harald-Lieb-Gedenkturnier Juli 20252029
Jul 2025Swissfederation source
#6 in 2025Score 2/3Opp avg 1904Start 2049
9. Harald-Lieb-Gedenkturnier Juni 20252102
Jun 2025Swissfederation source
#2 in 2025Score 2½/4Opp avg 1829Start 2039
12. Potsdamer Sommeropen2079
May – Jun 2025Swissfederation source
#4 in 2025Score 5/7Opp avg 1921Start 2039
Berliner Einzelmeisterschaft 2025 Meisterklasse2127
Apr 2025Swissfederation source
Best of 2025Score 4/9Opp avg 2170Start 2014
5. Berlin Mitte - Neujahrs-Open1877
Jan 2025Swissfederation source
#8 in 2025Score 3/6Opp avg 1877Start 2041
7. Internationales Spandauer Weihnachtsopen 20242009
Dec 2024Swissfederation source
#5 in 2024Score 4/7Opp avg 1959Start 2040
Berliner Pokal-Einzelmeisterschaft 2024 (BPEM24)2140
Aug – Sep 2024Knockoutfederation source
Best of 2024Score 3/5Opp avg 2068Start 2004
Lichtenberger Sommer 20242098
Aug 2024Swissfederation source
#2 in 2024Score 6½/9Opp avg 1940Start 2004
Werner-Ott-Open - Kreuzberger Sommer 20241863
Jul 2024Swissfederation source
#8 in 2024Score 4½/9Opp avg 1863Start 2049
8. Harald-Lieb-Gedenkturnier July 2024—(1)
Jul 2024Swissfederation source
Score 1½/2Opp avg 1888Start 2049
8. Harald-Lieb-Gedenkturnier June 20242056
Jun 2024Swissfederation source
#4 in 2024Score 2½/4Opp avg 1961Start 2049
8. Harald-Lieb-Gedenkturnier May 2024—(1)
May 2024Swissfederation source
Score 1/1Opp avg 1761Start 2055
11. Potsdamer Sommeropen1997
May 2024Swissfederation source
#6 in 2024Score 5/7Opp avg 1839Start 2055
Berliner Einzelmeisterschaft 2024 M-Klasse2073
Mar – Apr 2024Swissfederation source
#3 in 2024Score 4/9Opp avg 2116Start 2050
4. Neujahrs-Open Berlin Mitte1943
Jan 2024Swissfederation source
#7 in 2024Score 4/6Opp avg 1871Start 2029
6. Internationales Spandauer Weihnachtsopen 20232135
Dec 2023Swissfederation source
Best of 2023Score 5/7Opp avg 1977Start 2029
Lichtenberger Sommer 20231879
Aug 2023Swissfederation source
#2 in 2023Score 5/9Opp avg 1879Start 2065

Rated near Sergej Krefenstein · Classical

World

#=15044Roland Fick2106.0
#=15044FMDarius Viskelis2106.0
#=15044Sergej Krefenstein2106.0
#=15044Markus Kilian2106.0
#=15044CMMiora Andriamasoandro2106.0

Germany

#=1673Oliver Herrmann2107.0
#=1686Roland Fick2106.0
#=1686Sergej Krefenstein2106.0
#=1686Markus Kilian2106.0
#=1686Andreas Gregor Poschadel2106.0

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