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Player:

(Eg: Carlsen,Magnus)

Cassens, Erhard Otto



Years:	2004-2019
Number of games:	325
Number of wins:	157
Number of draws:	43
Number of losses:	125
White score:	94/167 (56.29% - Average Elo: 1725.47)
Black score:	84½/158 (53.48% - Average Elo: 1723.96)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Cassens, Erhard Otto (1852) - Schwarzman, Isja (1910), Hamburg-ch MB, Hamburg (A81) - 2019

Cassens, Erhard Otto (1821) - Juckschat, Paul (1908), Hamburg-ch Seniors 18th, Hamburg () - 2011

Cassens, Erhard Otto (1852) - Brueckner, Gerhard (1903), SVE Seniors op 2nd, Eidelstedt (A44) - 2019

Van Riesen, Klaus (2053) - Cassens, Erhard Otto (1852), SVE Seniors op 2nd, Eidelstedt (A97) - 2019

Weigel, Hans Juergen (2010) - Cassens, Erhard Otto (1811), Hamburg Seniors op 11th, Hamburg (A00) - 2004

Emami, Madjid (1977) - Cassens, Erhard Otto (1816), Hamburg-ch Seniors 65+, Hamburg (A10) - 2018

Cassens, Erhard Otto - ? (128)

Dangelowski, Peter (2½/4)

Funke, Hermann (3/3)

Hawranke, Dietrich (0/3)

Raedisch, Peter (3/3)

Tornier, Siegfried (3/3)

Albers, Friedemann (1/2)

Albrecht, Norbert (2/2)

Bahr, Peter (1/2)

Behrensen Senfft, Joern (2/2)

Blumenberg, Walter (0/2)

Bobzin, Volker (2/2)

Brueckner, Gerhard (1/2)

BYE (2/2)

Ertelt, Alf (½/2)

Gehrke, Rolf (0/2)

Grothkopp, Dietrich (½/2)

Hermann, Armin (2/2)

Hochreiner, Juergen (1½/2)

Hofmeier, Arthur (2/2)

Hotze, Kurt (1/2)

Juers, Juergen (1½/2)

Krotofil, Kurt (0/2)

Kuhn, Gerd (½/2)

Linke, Harry (½/2)

Oelrichs, Manfred (2/2)

Sagitow, Kamil (2/2)

Schulz, Hans Juergen (0/2)

Schulz, Wolfgang (0/2)

Strenzke, Guenter (½/2)

Stubbe, Werner (1/2)

Weiss, Siegfried (0/2)

Ziehm, Holger (1/2)

Zimmermann, Manfred (2/2)

Amini, Mahmood (0/1)

Andris, Valentin (1/1)

Assmus, Edgar (0/1)

Atri, Jamshid (0/1)

Begier, Ralf (0/1)

Behling, Harald (½/1)

Bente, Bjoern (0/1)

Berking, Bernhard (0/1)

Biermann Ratjen, Matthias (½/1)

Bongartz, Florian (1/1)

Borkenhagen, Bernd (½/1)

Buecker, Simone (1/1)

Buschhaus, Ralf (1/1)

Busse, Gerd (1/1)

Christensen, Andreas (1/1)

Cording, Harm Wilhelm (½/1)

Dammann, Rudolf (1/1)

Ditmas, Hugh (0/1)

Eckert, Alexander (1/1)

Eickhoff, Hermann (0/1)

Farzamfar, Bahram (1/1)

Fegebank, Fritz (½/1)

Frischmuth, Uwe (1/1)

Gette, Viktor (1/1)

Goepfert, Jakob (0/1)

Gollasch, Theo Heinz (½/1)

Grabitz, Georg (½/1)

Graffenberger, Marianne (1/1)

Haack, Stefan (0/1)

Hadlich, Winfried (1/1)

Holzhausen, Joerg (0/1)

Huljus, Reinhard (1/1)

Jachinski, Ronald (0/1)

Jahncke, Giso (0/1)

Jonuscheit, Walter (0/1)

Juckschat, Paul (1/1)

Keuneke, Hanno (1/1)

Koch, Peter Martin (1/1)

Koch, Ralf Johannes (0/1)

Kock, Rudolf (1/1)

Koester, Gerhard (0/1)

Krause, Werner1 (1/1)

Kronenthal, Linda (½/1)

Krueger, David (0/1)

Kuehn, Peter1 (½/1)

Laber, Witalij (1/1)

Lehmensick, Jochen (0/1)

Lipka, Werner (1/1)

Lippmann, Ulrich (½/1)

Lochmann, Viktor (0/1)

Lubisch, Gerwalt (1/1)

Manowski, Werner (1/1)

McClung, Gregory (0/1)

Menk, Rolf (0/1)

Meyer, Hans Georg (1/1)

Moeller, Fritz (1/1)

Moeller, Peter1 (1/1)

Mueller, Joerg (0/1)

Muhs, Hans Helmut (1/1)

Niemann, Jens (1/1)

Nonnenmacher, Thomas (0/1)

Olschok, Juergen (½/1)

Opasiak, Dustin Tennessee (½/1)

Orlova, Liubov (1/1)

Ptitsyn, Vadim (1/1)

Quitzau, Lukas (1/1)

Remstedt, Matthias (1/1)

Riedel, Siegfried (1/1)

Ristic, Sreten (1/1)

Roemer, Michael (1/1)

Rudolph, Jens Erik (0/1)

Sachse, Theo (1/1)

Schmidt, Joern (½/1)

Schroeder, Raymond (0/1)

Schulz, Hans (1/1)

Schwarz, Nico (0/1)

Schwarzman, Isja (1/1)

Solar, Peter (½/1)

Stoffregen, Heinrich (0/1)

Stolzenwald, Frank (½/1)

Szudra, Heinz Werner (0/1)

Tesch, David (1/1)

Topuz, Soner Marcel (0/1)

Tscherepanov, Leon (½/1)

Van Houten, Henk (1/1)

Van Riesen, Klaus (0/1)

Vogel, Manfred (1/1)

Von Elsner, Mathias (½/1)

Von Rosen, Jakob (1/1)

Wanke, Andreas (½/1)

Weis, Hans Juergen (1/1)

Weisshorn, Lasse (1/1)

Werner, Joern (0/1)

Wolff, Stefan (0/1)

Wrobel, Eduard (0/1)

? - Cassens, Erhard Otto (123)

Raedisch, Peter (4/5)

Ristic, Sreten (2/5)

Schulz, Hans Juergen (½/5)

Luettig, Hendrik (3½/4)

Brueckner, Gerhard (½/3)

Grimm, Uwe (0/3)

Hawranke, Dietrich (0/3)

Warneke, Perygrin (3/3)

Dammann, Rudolf (2/2)

Duemmke, Juergen (0/2)

Falk, Rolf (1½/2)

Haack, Stefan (1½/2)

Hadlich, Winfried (1/2)

Ihlenfeldt, Gerhard (2/2)

Kaland, Joachim (1½/2)

Sengbusch, Gerhard (2/2)

Stubbe, Werner (1/2)

Van Riesen, Klaus (1/2)

Von Elsner, Mathias (1½/2)

Bergstraesser, Andreas (0/1)

Berking, Bernhard (1/1)

Bernhard, Ralph (1/1)

Biermann, Helge (1/1)

Blumenberg, Walter (½/1)

Bobzin, Volker (1/1)

Bremer, Wolfgang (0/1)

Buchholz, Robert (0/1)

Buschhaus, Ralf (1/1)

Chmielewski, Axel (0/1)

Christensen, Andreas (1/1)

Chyzynski, David (0/1)

Daebel, Hasso (0/1)

Dangelowski, Peter (0/1)

Dumjahn, Carsten (0/1)

Ehresmann, Horst (1/1)

Emami, Madjid (1/1)

Engels, Jan (1/1)

Foltas, Hermann (0/1)

Frackowiak, Stanislaw (1/1)

Glodowski, Marek (½/1)

Gloyer, Fabian (1/1)

Graffenberger, Wilhelm (0/1)

Griwenka, Volker (0/1)

Groeppel, Peter (½/1)

Grothkopp, Dietrich (1/1)

Haack, Michael (1/1)

Haaker, Michael (1/1)

Hadenfeldt, Klaus (1/1)

Haefeker, Jan Erik (1/1)

Hall, Dean (0/1)

Hamar, Dirk (0/1)

Hasenbank, Dirk (0/1)

Heimberg, Guenter (0/1)

Hildebrandt, Alexander (0/1)

Hofschroer, Joachim (1/1)

Hopson, Kevin Mike (1/1)

Hourigan, Gerrit (0/1)

Jonuscheit, Walter (1/1)

Juers, Juergen (0/1)

Keuneke, Hanno (0/1)

Klawitter, Bernd (1/1)

Knecht, Guntram (0/1)

Kneip, Jay Lilian (1/1)

Koch, Soren Andreas (0/1)

Kohn, Friedrich (1/1)

Kolster, Jascha (1/1)

Kornrumpf, Joachim (½/1)

Lochmann, Viktor (1/1)

Lohse, Marc (½/1)

Ludwig, Egbert (1/1)

Manowski, Werner (1/1)

Meyerhold, Sven (0/1)

Moeller, Peter1 (1/1)

Mueller, Joerg (0/1)

Muhs, Hans Helmut (1/1)

Mungard, Jens Uwe (1/1)

Neumann, Joachim (0/1)

Olschok, Juergen (0/1)

Opasiak, Dustin Tennessee (1/1)

Riedel, Siegfried (1/1)

Rohde, Patrick (0/1)

Ruehr, Wilfried (0/1)

Salinger, Bernhard (1/1)

Samson, Valentin (0/1)

Sausmikat, Michael (1/1)

Schabel, Eberhard (1/1)

Schierholz, Guenter (1/1)

Schmidt, Gerhard3 (0/1)

Schmidt, Roland (1/1)

Schmuck, Martin (1/1)

Schuett, Ingo (1/1)

Schumacher, Gottfried (0/1)

Soerens, Meno (1/1)

Stoffregen, Heinrich (1/1)

Stuhlmann, Alexander (0/1)

Tesch, David (0/1)

Tscherepanov, Leon (0/1)

Vilenica, Petar (1/1)

Voigt, Detlev (½/1)

Weigel, Hans Juergen (1/1)

Weiss, Hartwig (½/1)

Weisshorn, Lasse (0/1)

Woynowski, Manfred (½/1)

Zimmermann, Manfred (1/1)

Zotin, Vladimir (½/1)

Openings played as White (40)

A03 Bird's Opening (1.f4 d5)
Average Elo: 1735.31
Result: 17/31 = 54.84%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1683.56
Result: 14½/25 = 58%

A02 Bird's Opening (1.f4)
Average Elo: 1644
Result: 9½/19 = 50%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1769.72
Result: 8½/18 = 47.22%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1835.62
Result: 7½/14 = 53.57%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1731.25
Result: 2/4 = 50%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1932.5
Result: ½/4 = 12.5%

A80 Dutch (1.d4 f5)
Average Elo: 1812.5
Result: 3/4 = 75%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1900.5
Result: 3/4 = 75%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1885.5
Result: 1/4 = 25%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1735.33
Result: 3/3 = 100%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1645.5
Result: 2½/3 = 83.33%

A43 Old Benoni (1.d4 c5)
Average Elo: 1301
Result: 2/2 = 100%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 1484.5
Result: 1/2 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 1738
Result: 1/2 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1564
Result: 2/2 = 100%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 1659.5
Result: 1½/2 = 75%

B06 Robatsch (1.e4 g6)
Average Elo: 1536
Result: 2/2 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 1697
Result: 1/1 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1655
Result: 0/1 = 0%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 1915
Result: 0/1 = 0%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 1903
Result: 1/1 = 100%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 1589
Result: 1/1 = 100%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 0
Result: 1/1 = 100%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 0
Result: ½/1 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1792
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1912
Result: ½/1 = 50%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 1677
Result: 1/1 = 100%

B20 Sicilian (1.e4 c5)
Average Elo: 2046
Result: 0/1 = 0%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1925
Result: 0/1 = 0%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 1451
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1713
Result: ½/1 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 1351
Result: 1/1 = 100%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 1642
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 1945
Result: 0/1 = 0%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 1910
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 1513
Result: 1/1 = 100%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1487
Result: 1/1 = 100%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2026
Result: 0/1 = 0%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 1523
Result: 0/1 = 0%

Openings played as Black (53)

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1742.18
Result: 10/17 = 58.82%

C00 French Defense (1.e4 e6)
Average Elo: 1749.78
Result: 4½/9 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1725.11
Result: 6½/9 = 72.22%

A80 Dutch (1.d4 f5)
Average Elo: 1619.38
Result: 5/8 = 62.5%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 1615.88
Result: 6/8 = 75%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 1820.86
Result: 3½/7 = 50%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 1618.5
Result: 4½/6 = 75%

B06 Robatsch (1.e4 g6)
Average Elo: 1553.4
Result: 4/5 = 80%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1851.8
Result: 2½/5 = 50%

A10 English (1.c4)
Average Elo: 1609.4
Result: 2½/5 = 50%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 1578.2
Result: 3/5 = 60%

A03 Bird's Opening (1.f4 d5)
Average Elo: 2026
Result: 0/4 = 0%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 1555.75
Result: 2/4 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1773
Result: 1/4 = 25%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 1661.25
Result: 2½/4 = 62.5%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1739.75
Result: 1/4 = 25%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1799.67
Result: 1/3 = 33.33%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1889.33
Result: 1/3 = 33.33%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1883.67
Result: 1/3 = 33.33%

A40 Queen's Pawn Game (1.d4)
Average Elo: 1378.33
Result: 2/3 = 66.67%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1990
Result: 1½/2 = 75%

B01 Scandinavian (1.e4 d5)
Average Elo: 1553.5
Result: 1/2 = 50%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1858
Result: 1½/2 = 75%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 1741.5
Result: 1/2 = 50%

C05 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6)
Average Elo: 1941.5
Result: 1/2 = 50%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 1582.5
Result: 2/2 = 100%

A13 English (1.c4 e6)
Average Elo: 1756
Result: 1/2 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1791.5
Result: 0/2 = 0%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1545.5
Result: 1½/2 = 75%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 1571
Result: 1/1 = 100%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 2143
Result: 0/1 = 0%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 1600
Result: 1/1 = 100%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 1397
Result: 1/1 = 100%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 1807
Result: 0/1 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2200
Result: 0/1 = 0%

A43 Old Benoni (1.d4 c5)
Average Elo: 2119
Result: 0/1 = 0%

B17 Caro-Kann, Steinitz Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7)
Average Elo: 1817
Result: 0/1 = 0%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 1721
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 1535
Result: 1/1 = 100%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1822
Result: ½/1 = 50%

C04 French, Tarrasch, Guimard Main line (1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6)
Average Elo: 1677
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1933
Result: 0/1 = 0%

A04 Reti Opening (1.Nf3)
Average Elo: 1819
Result: 1/1 = 100%

B10 Caro-Kann (1.e4 c6)
Average Elo: 1587
Result: 1/1 = 100%

C13 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1781
Result: 0/1 = 0%

A95 Dutch, Stonewall (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6)
Average Elo: 1854
Result: 0/1 = 0%

B58 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2)
Average Elo: 1972
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1710
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1410
Result: 0/1 = 0%

C06 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4)
Average Elo: 1854
Result: 1/1 = 100%

A97 Dutch, Ilyin-Genevsky (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8)
Average Elo: 2053
Result: 1/1 = 100%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2110
Result: 0/1 = 0%

B20 Sicilian (1.e4 c5)
Average Elo: 1438
Result: 1/1 = 100%