ChessBites - Player Information and Statistics

Player Profile

Player:

(Eg: Carlsen,Magnus)

Buchenau, F



Years:	2021-2023
Number of games:	497
Number of wins:	205
Number of draws:	50
Number of losses:	242
White score:	112½/243 (46.3% - Average Elo: 2247.92)
Black score:	117½/254 (46.26% - Average Elo: 2254.46)

Rating progression

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

Top wins

Buchenau, F (2265) - Najer, E (2659), Titled Tue 29th Mar Late, chess.com INT (B11) - 2022

Buchenau, F (2222) - Kravtsiv, M (2598), Titled Tue 21st Feb Early, chess.com INT (C24) - 2023

Buchenau, F (2269) - Tristan, L (2553), Titled Tue 19th Apr Late, chess.com INT (A00) - 2022

Akobian, V (2600) - Buchenau, F (2265), Titled Tue 22nd Mar Late, chess.com INT () - 2022

Vasquez Schroeder, R (2506) - Buchenau, F (2229), Titled Tue 30th Aug Early, chess.com INT (C11) - 2022

Shuvalova, Polina (2502) - Buchenau, F (2218), Titled Tue 20th Dec Early, chess.com INT (A40) - 2022

Buchenau, F - ? (221)

Fajdetic, H (2½/3)

Jaferian, K (1½/3)

Papasimakopoulos, Alexandros (1/3)

Aldokhin, I (1/2)

Aradhya, Garg (½/2)

Barria Zuniga, D (½/2)

Blanco Ronquillo, H (½/2)

Cramling Bellon, Anna (1/2)

Ezat, M (½/2)

Floresvillar Gonzalez, L (2/2)

Garcia Correa, J (1/2)

Goncalves, Davi Sulzbacher (2/2)

Gubajdullin, A (0/2)

Holt, C (0/2)

Janaszak, Daw (0/2)

Joubert, Dantelle (1/2)

Kaasen, Tor Fredrik (0/2)

Sailer, M (1/2)

Tregubov, P (½/2)

Abdrlauf, Elham (½/1)

Abdyjapar, Asyl (0/1)

Acor, C (0/1)

Adewumi, Tanitoluwa (1/1)

Aditya, Mittal (0/1)

Afonasieva, Anna (0/1)

Agasarov, Benik (0/1)

Badmatsyrenov, O (0/1)

Bai, Adelard (0/1)

Baskakov, Egor (0/1)

Benmesbah, N (1/1)

Biernacki, Mark (1/1)

Bolourchifard, F (0/1)

Boros, De (0/1)

Bubalovic, D (1/1)

Buchicchio, Giam (½/1)

Bykovskiy, Oleg (0/1)

Carbone, D (0/1)

Castellanos Gomez, Alejandro (0/1)

Cederstam, Carl (1/1)

Chakravarthi Reddy, M (0/1)

Chambers, Chris L (1/1)

De Souza, Cristiano Gomes (1/1)

Deepan, C (0/1)

Di Berardino, D (0/1)

Diaz Perez, Michel Alejandro (1/1)

Diaz Rosas, J (0/1)

Dimitrov, At (0/1)

Dixit, Nikhil (1/1)

Do Valle Cardoso, Lucas (0/1)

Domingo Nunez, Alejandro (0/1)

Domingo Nunez, Ruben (0/1)

Dourerassou, J (0/1)

Dwilewicz, K (1/1)

Eisa Mohmood, Alkhoori (1/1)

Espinosa Veloz, E (1/1)

Espinosa, Pedro (1/1)

Estrada Nieto, J (½/1)

Fabris, A (1/1)

Faizrakhmanov, Ramil (0/1)

Fernandez Guillen, E (½/1)

Fernandez Siles, L (½/1)

Fernandez, Gera (1/1)

Ferreira, VitorH (½/1)

Ferriz Barrios, A (0/1)

Fiorito, Joaquin (1/1)

Fishbein, A (½/1)

Gabr, Mohsen (1/1)

Gelman, A (0/1)

Gerbelli Neto, E (1/1)

Gledura, B (0/1)

Goltseva, Ekaterina (0/1)

Herbst, Richard (1/1)

Hernandez Bermudez, Ulises Eduardo (1/1)

Hernandez, Alex (1/1)

Hjartarson, J (0/1)

Hnydiuk, A (0/1)

Hoghmrtsyan, Artur (0/1)

Horobetz, Graham (0/1)

Itgelt, Khuyagtsogt (0/1)

Jakubowski, K (0/1)

Jarocka, Liwia (½/1)

Jeet, J (0/1)

Jorajuria Mendoza, Algol (0/1)

Karas, Marek (1/1)

Kaufman, R (1/1)

Keleberda, Tymur (1/1)

Kharmunova, N (0/1)

Klukin, Kirill (0/1)

Kohler, Ar (1/1)

Kononenko, Dmitry2 (0/1)

Kosakowski, Jakub (0/1)

Kosteniuk, A (0/1)

Kouskoutis, Georgios-Alexandros (1/1)

Kravtsiv, M (1/1)

Krishnan, V (0/1)

Kucuksari, Kaan (0/1)

Kuderinov, K (1/1)

Ladan, Nicholas (1/1)

Mangialardo, Tiago Carvalho (1/1)

Mendez Fortes, E (0/1)

Mogranzini, R (½/1)

Morefield, Jason (½/1)

Novikova, Galina (1/1)

Owezdurdiyeva, J (1/1)

P. Komal Kishore (1/1)

Poliakova, Varvara (0/1)

Postnikov, D (1/1)

Pourkashiyan, A (1/1)

Prieto Aranguren, A (0/1)

Przybylski, W (1/1)

Pulpan, J (1/1)

Putri, Regita Desyari (1/1)

Rios Escobar, A (0/1)

Roman, R (1/1)

Romanchuk, V (1/1)

Romero Ruscalleda, J (0/1)

Roque Sola, Jose Luis (½/1)

Rose, F (0/1)

Rottenwohrer Suarez, Juan (1/1)

Sabar, Ethmane Daouda (0/1)

Sovetbekova, Nurai (0/1)

Strand, Vetle Bjorge (1/1)

Swicarz, M (0/1)

Sztokbant, B (0/1)

Tan, Jun Ying (1/1)

Tanenbaum, Zachary (0/1)

Tanriverdi, Enes (0/1)

Tryggestad, Andreas Garberg (½/1)

Tsaruk, Maksim (1/1)

Tsukerman, Julia (1/1)

Urazayev, Arystanbek (0/1)

Uskov, Artem (0/1)

Van den Dikkenberg, E (1/1)

Vidruska, Renate (0/1)

Vifleemskaia, S (1/1)

Vlassov, N (0/1)

Ward, I (0/1)

Weishaeutel, Moritz (0/1)

Yurovskykh, Oleksandr (0/1)

Zaksaite, S (1/1)

Zarubitski, Viachaslau (0/1)

Zong, Davis (0/1)

? - Buchenau, F (222)

Chan, Luis (0/3)

Janaszak, Daw (1/3)

Ardila, Oscar Humberto (2/2)

Baker, CW (1/2)

Barria Zuniga, D (1/2)

Blokhin, Sofia (1/2)

Bulgurlu, Okan (1/2)

De Souza, Cristiano Gomes (1½/2)

Djordjevic, De (1/2)

Ezat, M (1½/2)

Fernandez Siles, L (2/2)

Papasimakopoulos, Alexandros (1/2)

Player, E (2/2)

Prieto Aranguren, A (1/2)

Rose, F (½/2)

Rosen, E (2/2)

Rustemov, A (0/2)

Shuvalova, Polina (1/2)

Smith, Ga (½/2)

Sourath, Biswas (1/2)

Sovetbekova, Nurai (2/2)

Tregubov, P (0/2)

Urazayev, Arystanbek (1/2)

Wang, Alexander J (2/2)

Winkels, M (2/2)

Zaksaite, S (2/2)

Abdumalik, Z (½/1)

Acosta Cruz, Oscar Yosimar (1/1)

Adams, Stephen (0/1)

Adel, Sara (1/1)

Adla, D (0/1)

Agibileg, Uurtsaikh (0/1)

Akobian, V (1/1)

Al Hosani, Omran (0/1)

Annaberdiyev, B (½/1)

Arabidze, M (1/1)

Aradhya, Garg (0/1)

Arias Aranda, Guillem (1/1)

Arvelo, G (1/1)

Averjanov, A (0/1)

Aydincelebi, Kagan (0/1)

Azadaliyev, Jahandar (1/1)

Botea, David-Alexandru (½/1)

Broca Jimenez, F (1/1)

Carlsson, Ludvig (0/1)

Caruana, Fabiano (0/1)

Chambers, Chris L (1/1)

Cunha, Lucas Aguiar (1/1)

Curtis, J AUS (1/1)

Danielyan, Vahe (½/1)

Delorme, Al (1/1)

Domingo Nunez, Alejandro (1/1)

Domingo Nunez, Ruben (0/1)

Duneas, J (1/1)

Ekdyshman, M (0/1)

Espinosa, Pedro (0/1)

Ferguson, Randal (0/1)

Fernandez, Gera (1/1)

Fier, A (0/1)

Fiorito, Joaquin (0/1)

Floresvillar Gonzalez, L (½/1)

Gandhi, Shyam (0/1)

Gedgafov, Chamal (0/1)

Gharibyan, Mamikon (0/1)

Girel, Joseph (0/1)

Gledura, B (0/1)

Golubev, M (0/1)

Gonzalez, Francisco Silva (1/1)

Gressmann, Moritz (0/1)

Grigoriants, S RUS (0/1)

Guz, Ari (0/1)

Guzman Moneo, A (0/1)

Han, Yichen (0/1)

Hardaway, Brewington (0/1)

Harika, D (0/1)

Harish, Neeraj (1/1)

Hausken, Andreas Skrede (1/1)

Herbst, Richard (1/1)

Horvath, Dominik (0/1)

Iskusnyh, S (0/1)

Itgelt, Khuyagtsogt (0/1)

Itkis, B (0/1)

Jacobson, Aaron (0/1)

Jain, Kashish Manoj (0/1)

Jakubowski, K (1/1)

Jaskolka, T (½/1)

Jeet, J (0/1)

Jimenez Almeida, L (1/1)

Jimenez Fernandez, Rebeca (0/1)

Joel Paul Ganta (½/1)

Jordanov, Mihail (1/1)

Kamsky, G (0/1)

Kobalia, M (0/1)

Koellner, Ruben Gideon (0/1)

Kopczynski, M (1/1)

Koridze, Lile (½/1)

Korpics, Z (1/1)

Kosakowski, Jakub (0/1)

Kovacevic, Radmila (1/1)

Levitan, Caleb Levi (1/1)

Liang, Jason (1/1)

Liu, Kelsey (1/1)

Lopez Mulet, Inigo (1/1)

Lorenzo de la Riva, L (0/1)

Makarian, Rudik (0/1)

Maksimovic, Bojan (0/1)

Manelyuk, Daniil (0/1)

Martinez Reyes, P (0/1)

Mohammadian, Mohammad (1/1)

Muradov, Soltan (0/1)

Needleman, A (0/1)

Nefedov, Sergey (0/1)

Percivaldi, Martin (0/1)

Perez Rodriguez, Je (0/1)

Persson, Sebastian 2007 (0/1)

Petrova, I (0/1)

Pichot, A (0/1)

Pinheiro, I (1/1)

Pino Perez, Lazaro (0/1)

Poliakova, Varvara (0/1)

Potula, Kapish (0/1)

Prudnykova, Olga (1/1)

Ptacnikova, L (½/1)

Rakhmanov, Ale (0/1)

Remizov, Yaroslav (0/1)

Riehle, Marco (0/1)

Rodchenkov, S (1/1)

Romanchuk, V (0/1)

Romero Ruscalleda, J (1/1)

Rozman, Levy (0/1)

Rychkov, Roman (0/1)

Sailer, M (1/1)

Salimova, Nurgyul (0/1)

Schekachikhin, Maksim (0/1)

Serikbay, Assel (1/1)

Silva, Na (1/1)

Sjugirov, S (0/1)

Skvortsov, Andrei (0/1)

Soto Hernandez, H (0/1)

Stefanov, Pl (0/1)

Suder, Jakub (0/1)

Svane, Frederik (0/1)

Taboas Rodriguez, D (0/1)

Tanenbaum, Zachary (0/1)

Tologontegin, S (0/1)

Torres Dominguez, D (0/1)

Van den Dikkenberg, E (0/1)

Varney, Zoe (1/1)

Vasquez Schroeder, R (1/1)

Vifleemskaia, S (½/1)

Yeritsyan, Hayk (1/1)

Yurasova, Daria (1/1)

Openings played as White (39)

C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo: 2351.62
Result: 4½/21 = 21.43%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 2238.63
Result: 10/19 = 52.63%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2148.21
Result: 10/19 = 52.63%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2268.06
Result: 8/17 = 47.06%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 2172.31
Result: 5½/13 = 42.31%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2200.92
Result: 5/12 = 41.67%

B06 Robatsch (1.e4 g6)
Average Elo: 2321.55
Result: 5/11 = 45.45%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 2228.27
Result: 6/11 = 54.55%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2263.09
Result: 3/11 = 27.27%

C00 French Defense (1.e4 e6)
Average Elo: 2365.45
Result: 5/11 = 45.45%

C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo: 2163.6
Result: 7/10 = 70%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2226.38
Result: 4½/9 = 50%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2294.71
Result: 5/7 = 71.43%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2206.67
Result: 2½/6 = 41.67%

B01 Scandinavian (1.e4 d5)
Average Elo: 2234
Result: 3/6 = 50%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2272.33
Result: 2/6 = 33.33%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2263.17
Result: 3/6 = 50%

C53 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3)
Average Elo: 1960.33
Result: 3/6 = 50%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2330.8
Result: 3½/5 = 70%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2353.25
Result: 3/4 = 75%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2164.75
Result: 2/4 = 50%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 2214.5
Result: 1½/4 = 37.5%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2418.33
Result: 1/3 = 33.33%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 2348.33
Result: 0/3 = 0%

B46 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6)
Average Elo: 2225.5
Result: 1/2 = 50%

C23 Bishop's Opening (1.e4 e5 2.Bc4)
Average Elo: 2376.5
Result: 0/2 = 0%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 2376.5
Result: 0/2 = 0%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 2350.5
Result: 2/2 = 100%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 2215
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2301
Result: 1/1 = 100%

B94 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5)
Average Elo: 2250
Result: ½/1 = 50%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 2075
Result: 1/1 = 100%

A10 English (1.c4)
Average Elo: 2208
Result: 1/1 = 100%

C03 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2)
Average Elo: 2073
Result: 1/1 = 100%

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: 2356
Result: 0/1 = 0%

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 2040
Result: 0/1 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2553
Result: 1/1 = 100%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 1957
Result: 0/1 = 0%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2394
Result: 1/1 = 100%

Openings played as Black (35)

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2248.93
Result: 23½/41 = 57.32%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2219.64
Result: 16/29 = 55.17%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2220.91
Result: 11/22 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 2253.16
Result: 10½/20 = 52.5%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2220.18
Result: 8/17 = 47.06%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2431.83
Result: 3/12 = 25%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2234.2
Result: 3/10 = 30%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2380
Result: 2/10 = 20%

C05 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6)
Average Elo: 2192.11
Result: 2½/9 = 27.78%

E19 Queen's Indian, Old Main line, 9.Qxc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3)
Average Elo: 2139.67
Result: 6/9 = 66.67%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2219.29
Result: 4/7 = 57.14%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2184
Result: 1/6 = 16.67%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2149.83
Result: 3/6 = 50%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 2336.17
Result: 2/6 = 33.33%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2386.6
Result: 1½/5 = 30%

A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo: 2253.2
Result: 1½/5 = 30%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2344.25
Result: 1/4 = 25%

A20 English (1.c4 e5)
Average Elo: 2147
Result: ½/4 = 12.5%

E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo: 2263.25
Result: ½/4 = 12.5%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2462
Result: 2/3 = 66.67%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 2159.67
Result: 3/3 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2407
Result: 2/3 = 66.67%

E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3)
Average Elo: 2270
Result: 1½/3 = 50%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2192.5
Result: 1/2 = 50%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2442.5
Result: 1/2 = 50%

A03 Bird's Opening (1.f4 d5)
Average Elo: 2457
Result: 0/2 = 0%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2018
Result: 2/2 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 2452
Result: 1/1 = 100%

E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo: 2049
Result: 1/1 = 100%

E28 Nimzo-Indian, Samisch Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3)
Average Elo: 2390
Result: ½/1 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2345
Result: 0/1 = 0%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2355
Result: 0/1 = 0%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2300
Result: 1/1 = 100%

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo: 2220
Result: 1/1 = 100%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2047
Result: 0/1 = 0%