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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koester, Sabrina



Years:	1994-2013
Number of games:	187
Number of wins:	68
Number of draws:	64
Number of losses:	55
White score:	52/90 (57.78% - Average Elo: 1723.69)
Black score:	48/97 (49.48% - Average Elo: 1770.76)

Rating progression

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

Top wins

Koester, Sabrina (1654) - Forchmann, Anneliese (1760), DLM U20 Girls, Werfen (E98) - 2002

Koester, Sabrina (1768) - Bender, Markus (1750), Ruhrgebiet VK3 1213, Nordrheinwestfalen (A84) - 2012

Koester, Sabrina (1671) - Stejskal, Janina Maria (1630), GER-chT U20 Girls, Hamburg (D09) - 2001

Hoolt, Sarah (1662) - Koester, Sabrina (1654), DLM U20 Girls, Werfen (C28) - 2002

Wraga, Teresa (1499) - Koester, Sabrina (1672), BL2 Sued 0102 (Women), Germany (C26) - 2002

Rohnke, Sophie (1409) - Koester, Sabrina (1720), GER-chT U20 Girls, Meppen (C41) - 2002

Koester, Sabrina - ? (74)

Gorka, Christiane (2/4)

Bardacheva, Anna (1½/3)

Fliter, Irena (0/3)

Diebig, Maja (1/2)

Goetz, Katharina (½/2)

Lennartz, Christina (2/2)

Piochacz, Petra (½/2)

Rogalski, Lilli (1/2)

Schulte, Stefanie (½/2)

Schulz, Susanne (1/2)

Stutz, Andrea (1/2)

Welte, Cornelia (1/2)

Almaguer, Claudia (1/1)

Arens, Marco (½/1)

Armbruster, Manuel (½/1)

Bauer, K (½/1)

Beltz, Carmen (½/1)

Bender, Markus (1/1)

Blodig, Carolin (½/1)

Boeck, Katharina (1/1)

Bohne, Yvonne (1/1)

Bolczek, Malte (0/1)

Brandstaedter, Mareen (0/1)

Dallakian, Oleg (0/1)

Dieke, Anja (1/1)

Dirmeier, Matthias (0/1)

Dshurowa, Petra (1/1)

Durant, Stephanie (1/1)

Farkas, Tali (1/1)

Forchmann, Anneliese (1/1)

Gast, Fabian (1/1)

Goldammer, Anne (½/1)

Graefe, Sabine (1/1)

Gudzik, Georgina (0/1)

Haecker, Gabriele (0/1)

Hardtke, Karin (1/1)

Heinemann, Sebastian (½/1)

Hinske, Sara (1/1)

Hippe, Franziska (0/1)

Jansen, Anton (1/1)

Kamrad, Brigitte (1/1)

Kasten, Nadine (½/1)

Klawonn, Malin (0/1)

Klein, Cornelia (½/1)

Klinger, Sebastian (½/1)

Kouznetsova, Elena (0/1)

Krause Molle, Zarella Eva (1/1)

Kuhnert, Christine (½/1)

Landscheidt, Heinz (½/1)

Lange, Corinna (0/1)

Langer, Christian (1/1)

Lorum, Karsten (0/1)

Mergen, Jan T (½/1)

Mersmann, Jan Gerd (½/1)

Muench, Sheeren (1/1)

Nguyen, Hoa My (½/1)

Opelt, Felicitas (½/1)

Orban, N (1/1)

Pielawa, Susanne (1/1)

Preiss, Veronika (0/1)

Sdunzik, Jennifer (1/1)

Smolka, Alexander (1/1)

Sporkert, Corina (1/1)

Stejskal, Janina Maria (1/1)

Strack, Petra (1/1)

Torkaman, Ali (1/1)

Uhde, Wiebke (1/1)

Von Malm, Heike (1/1)

Wagner, Ole (0/1)

Walther, Margareta (½/1)

Wiersma, Friederike (1/1)

Woehl, Ulrike (½/1)

Zapf, Sophie (1/1)

Zimmer, Christine (1/1)

? - Koester, Sabrina (83)

Kasten, Nadine (1½/2)

Quadt, Sabine (1/2)

Raczeck, Anne (0/2)

Rogalski, Lilli (1½/2)

Rosenkranz, Maria (½/2)

Schmidt Bundschuh, Swantje (1/2)

Sporkert, Corina (1½/2)

Wenke, Andrea (2/2)

Abu Aita, A (1/1)

Abu Aita, Mohamed (0/1)

Bader, Katharina (0/1)

Bartholomeyzik, Teresa (½/1)

Bauer, Kerstin (½/1)

Baum, Christian (0/1)

Beltz, Carmen (½/1)

Beltz, Franziska (½/1)

Berghof, Patrick (½/1)

Beyer, Gaby (1/1)

BYE (1/1)

Czaeczine, Anne (0/1)

Draeger, Anja (1/1)

Duchrow, Sascha (½/1)

Durant, Stephanie (1/1)

Ebner, Leah (½/1)

Fahrenholz, Katja (0/1)

Gimmerthal, Ina (1/1)

Goerke, Marina (½/1)

Gorka, Christiane (½/1)

Heymann, Anna Luise (0/1)

Hinzmann, Maria (0/1)

Hofrichter, Jens (0/1)

Hoolt, Sarah (1/1)

Jachnowitsch, Kristina (1/1)

Kindermann, Gabriele (1/1)

Klein, Annette (½/1)

Koenig, Daniela (1/1)

Krueger, Anna (1/1)

Kuhn, Manfred (½/1)

Lennartz, Christina (½/1)

Marjankowski, Sandra (0/1)

Menkowski, Patrick (½/1)

Moeller, Stephanie (1/1)

Mueller, Martin (0/1)

Neumann, Lukas (½/1)

Niedermowwe, Nic Amatus (0/1)

Pangerl, Michael (0/1)

Paukstat, Mareike (½/1)

Piochacz, Petra (½/1)

Polushkina, Svetlana (0/1)

Randrianasolo, Marlene (½/1)

Roesch, Christiane (0/1)

Rohnke, Sophie (1/1)

Rosskopf, Maria (½/1)

Schiller Lueckemeier, Daniela (1/1)

Schoewe, Patrick (0/1)

Schroeder, Elisa (0/1)

Schulte, Stefanie (½/1)

Schwarz, David (1/1)

Schwert, Karina (1/1)

Smolka, Alexander (0/1)

Strack, Petra (1/1)

Tammert, Iamze (0/1)

Teiting, Katharina (1/1)

Verfuerth, Christian (0/1)

Walther, Madlen (0/1)

Waniek, Michael (½/1)

Weidner, Jan Peter (0/1)

Werner, Jens (½/1)

Wienen, Carina (1/1)

Wraga, Teresa (1/1)

Zimmer, Christine (1/1)

Openings played as White (44)

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1565
Result: 6/11 = 54.55%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 1811.5
Result: 3½/6 = 58.33%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 0
Result: 2½/5 = 50%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 1540
Result: 3½/4 = 87.5%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1738
Result: 2/4 = 50%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 0
Result: 3½/4 = 87.5%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2087
Result: ½/3 = 16.67%

E99 King's Indian, Orthodox, Taimanov (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5)
Average Elo: 0
Result: 0/3 = 0%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 1750
Result: 2/3 = 66.67%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 0
Result: 2/3 = 66.67%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 0
Result: 1½/3 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 0
Result: 1½/2 = 75%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 0
Result: 1/2 = 50%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 0
Result: 1½/2 = 75%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1356
Result: 2/2 = 100%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 0
Result: 2/2 = 100%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 0
Result: 0/2 = 0%

E98 King's Indian, Orthodox, Taimanov, 9.Ne1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1)
Average Elo: 1760
Result: 2/2 = 100%

A91 Dutch Defense (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7)
Average Elo: 0
Result: ½/2 = 25%

D63 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1)
Average Elo: 0
Result: 1/1 = 100%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 0
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1815
Result: ½/1 = 50%

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

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 0
Result: ½/1 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 0
Result: 1/1 = 100%

B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2)
Average Elo: 0
Result: 0/1 = 0%

A72 Benoni, Classical without 9.O-O (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O)
Average Elo: 0
Result: 1/1 = 100%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 0
Result: 0/1 = 0%

A40 Queen's Pawn Game (1.d4)
Average Elo: 0
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1600
Result: 0/1 = 0%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 0
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 0
Result: 1/1 = 100%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 0
Result: 0/1 = 0%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 0
Result: 1/1 = 100%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 0
Result: 0/1 = 0%

D08 Queen's Gambit Declined, Albin Counter Gambit (1.d4 d5 2.c4 e5)
Average Elo: 0
Result: ½/1 = 50%

D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo: 0
Result: 0/1 = 0%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 0
Result: 1/1 = 100%

D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 (1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3)
Average Elo: 1630
Result: 1/1 = 100%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 0
Result: 1/1 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 1725
Result: 0/1 = 0%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 0
Result: 1/1 = 100%

E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3)
Average Elo: 0
Result: 1/1 = 100%

Openings played as Black (46)

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 1331
Result: 7/13 = 53.85%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 0
Result: 6/10 = 60%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1975
Result: 2/5 = 40%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1762
Result: 2½/5 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 0
Result: 1/4 = 25%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 0
Result: 2/4 = 50%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 0
Result: 2½/3 = 83.33%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 0
Result: 3/3 = 100%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 0
Result: ½/3 = 16.67%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 0
Result: 1/2 = 50%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 0
Result: 1/2 = 50%

C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo: 0
Result: 1/2 = 50%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 0
Result: 1/2 = 50%

A03 Bird's Opening (1.f4 d5)
Average Elo: 0
Result: 1/2 = 50%

C59 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6)
Average Elo: 0
Result: 1/2 = 50%

E87 King's Indian, Samisch, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5)
Average Elo: 0
Result: 1½/2 = 75%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2020
Result: 1/2 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1601
Result: 1/2 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 2092
Result: ½/2 = 25%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 0
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 0
Result: 0/1 = 0%

D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo: 0
Result: 0/1 = 0%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 0
Result: 0/1 = 0%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 0
Result: 0/1 = 0%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 0
Result: 1/1 = 100%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 0
Result: 0/1 = 0%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 0
Result: ½/1 = 50%

E97 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6)
Average Elo: 0
Result: 1/1 = 100%

C89 Ruy Lopez, Marshall (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5)
Average Elo: 0
Result: ½/1 = 50%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 0
Result: ½/1 = 50%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: 0/1 = 0%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 0
Result: ½/1 = 50%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 0
Result: 1/1 = 100%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 0
Result: ½/1 = 50%

E72 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3)
Average Elo: 0
Result: 0/1 = 0%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 0
Result: 1/1 = 100%

C88 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3)
Average Elo: 2099
Result: ½/1 = 50%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2235
Result: 0/1 = 0%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 1790
Result: ½/1 = 50%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 1499
Result: 1/1 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1363
Result: 1/1 = 100%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 1654
Result: 0/1 = 0%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 1662
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1675
Result: ½/1 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1711
Result: ½/1 = 50%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 1872
Result: 0/1 = 0%