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Player Profile

Player:

(Eg: Carlsen,Magnus)

Perez, Hernan



Years:	2007-2025
Number of games:	138
Number of wins:	62
Number of draws:	21
Number of losses:	55
White score:	39/70 (55.71% - Average Elo: 2001.84)
Black score:	33½/68 (49.26% - Average Elo: 2019.15)

Rating progression

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

Top wins

Perez, Hernan (2124) - Gattass, Allan Arriada (2267), Asuncion Gamarra Memorial 3rd, Asuncion (A48) - 2010

Perez, Hernan (2001) - Bassan, Remo (2160), Pan American-ch U16, Mar del Plata (D03) - 2009

Perez, Hernan (1737) - Gemy Vargas, Jose Daniel (2069), South America-ch U14, Parana (C00) - 2007

Cori Tello, Deysi Estella (2390) - Perez, Hernan (2001), Pan American-ch U16, Mar del Plata (E91) - 2009

Briscoe, Christopher (2268) - Perez, Hernan (1822), Dos Hermanas Internet qual-E 10th, ICC INT (D94) - 2009

Godani, Tiziano (2262) - Perez, Hernan (1822), Dos Hermanas Internet qual-E 10th, ICC INT (B44) - 2009

Perez, Hernan - ? (64)

Diaz, Fernando (2/3)

Alarcon, Jose (0/2)

Cezar, Ricardo de Almeida (2/2)

Latorre Lopez Moreira, Luis Matias (1/2)

Pereira, Fabian (½/2)

Alfaro Mauricio, Johan Kevin (0/1)

Allo Collante, Enrique (0/1)

Almiron, Antonio (½/1)

Aulin Jansson, Joran (0/1)

Barrotto, Jose Ignacio (1/1)

Bassan, Remo (1/1)

Benitez Galeano, Alejandro (0/1)

Benitez, Jhony (1/1)

Benitez, Raul Ivan (1/1)

Bermudez Barrera, Eduardo (0/1)

Bisesar, Maycon da Costa (1/1)

Brito, Luismar (0/1)

Bueno, Alfeu Varela Jr (0/1)

Cantero, Rodolfo (0/1)

Castillo, Juan Pablo (½/1)

Centeno, Adolfo (1/1)

Coronel, Dario (1/1)

Da Luz, Felipe Garcia (½/1)

Da Silva, Leticia Alice (1/1)

Del Puerto, Rodrigo (0/1)

Donoso Aguirre, Maximiliano (½/1)

Fernandez Perez, Jorge Andres (0/1)

Ferreira, Rodrigo Maycon Miranda (1/1)

Gattass, Allan Arriada (1/1)

Gemy Vargas, Jose Daniel (1/1)

Gonzalez Gauto, Victor (1/1)

Guevara, Jose (0/1)

Guliyev, Namig (0/1)

Hamilton, Timothy (1/1)

Heinechen, John (0/1)

Hernandez, Angel C (½/1)

Holmen, Tom (1/1)

Huang, Vincent (½/1)

Izquierdo, Sebastian (1/1)

Jayakumar, Adarsh (½/1)

Kiselev, Vitaliy1 (0/1)

Latorre, Manuel (0/1)

Lipiniks, Leonardo (1/1)

Llabres, Mathias (1/1)

Machado Da Silva, Lucas (1/1)

Mahbub, Shahalam (1/1)

Marques, Joao Paulo Cassemir (1/1)

Melian, Juan Sebastian (0/1)

Montiel Caceres, Helen (½/1)

Montiel, Angel Nathanael (1/1)

Paveto, Kevin (1/1)

Pereira, Sergio1 (0/1)

Recalde, Ariel (1/1)

Riva, Eric (1/1)

Rosenberg, Evan (0/1)

Saldana, Fernando Javier (1/1)

Salgado Moscozo, Heraldo (1/1)

Sartori Cardoso, Sergio (0/1)

Shen, Victor C (½/1)

Valiente, Cristobal (½/1)

Valle Gonzalez, Mauricio (1/1)

Vazquez, Guillermo (1/1)

Villalba, Marcelo (½/1)

Zalazar, Diego (0/1)

? - Perez, Hernan (65)

Almiron, Antonio (2/3)

Barrientos, Ernesto (1/2)

Alderete, Jazmin (½/1)

Amarilla Ettiene, Ezequiel (½/1)

Amigo Quintana, Antu (0/1)

Banegas, Carlos De la Cruz (0/1)

Benitez Galeano, Alejandro (0/1)

Bergonzi, Osvaldo (1/1)

Bernales Garcia, Oscar (0/1)

Berry, Frank Kimball (0/1)

Briscoe, Christopher (1/1)

Brites, Elisa Alejandra (1/1)

Britez, G Jorge A (1/1)

Bryzgalin, Kirill (0/1)

Cantero, Rodolfo (½/1)

Chaves, Nicolas (½/1)

Cori Tello, Deysi Estella (1/1)

Cruz, Natan Gomes (0/1)

Diaz Hollemaert, Nahuel (0/1)

Dimond, Andrew (1/1)

Dulanto, Alfredo (0/1)

Encina, Alfred (1/1)

Escobar, Lautaro Exequiel (0/1)

Felix, Raimundo Nascimento (1/1)

Godani, Tiziano (1/1)

Goiriz, Yahari Damian (1/1)

Harila, Per (1/1)

Heinechen, John (1/1)

Jodorcovsky, Alejandro David (0/1)

Jodorcovsky, Paulo Leonardo (1/1)

Kropff Gomez, Ricardo (0/1)

Latorre Lopez Moreira, Luis Matias (1/1)

Lipiniks, Leonardo (0/1)

Lugo Martinez, Jimena Sofia (1/1)

Marrujo Pardo, Mauricio Emmanuel (0/1)

Mayeregger, Arnold (0/1)

Medero Mino, Leon (1/1)

Mekhitarian, Krikor Sevag (0/1)

Melgarejo, Daniel (½/1)

Murga, Caleb (0/1)

Oddone, Cristhian (½/1)

Peralta, Eduardo (0/1)

Pereira, Fabian (0/1)

Pereira, Sergio1 (1/1)

Quenallata, Luciano (1/1)

Rahman, Md Taibur (0/1)

Recalde, Ariel (1/1)

Roselli Mailhe, Bernardo (0/1)

Salinas Herrera, Pablo Patricio (1/1)

Saucedo, Moises (1/1)

Shen, Arthur (0/1)

Shvartsman, Andrew Nathaniel (0/1)

Silva, Igor dos Santos (0/1)

Torales G, Ivan Alejandro B (½/1)

Umstead, Glenn (1/1)

Valiente, Cristobal (0/1)

Van Beuzekom, Lukas (0/1)

Vargas, Gabriela (1/1)

Vargas, Goncalo Cintra (1/1)

Vera Siguenas, Deivy Anthoni (0/1)

Vilca Somoza, Max Jacinto (1/1)

Vinales Gonzalez, Enzo Mathias (1/1)

Xu, Haizhou (1/1)

Yang, Stanley (0/1)

Zacarias Martinez, Ruben David (0/1)

Openings played as White (42)

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1963.3
Result: 6/11 = 54.55%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2036.2
Result: 3/5 = 60%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2042.25
Result: 3½/4 = 87.5%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1783.33
Result: 2/3 = 66.67%

A13 English (1.c4 e6)
Average Elo: 1980.5
Result: 1/2 = 50%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 1803
Result: 2/2 = 100%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 1900
Result: 1½/2 = 75%

C00 French Defense (1.e4 e6)
Average Elo: 1953
Result: 2/2 = 100%

B19 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7)
Average Elo: 2088
Result: 1/2 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2044.5
Result: ½/2 = 25%

C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo: 0
Result: 2/2 = 100%

C54 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4)
Average Elo: 1530
Result: 2/2 = 100%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 2172
Result: 1/2 = 50%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2106
Result: 0/1 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2183
Result: 0/1 = 0%

A04 Reti Opening (1.Nf3)
Average Elo: 2379
Result: ½/1 = 50%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2259
Result: 0/1 = 0%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 1837
Result: 1/1 = 100%

B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo: 2099
Result: 0/1 = 0%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2340
Result: 0/1 = 0%

A80 Dutch (1.d4 f5)
Average Elo: 2314
Result: 0/1 = 0%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 0
Result: ½/1 = 50%

D56 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4)
Average Elo: 1666
Result: 1/1 = 100%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 1914
Result: ½/1 = 50%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1350
Result: 1/1 = 100%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2105
Result: 0/1 = 0%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 1941
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2112
Result: ½/1 = 50%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2160
Result: 0/1 = 0%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 1781
Result: 1/1 = 100%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 1861
Result: 0/1 = 0%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2535
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 1946
Result: 0/1 = 0%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2185
Result: ½/1 = 50%

C40 King's Knight Opening (1.e4 e5 2.Nf3)
Average Elo: 0
Result: 1/1 = 100%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1941
Result: ½/1 = 50%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2539
Result: 0/1 = 0%

B01 Scandinavian (1.e4 d5)
Average Elo: 1847
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2177
Result: ½/1 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
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: 1792
Result: 0/1 = 0%

Openings played as Black (51)

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: 1851.33
Result: 3½/6 = 58.33%

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: 2003.4
Result: 3/5 = 60%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1885
Result: 1/3 = 33.33%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1925
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: 1848
Result: 1/2 = 50%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 1879
Result: 1/2 = 50%

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: 2011.5
Result: 2/2 = 100%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1752.5
Result: 2/2 = 100%

A61 Benoni (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6)
Average Elo: 2250.5
Result: 0/2 = 0%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 1945
Result: 0/1 = 0%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2001
Result: 0/1 = 0%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2144
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
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%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2537
Result: 0/1 = 0%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2320
Result: 0/1 = 0%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2078
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2262
Result: 1/1 = 100%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2268
Result: 1/1 = 100%

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: 0
Result: 0/1 = 0%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 1650
Result: ½/1 = 50%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1435
Result: ½/1 = 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: 2390
Result: 1/1 = 100%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 2157
Result: 1/1 = 100%

A43 Old Benoni (1.d4 c5)
Average Elo: 2032
Result: 1/1 = 100%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2092
Result: 1/1 = 100%

B20 Sicilian (1.e4 c5)
Average Elo: 2241
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: 2456
Result: 0/1 = 0%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 2306
Result: 0/1 = 0%

A04 Reti Opening (1.Nf3)
Average Elo: 2242
Result: ½/1 = 50%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2213
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2282
Result: 0/1 = 0%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2078
Result: 1/1 = 100%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 1771
Result: 0/1 = 0%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 2519
Result: 0/1 = 0%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: ½/1 = 50%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 1780
Result: 0/1 = 0%

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

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 1/1 = 100%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1801
Result: 1/1 = 100%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2187
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2061
Result: 0/1 = 0%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2124
Result: ½/1 = 50%

A77 Benoni, Classical, 9...Re8, 10.Nd2 (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 9.O-O Re8 10.Nd2)
Average Elo: 2551
Result: 0/1 = 0%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 1677
Result: ½/1 = 50%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 1478
Result: 1/1 = 100%

A67 Benoni, Taimanov Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+)
Average Elo: 1817
Result: 1/1 = 100%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1881
Result: 1/1 = 100%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2272
Result: 0/1 = 0%

B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo: 1836
Result: 1/1 = 100%