Opening Repertoire Filter
My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Beginners
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250
Most viewed games
Game Of The Week
ChessSpider!
Explorer
Novelties
Search Openings By Name/ECO
Latest Games In My Openings
Chess Delight
Endgames
Puzzles
Checkmates - Advanced
Chess Fun Quiz
Loyd on Saturday
Top tournaments in...
All-time top tournaments
Tournament Explorer
32 Classics
Portrait of a World Champion
Top players in...
Top players of all time
Player Profile
Player Explorer
Elo Calculator
News
Latest games
Checkmates in one
Checkmates in two
Checkmates in three
Twenty-four miniatures
Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Alfaro, William
Years
:
2023-
Number of games
:
134
Number of wins
:
44
Number of draws
:
10
Number of losses
:
80
White score
:
28½/68 (41.91% - Average Elo: 2177.96)
Black score
:
20½/66 (31.06% - Average Elo: 2192.46)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Alfaro, William (2133) - Kosteniuk, Alexandra (2501), Titled Tue 4th Jun Late, chess.com INT (A80) - 2024
Alfaro, William (2105) - Roberson, Peter T (2433), Titled Tue 18th Jul Early, chess.com INT (A04) - 2023
Alfaro, William (2133) - Kalogeris, Ioannis (2431), Titled Tue 30th Jul Early, chess.com INT (C70) - 2024
Korol, D (2287) - Alfaro, William (2087), Titled Tue 17th Oct Late, chess.com INT (E92) - 2023
Kula, Robert (2284) - Alfaro, William (2105), Titled Tue 12th Sep Late, chess.com INT (C50) - 2023
Shapiro, Dan (2284) - Alfaro, William (2137), Titled Tue 27th Aug Early, chess.com INT (A57) - 2024
Alfaro, William - ? (66)
Kotyk, Michael (1/2)
Romero Ruscalleda, J (0/2)
Alonso Rosell, A (0/1)
Antonio, J (1/1)
Arslanov, Shamil (1/1)
Asensio Ramos, Enrique Fernando (0/1)
Azar, Sebastien (0/1)
Baghdasaryan, Vahe (1/1)
Banerjee, Supratit (1/1)
Bhatta, Rohit (½/1)
Bilan, Danila (1/1)
Burke, Paul (1/1)
Della Morte, German (1/1)
Do Nascimento, Christian Almeida (1/1)
Fabris, A (1/1)
Floresvillar Gonzalez, Luis Miguel (0/1)
Florianovitz, Derlei Alex (1/1)
Gulamirian, K (1/1)
Gutierrez Espinosa, Karen (0/1)
Hasford, John Kojo (1/1)
Kalogeris, Ioannis (1/1)
Kamau Kanegeni, M (1/1)
Kashefi, Amir Hosein (0/1)
Kiseleva, Arina (½/1)
Kopylov, Daniel (0/1)
Korol, D (1/1)
Kosteniuk, Alexandra (1/1)
Labussiere, Yago (0/1)
Lantini, Marco (1/1)
Lucas, Arthur (0/1)
Macovei, Andrei (0/1)
Martinez Reyes, Pedro Ramon (0/1)
Martinez, Shawn (½/1)
Maurizzi, Marc'Andria (0/1)
Medeiros, F (0/1)
Mesquita, Eduardo Barbosa (0/1)
Montano Vicente, Guadalupe (1/1)
Mushini, Ajay (0/1)
Nitish, Belurkar (0/1)
Novikov, Evgenij (0/1)
Novikova, Galina (1/1)
Oliveira, T1 (1/1)
Piesik, Piotr (0/1)
Przybylski, Wojciech (1/1)
Reinecke, Katharina (0/1)
Rios Escobar, Adan (0/1)
Roberson, Peter T (1/1)
Rodriguez Vila, Andres (0/1)
Saim, M (1/1)
Salim Mohammed, Salim Al Amri (1/1)
Sasvatha A (0/1)
Shapiro, V (0/1)
Sivakumar, Shaashwath (0/1)
Tharushi, T H D Niklesha (0/1)
Tikhonov, Viacheslav (0/1)
Tilahun, Abel Mathewos (1/1)
Ubaldo Suarez, Maria Gisela (1/1)
Urbina Perez, Juan Antonio (0/1)
Vafin, Ayrat (0/1)
Vargas, M (0/1)
Weetik, Vjacheslav (0/1)
Weisz, Bryan (0/1)
Yurasov, Matfey (0/1)
Zakarian, D (0/1)
Zarnicki, P (0/1)
Zarubitski, Viachaslau (0/1)
? - Alfaro, William (63)
Winkels, Marcel (2/3)
Slate, Kent (0/2)
Adan Bermudez, Sergio (0/1)
Antunez, S (0/1)
Arnold, Ken (0/1)
Arutla, Aditya (½/1)
Bansal, Advay (½/1)
Bettalli, Francesco (0/1)
Biyiasas, Theodore A (0/1)
Blanco Diez, David (0/1)
Bogdanov, Artyom (0/1)
Brilej, Jaka (0/1)
Caspi, Israel (0/1)
Cheng, X (0/1)
Della Morte, German (0/1)
Dias, Simone (1/1)
Esquivias Quintero, Luis Manuel (0/1)
Fiorito, Francisco (0/1)
Fofanov, I (1/1)
Garduno Huerta, Joshua Emiliano (1/1)
Goltseva, Ekaterina (0/1)
Gonzalez Zharikov, Andrey (½/1)
Guha, Eshan (1/1)
Haitin, Ilja (0/1)
Harish, Neeraj (1/1)
Hernando Rodrigo, Julio Antonio (0/1)
Hungaski, Robert Andrew (0/1)
Karsten, Jan (0/1)
Khodjimatov, Sherzod (0/1)
Korol, D (1/1)
Kotyk, Michael (½/1)
Kula, Robert (1/1)
Lee, Linden (0/1)
Llari, Marc (1/1)
Luba, Lukasz (1/1)
Maltsevskaya, Aleksandra (0/1)
Manukian, Ar (1/1)
Melikhov, E (0/1)
Mendoza, Rodrigo (0/1)
Middelburg, T (0/1)
Nasir, Zehn (0/1)
Negron Lizarazo, Juan Sebastian (0/1)
Olson, Hamish (0/1)
Ovchinnikov, Vsevolod (0/1)
Perea Fruet, Lorenzo (0/1)
Petr, Ja2 (1/1)
Portal Ramos, Cristhian (0/1)
Reyes Zavaleta, Fabian Ricardo (½/1)
Roberson, Peter T (0/1)
Rose, Felix (1/1)
Senthilkumar, Pranav (1/1)
Shapiro, Dan (1/1)
Shuvalova, Polina (0/1)
Sisabayev, K (½/1)
Slade, Theodore (0/1)
Sun, Rick (0/1)
Toktomushev, Teimur (0/1)
Tologontegin, Semetery (0/1)
Toropov, Pavel (½/1)
Varela La Madrid, Maria (0/1)
Vargas Pereda, Jesus Manue (1/1)
Vasilevich, Tatjana (0/1)
Yushko, Olga (0/1)
Openings played as White (45)
B20 Sicilian (1.e4 c5)
Average Elo:
2071.14
Result:
3½/7 = 50%
B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo:
2050.75
Result:
0/4 = 0%
B06 Robatsch (1.e4 g6)
Average Elo:
2220
Result:
0/3 = 0%
C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo:
2218.33
Result:
2/3 = 66.67%
C46 Three Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3)
Average Elo:
1979
Result:
3/3 = 100%
A04 Reti Opening (1.Nf3)
Average Elo:
2216.5
Result:
1/2 = 50%
B00 Uncommon King's Pawn Opening (1.e4)
Average Elo:
2364
Result:
0/2 = 0%
C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo:
2284
Result:
0/2 = 0%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
2244
Result:
2/2 = 100%
D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo:
2079
Result:
1/2 = 50%
B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo:
2138
Result:
0/2 = 0%
B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo:
2363
Result:
1/2 = 50%
E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo:
2055
Result:
1½/2 = 75%
A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo:
2308
Result:
1/1 = 100%
A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo:
2354
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:
2234
Result:
0/1 = 0%
B10 Caro-Kann (1.e4 c6)
Average Elo:
1968
Result:
0/1 = 0%
B49 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2)
Average Elo:
2185
Result:
0/1 = 0%
C57 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5)
Average Elo:
2128
Result:
0/1 = 0%
C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo:
1984
Result:
1/1 = 100%
A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo:
2562
Result:
0/1 = 0%
A28 English (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6)
Average Elo:
2322
Result:
1/1 = 100%
B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo:
2113
Result:
0/1 = 0%
B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo:
1948
Result:
0/1 = 0%
A80 Dutch (1.d4 f5)
Average Elo:
2501
Result:
1/1 = 100%
A15 English (1.c4 Nf6)
Average Elo:
2212
Result:
0/1 = 0%
A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo:
2021
Result:
0/1 = 0%
A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
2005
Result:
1/1 = 100%
E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo:
2434
Result:
0/1 = 0%
A01 Nimzovich-Larsen Attack (1.b3)
Average Elo:
2215
Result:
0/1 = 0%
C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo:
1972
Result:
1/1 = 100%
A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo:
2287
Result:
1/1 = 100%
D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo:
2369
Result:
0/1 = 0%
C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo:
2431
Result:
1/1 = 100%
C40 King's Knight Opening (1.e4 e5 2.Nf3)
Average Elo:
2410
Result:
1/1 = 100%
E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo:
2466
Result:
0/1 = 0%
D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo:
2321
Result:
0/1 = 0%
A13 English (1.c4 e6)
Average Elo:
2025
Result:
½/1 = 50%
D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo:
1852
Result:
0/1 = 0%
E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo:
2230
Result:
1/1 = 100%
A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo:
2595
Result:
0/1 = 0%
A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo:
2417
Result:
0/1 = 0%
E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo:
1956
Result:
1/1 = 100%
E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo:
1926
Result:
1/1 = 100%
D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo:
1976
Result:
1/1 = 100%
Openings played as Black (40)
C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo:
2186.4
Result:
1/6 = 16.67%
A04 Reti Opening (1.Nf3)
Average Elo:
2216.67
Result:
1/6 = 16.67%
A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo:
2263.6
Result:
0/5 = 0%
B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo:
2275
Result:
½/4 = 12.5%
A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
2201
Result:
2/3 = 66.67%
A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo:
2104
Result:
½/2 = 25%
C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo:
2266
Result:
1½/2 = 75%
C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo:
1951
Result:
0/2 = 0%
A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo:
2050
Result:
½/2 = 25%
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:
2180
Result:
1/2 = 50%
A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo:
2425.5
Result:
0/2 = 0%
A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo:
2178
Result:
1/2 = 50%
B37 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7)
Average Elo:
1920
Result:
1/1 = 100%
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:
2139
Result:
0/1 = 0%
B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo:
2468
Result:
0/1 = 0%
E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo:
2208
Result:
0/1 = 0%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
2284
Result:
1/1 = 100%
C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo:
2288
Result:
0/1 = 0%
E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo:
2064
Result:
0/1 = 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:
2133
Result:
0/1 = 0%
B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo:
2298
Result:
0/1 = 0%
A15 English (1.c4 Nf6)
Average Elo:
2128
Result:
½/1 = 50%
E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo:
2077
Result:
1/1 = 100%
A03 Bird's Opening (1.f4 d5)
Average Elo:
2187
Result:
0/1 = 0%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
2173
Result:
0/1 = 0%
C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo:
2087
Result:
0/1 = 0%
A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo:
2037
Result:
½/1 = 50%
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:
2093
Result:
1/1 = 100%
B58 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2)
Average Elo:
2102
Result:
1/1 = 100%
D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo:
2325
Result:
0/1 = 0%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
1930
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:
2195
Result:
0/1 = 0%
E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo:
2426
Result:
0/1 = 0%
A05 Reti Opening (1.Nf3 Nf6)
Average Elo:
2471
Result:
0/1 = 0%
C00 French Defense (1.e4 e6)
Average Elo:
1924
Result:
1/1 = 100%
B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo:
2337
Result:
0/1 = 0%
E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo:
2070
Result:
½/1 = 50%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
2182
Result:
1/1 = 100%
A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo:
2284
Result:
1/1 = 100%
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:
2118
Result:
1/1 = 100%