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Sergej Krefenstein

Thumbnail photo of Sergej Krefenstein
Fide Id12922072
DSB Id10287010
FederationGermany fed
FIDE Elo2144 
Highest 2225 (December 2015)
URS Rating2126 
DWZ2087
Born 1980  (Age 38)
 Ranking: World #14297, Europe #11360, Germany #1822
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Chess games of Sergej Krefenstein:    PGN Database (SergejKrefenstein.pgn)  [168 games]

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Play Style


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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Sicilian defence (28%): B22 B22 B78 B33 B33 B53Sicilian defence (15%): B57 B22 B60 B75 B30 B51
English (9%): A30 A20 A25 A22 A13 A16French defence (12%): C12 C14 C06 C12 C12 C11
French defence (7%): C10 C06 C00 C03 C02 C00English (11%): A30 A20 A35 A18 A17 A34
King's Indian (6%): E73 A48 E81 E76 E60 E73Queen's pawn (9%): A46 A45 A40 D02 A40
Ruy Lopez (4%): C70 C65 C96 C78King's Indian, East Indian (5%): A48
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Move #38 (details)
Blunders (): Explore blunders Optimal play: Not available
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: -1.226 (details) Endgame blunders: Not available.
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  86.38 (games[what is this?] Exploitive analysis: Not available
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Live Games


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Chess Games


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Rating History ()


The graph shows Sergej Krefenstein's rating history vs. the World #100 (age considered) for each rating period (read more ...)

Tournament History


Sources: fide.com, schachbund.de, chess-results.com, uschess.org, others coming soon.

Tournament (Click on name for details) VenueDate
Oberliga Nord Ost Round 4 Hamburg, Germany2015.12.131870
Oberliga Nord Ost Round 3 Hamburg, Germany2015.11.151870
Lichtenrader Herbst Berlin, Germany2015.10.241840
Oberliga Nord Ost Round 2 Hamburg, Germany2015.10.111870
Oberliga Nord Ost Round 1 Hamburg, Germany2015.09.201870
Lichtenberger Sommer Berlin, Germany2015.08.151840
Werner-Ott Open Kreuzberger Sommer Berlin, Germany2015.07.111860
1st Harald-Lieb-Gedenkturnier / 15. SK Zehlendorf Open Berlin, Germany2015.05.211810
Potsdamer Sommeropen Potsdam, Germany2015.05.141610
Berliner Einzelmeisterschaft Qualifikationsturnier Berlin, Germany2015.04.031700
Berliner Mannschaftsmeisterschaft Germany2015.03.22790
8th Internationales Winter-Open SC Zugzwang 95 Germany2014.12.301640
    (62 more)
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