ChessBites - Player Information and Statistics

Player Profile

Player:

(Eg: Carlsen,Magnus)

Mueller, Cosima



FIDE:	FIDE Card
Years:	2020-2025
Number of games:	147
Number of wins:	57
Number of draws:	26
Number of losses:	64
White score:	32/71 (45.07% - Average Elo: 1514.06)
Black score:	38/76 (50% - Average Elo: 1516.88)

Rating progression

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

Top wins

Mueller, Cosima (1600) - Alferova, Emily (1718), GER-chT U16 Girls, Neumuenster (C52) - 2022

Mueller, Cosima (1757) - Sauer, Ben (1675), GER-ch U25 op-B, Willingen (B44) - 2025

Mueller, Cosima (1367) - Wiedenbruch, Silke (1620), GER-ch Net Amateur Gr-C Vor2, Playchess.com INT (B76) - 2020

Kuehn, Elisabeth (1848) - Mueller, Cosima (1757), BL2 Ost 2425 (Women), Germany (B34) - 2025

Czaeczine, Laura (1787) - Mueller, Cosima (1757), GER-chT U16 Girls, Neumuenster (B37) - 2024

Hielscher, Ursula (1732) - Mueller, Cosima (1499), GER-ch (Women), Magdeburg (D24) - 2023

Mueller, Cosima - ? (69)

Czaeczine, Paula (1/2)

Fock, Madiha (0/2)

Alferova, Emily (1/1)

Bakу, Isabella (1/1)

Blietschau, Volker (0/1)

Bock, Leonas (0/1)

Braeutigam, Katerina (0/1)

Bursan, Ana Maria (1/1)

Chandrasekhar, Ritu (1/1)

Chandrasekher, Ritu (1/1)

Cilo, Seyyid (0/1)

Dixon Quiroz, Laura Michaela (1/1)

Gebhardt, Christine (½/1)

Gerlach, Lorena (1/1)

Grunwald, Guenther (0/1)

Gulamov, Elmir (0/1)

Guntermann, Erik (1/1)

Habinski, David (0/1)

Haussler, Daniel (0/1)

Heidrich, Detlef (0/1)

Helmer, Andreas (0/1)

Hladeniuk, Yelyzaveta (1/1)

Hoppe, Konstantin (1/1)

Jacobasch, Ronja (½/1)

Kauschanski, Nicolas (1/1)

Kilius, Anastasios (0/1)

Koch, Benjamin1 (1/1)

Kuever, Benjamin (0/1)

Kullmann, Max (0/1)

Kullmann, Theo (0/1)

Lau, Lars (1/1)

Leuchsenring, Delia (1/1)

Marcziter, Alex (0/1)

Margaryan, Sofia (1/1)

Mehner, Clara (1/1)

Modali, Nikhilamrutha (1/1)

Mueller, Riyanna (½/1)

Neumann, Helena (0/1)

Neumeier, Valentina (½/1)

Prokscha, Charlotte (0/1)

Radeke, Timothy (½/1)

Ramakrishnan, Veda (1/1)

Reddi, Bhuvana (1/1)

Reich, Elisabeth (0/1)

Richter, Johanna (½/1)

Roessling, Laura Marie (1/1)

Rotteveel, Guenther (0/1)

Sauer, Ben (1/1)

Schaefer, Konstantin (0/1)

Schmidt, Thurid (0/1)

Schoen, Fabian (0/1)

Schubert, Arlene (½/1)

Schwarzfischer, Julia (½/1)

Von Herman, Brigitte (½/1)

Ward, Cian (0/1)

Wartenberg, Alexander (0/1)

Wartenberg, Alissa (0/1)

Weiskopf, Philip Michael (0/1)

Wiedenbruch, Silke (1/1)

Wulf, Doris (½/1)

? - Mueller, Cosima (70)

Neininger, Sarah (2½/3)

Fock, Madiha (0/2)

Goeb, Franziska (1/2)

Haug, Mara (1/2)

Pichl, Christoph (1/2)

Abram, Kristina Maria (1/1)

Allahverdi, Maryam (½/1)

Bauer, Laura Sophie (0/1)

Beck, Arno (1/1)

Bezsonna, Polina (0/1)

Bone, Karin (1/1)

Czaeczine, Laura (1/1)

Darjusch, Sohraby (0/1)

Eichhorn, Mathilda Sophie (1/1)

Elgeti, Jonas (0/1)

Feldheim, Jonas (0/1)

Franke, Hannes (1/1)

Friemel, Reinhard (0/1)

Fuhrmann, Berndt (1/1)

Gaisbauer, Rene (0/1)

Gold, Finnja (½/1)

Grabow, Carsten (0/1)

Grave, Lukas (0/1)

Gyacsok, Dzvinka (1/1)

Hell, Marco (0/1)

Henzel, Leonie (½/1)

Hergenroeder, Cora (1/1)

Heutling, Elina (0/1)

Heutling, Thomas (0/1)

Hielscher, Ursula (1/1)

Kuehn, Elisabeth (1/1)

Lorenz, Rebecca (1/1)

Lorenz, Veronika (0/1)

Mamous, Ahmad (½/1)

Maraun, Lias (½/1)

Marrufo, Emilia (1/1)

Mehner, Clara (½/1)

Modali, Nikhilamrutha (1/1)

Moldovan, Stela (½/1)

Moldovan, Tatiana (0/1)

Mueller, Riyanna (0/1)

Nalanagula, Santosh (1/1)

Reich, Elisabeth (1/1)

Rest, Philipp (1/1)

Rogalski, Niclas (0/1)

Rotteveel, Guenther (1/1)

Schenk, Michael (1/1)

Schiewe, Nadine (½/1)

Schmitz, Andreas Arnold (0/1)

Schuelke, Rosalie (1/1)

Schulz, Hannah (0/1)

Sinner, Joselyne (1/1)

Vollenberg, Joerg (0/1)

Wagner, Cosima Thien An (½/1)

Zheng, Yanchen (0/1)

Zielke, Marek (1/1)

Openings played as White (38)

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 1467.33
Result: 4/7 = 57.14%

B01 Scandinavian (1.e4 d5)
Average Elo: 1476.17
Result: 2½/6 = 41.67%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 1447.25
Result: 2½/4 = 62.5%

C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo: 1458.75
Result: 2/4 = 50%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 1399.75
Result: 3½/4 = 87.5%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 1572
Result: ½/4 = 12.5%

C51 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 )
Average Elo: 1419.25
Result: 0/4 = 0%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1570.67
Result: 1/3 = 33.33%

C52 Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5)
Average Elo: 1512.5
Result: 2/2 = 100%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 1429
Result: 1/2 = 50%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 1657.5
Result: 0/2 = 0%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1473
Result: 2/2 = 100%

C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo: 1498.5
Result: 1/2 = 50%

C73 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4)
Average Elo: 1717
Result: 0/1 = 0%

C96 Ruy Lopez, Closed (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 d6 9.h3 Na5 10.Bc2)
Average Elo: 1581
Result: 0/1 = 0%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 1797
Result: 0/1 = 0%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 1481
Result: 0/1 = 0%

C14 French, Classical (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7)
Average Elo: 1765
Result: 0/1 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1620
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1051
Result: 1/1 = 100%

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 1181
Result: 1/1 = 100%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 1344
Result: 1/1 = 100%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 1421
Result: ½/1 = 50%

C93 Ruy Lopez, Closed, Smyslov Defense (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 d6 9.h3 h6)
Average Elo: 1549
Result: ½/1 = 50%

C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo: 0
Result: 1/1 = 100%

B45 Sicilian, Taimanov (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3)
Average Elo: 1461
Result: 0/1 = 0%

B96 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4)
Average Elo: 1431
Result: ½/1 = 50%

C87 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6)
Average Elo: 1607
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 1675
Result: 1/1 = 100%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 1754
Result: 0/1 = 0%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 1478
Result: 0/1 = 0%

B98 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7)
Average Elo: 1720
Result: ½/1 = 50%

C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo: 1915
Result: ½/1 = 50%

C47 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6)
Average Elo: 1298
Result: ½/1 = 50%

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: 1911
Result: ½/1 = 50%

C19 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7)
Average Elo: 1941
Result: 0/1 = 0%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1562
Result: 0/1 = 0%

B95 Sicilian, Najdorf, 6...e6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6)
Average Elo: 1508
Result: ½/1 = 50%

Openings played as Black (39)

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O)
Average Elo: 1391
Result: 1½/6 = 25%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 1665
Result: 2½/6 = 41.67%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 1539
Result: 4/5 = 80%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1212.67
Result: 3½/4 = 87.5%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1749
Result: 1½/4 = 37.5%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 1440.5
Result: 2/4 = 50%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 1613.33
Result: ½/3 = 16.67%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1321.67
Result: 1/3 = 33.33%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 1239.33
Result: 2/3 = 66.67%

B76 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O)
Average Elo: 1764
Result: 1/3 = 33.33%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1492.5
Result: 0/2 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1350
Result: 2/2 = 100%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 1431
Result: 1/2 = 50%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 1434.5
Result: 2/2 = 100%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1546
Result: 0/2 = 0%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 1989
Result: 1/2 = 50%

B75 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3)
Average Elo: 2067
Result: 0/1 = 0%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 1623
Result: 0/1 = 0%

B20 Sicilian (1.e4 c5)
Average Elo: 1639
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1657
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 1499
Result: 0/1 = 0%

B77 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4)
Average Elo: 1545
Result: 1/1 = 100%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 1166
Result: 1/1 = 100%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 1557
Result: 0/1 = 0%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 1384
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1690
Result: 0/1 = 0%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1608
Result: 0/1 = 0%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 1539
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1007
Result: 1/1 = 100%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1463
Result: 1/1 = 100%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1412
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1487
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: 1326
Result: 1/1 = 100%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 1938
Result: 0/1 = 0%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 1128
Result: 1/1 = 100%

D24 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3)
Average Elo: 1732
Result: 1/1 = 100%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1573
Result: ½/1 = 50%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1683
Result: 1/1 = 100%

B37 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7)
Average Elo: 1787
Result: 1/1 = 100%