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Player Profile

Player:

(Eg: Carlsen,Magnus)

Bergonzi, Osvaldo



FIDE:	FIDE Card
Years:	1991-2025
Number of games:	214
Number of wins:	105
Number of draws:	34
Number of losses:	75
White score:	73½/109 (67.43% - Average Elo: 1937.95)
Black score:	48½/105 (46.19% - Average Elo: 1983.98)

Rating progression

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

Top wins

Bergonzi, Osvaldo (2170) - Gamarra Caceres, Carlos (2228), Asuncion zt 2.5, Asuncion (B01) - 2003

Bergonzi, Osvaldo (2240) - Curatola, Clemente (2225), PAR-ch, Asuncion (B07) - 1996

Bergonzi, Osvaldo (1916) - Jodorcovsky Werjivker, Paulo (2214), PAR-ch sf, Asuncion (B22) - 2021

Deshmukh, Anup (2270) - Bergonzi, Osvaldo, WchT U26 08th, Maringa (B78) - 1991

Riego Prieto, Victorio (2255) - Bergonzi, Osvaldo (2240), PAR-ch, Asuncion (C48) - 1996

Toloza Soto, Pablo Alejandro (2190) - Bergonzi, Osvaldo, WchT U26 09th, Paranana (A84) - 1993

Bergonzi, Osvaldo - ? (80)

Valiente, Cristobal (1½/6)

Florentin, Damaso (3/3)

Heinechen, John (1/3)

Ramirez, Jorge Guillermo (2½/3)

Acevedo, Victor (1/2)

Alarcon, Jose (2/2)

Avalos, Leticia (2/2)

Britez, G Jorge A (2/2)

Butti, Enrique (1/2)

Cabral, Guillermo (1½/2)

Cantero, Rodolfo (1½/2)

Cubas Berdnavek, Rodrigo D (0/2)

Gomez Dacak, Franklin Paul (1½/2)

Jodorcovsky Werjivker, Paulo (1/2)

Kropff Gomez, Ricardo (0/2)

Lipiniks, Leonardo (1/2)

Montiel, Angel Nathanael (1½/2)

Ocampos, Martin Carlos (2/2)

Pereira, Sergio1 (1½/2)

Recalde, Ariel (2/2)

Rojas, Montserrat (1½/2)

Zarza, Ronald (1½/2)

Aguero Centurion, Abel Alejandro (1/1)

Allo Collante, Violeta (1/1)

Almiron, Antonio (0/1)

Avalos Arguello, Jose Mathias (½/1)

Avalos, Rosana (1/1)

Bachmann, Axel (0/1)

Barrientos, Edgar (½/1)

Benitez Galeano, Alejandro (½/1)

Benitez, Jose Rodolfo (1/1)

Capello, Jose (1/1)

Curatola, Clemente (1/1)

Delgado Ramirez, Neuris (0/1)

Diaz, Ramon (1/1)

Encina, Alfred (1/1)

Espinoza, Edgar (1/1)

Figari, Esteban (1/1)

Forte, Fernando (1/1)

Franco Pinanez, Miguel Augusto (1/1)

Gamarra Caceres, Carlos (1/1)

Gomez, Osmar (1/1)

Gonzalez Gauto, Victor (1/1)

Gonzalez, Augusto (1/1)

Heinechen, Juan (0/1)

Ibanez, Juan (1/1)

Jodorcovsky, Alejandro David (1/1)

Jodorcovsky, Paulo Leonardo (1/1)

Kowalenko, J (1/1)

Latorre, Manuel (0/1)

Lopez, Ivan (1/1)

Martins, Carlos (½/1)

Mendez, Luis (1/1)

Mendoza, F (0/1)

Morales, Ever (½/1)

Moran Nuque, Augusto (½/1)

Munoz Orozco, Sashir Nicolas (1/1)

Parcerias, Pedro (½/1)

Penayo, Nicolas (1/1)

Peralta, Eduardo (0/1)

Perez, Hernan (0/1)

Pierrot, Juan Facundo (0/1)

Ramirez, D (1/1)

Riline Orso, Alejandro (0/1)

Rios, Carlos (1/1)

Riquelme, Andres (1/1)

Rivarola, Paul (1/1)

Rodriguez Vila, Andres (0/1)

Sainz Aguirre, Ignacio (1/1)

Salinas, Victor (1/1)

Santacruz, Francisco (0/1)

Servin, Alfredo (1/1)

Shintate Junior, Paulo Sunao (1/1)

Stummer, Anton (0/1)

Torales G, Ivan Alejandro B (1/1)

Tseleng, Emmanuel (1/1)

Vargas, Gabriela (1/1)

Vera Gajardo, Jorge Luis (1/1)

Vera, Fernando (1/1)

Zacarias Martinez, Ruben David (½/1)

? - Bergonzi, Osvaldo (73)

Aguero Centurion, Abel Alejandro (½/5)

Mayeregger, Arnold (3/4)

Cantero, Rodolfo (½/3)

Cubas, Jose Fernando (½/3)

Heinechen, Juan (3/3)

Martinez, M Catalino (3/3)

Zacarias Martinez, Ruben David (½/3)

Alarcon, Jose (0/2)

Espinoza, Edgar (½/2)

Florentin, Damaso (1/2)

Franco Pinanez, Miguel Augusto (1/2)

Galeano, Mario (2/2)

Jodorcovsky Werjivker, Paulo (0/2)

Jodorcovsky, Paulo Leonardo (1½/2)

Latorre Lopez Moreira, Luis Matias (0/2)

Lipiniks, Leonardo (0/2)

Melian, Juan Sebastian (1/2)

Peralta, Eduardo (0/2)

Pereira, Sergio1 (½/2)

Recalde, Ariel (0/2)

Riline Orso, Alejandro (½/2)

Vera, I Jorge (1/2)

Aguero, Wilson Martin (1/1)

Avalos Arguello, Jose Mathias (1/1)

Barrera Caicedo, Hubert Steven (0/1)

Benitez Galeano, Alejandro (0/1)

Benitez Irazusta, Eduardo A (0/1)

Benitez, Jose Rodolfo (1/1)

Bento, Robert (1/1)

Cardozo, Pedro (1/1)

Carreras Colman, Luz Gabriela (1/1)

Cubas Pons, Juan Miguel (0/1)

Cueto Chajtur, Johny (0/1)

Damaso, Rui (½/1)

De la Vega, Ricardo (1/1)

Deshmukh, Anup (1/1)

Encina, Alfred (½/1)

Espinoza, C Enrique E (1/1)

Figari, Esteban (1/1)

Freitas, Andre Henrique Lem (1/1)

Gamarra Caceres, Carlos (½/1)

Gamarra, Ramon (1/1)

Goiriz, Yahari Damian (1/1)

Gomez Dacak, Franklin Paul (0/1)

Gomez Zazurca, Rodolfo (1/1)

Heinechen, John (½/1)

Herrera, Mario J (0/1)

Ibanez, Juan (½/1)

Iglesias, S (1/1)

Kitagami, Show (1/1)

Kropff Gomez, Ricardo (0/1)

Leitao, Rafael Duailibe (0/1)

Llorens Sepulveda, Marcelo (0/1)

Lugo Martinez, Jimena Sofia (1/1)

Lugo, Manuel (0/1)

Mahia, Gustavo (0/1)

Marmol Villalba, Jorge Orlando (0/1)

Nirav Y, Rajasuba (0/1)

Pecci, Raul (0/1)

Pereira, Juliano Resende M (0/1)

Portillo, Cesar (0/1)

Riego Prieto, Victorio (1/1)

Roman, Rodrigo (½/1)

Rubiani, Oscar (1/1)

Salinas, Victor (1/1)

Santacruz, Cesar S (0/1)

Toloza Soto, Pablo Alejandro (1/1)

Valiente, Cristobal (0/1)

Vazquez, Guillermo (½/1)

Vera, Fernando (1/1)

Vera, Lopez Ruben D (1/1)

Wilberger, Marcelo (1/1)

Zarza, Ronald (1/1)

Openings played as White (54)

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1982.5
Result: 5/7 = 71.43%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 1946.6
Result: 5½/7 = 78.57%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1912
Result: 4½/6 = 75%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2174.6
Result: 3/6 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2046.2
Result: 2/5 = 40%

C00 French Defense (1.e4 e6)
Average Elo: 1921
Result: 3½/4 = 87.5%

C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo: 1750
Result: 3½/4 = 87.5%

A04 Reti Opening (1.Nf3)
Average Elo: 2135
Result: ½/3 = 16.67%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2263.5
Result: 0/3 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1972.33
Result: 2/3 = 66.67%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2112.67
Result: 2/3 = 66.67%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2178
Result: 1/3 = 33.33%

B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo: 2085
Result: 1½/2 = 75%

B10 Caro-Kann (1.e4 c6)
Average Elo: 1776.5
Result: 1½/2 = 75%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1755.5
Result: 2/2 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 0
Result: 1½/2 = 75%

C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo: 0
Result: 0/2 = 0%

C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo: 2002
Result: 1½/2 = 75%

B01 Scandinavian (1.e4 d5)
Average Elo: 2228
Result: 2/2 = 100%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1859.5
Result: 1/2 = 50%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 1699
Result: 1½/2 = 75%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1989
Result: 1/2 = 50%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 1728
Result: 2/2 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1799
Result: 1½/2 = 75%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 1586.5
Result: 1½/2 = 75%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 1842
Result: 1/1 = 100%

C22 Center Game (1.e4 e5 2.d4 exd4 3.Qxd4 Nc6)
Average Elo: 1172
Result: 1/1 = 100%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2309
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%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 1797
Result: 1/1 = 100%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2598
Result: 0/1 = 0%

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: 1748
Result: 1/1 = 100%

C79 Ruy Lopez, Steinitz Defense Deferred (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6)
Average Elo: 1782
Result: 1/1 = 100%

A43 Old Benoni (1.d4 c5)
Average Elo: 1718
Result: 1/1 = 100%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 1678
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 1512
Result: 1/1 = 100%

C66 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6)
Average Elo: 1152
Result: 1/1 = 100%

C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo: 0
Result: 1/1 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2195
Result: 0/1 = 0%

E74 King's Indian, Averbakh, 6...c5 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5)
Average Elo: 1746
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1876
Result: 1/1 = 100%

C65 Ruy Lopez, Berlin Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6)
Average Elo: 2417
Result: 0/1 = 0%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 1795
Result: 1/1 = 100%

C75 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7)
Average Elo: 1930
Result: 1/1 = 100%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1928
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: 2051
Result: 0/1 = 0%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 0
Result: 1/1 = 100%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1727
Result: 1/1 = 100%

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: 1730
Result: 1/1 = 100%

C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo: 1641
Result: 1/1 = 100%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1489
Result: 1/1 = 100%

B06 Robatsch (1.e4 g6)
Average Elo: 2210
Result: 1/1 = 100%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2390
Result: 0/1 = 0%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 2373
Result: ½/1 = 50%

Openings played as Black (48)

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2000.24
Result: 11/20 = 55%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1910.43
Result: 3½/7 = 50%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 2127.5
Result: 2½/6 = 41.67%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 2005
Result: 1½/5 = 30%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2076
Result: ½/4 = 12.5%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 1795
Result: ½/4 = 12.5%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2044.5
Result: 0/4 = 0%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 1725
Result: 1½/3 = 50%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1562.5
Result: 2/3 = 66.67%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1987.67
Result: 2/3 = 66.67%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2121.33
Result: 2/3 = 66.67%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 0
Result: 1/2 = 50%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1634
Result: 2/2 = 100%

E69 King's Indian, Fianchetto, Classical Main line (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 c6 9.h3)
Average Elo: 2181
Result: 1/2 = 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: 2184
Result: ½/2 = 25%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1785
Result: 1/2 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1434.5
Result: 2/2 = 100%

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: 2270
Result: 1/1 = 100%

C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo: 2170
Result: 0/1 = 0%

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

C63 Ruy Lopez, Schliemann Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 f5)
Average Elo: 2425
Result: ½/1 = 50%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2190
Result: 1/1 = 100%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 0
Result: 1/1 = 100%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2165
Result: 0/1 = 0%

C48 Four Knights (1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5)
Average Elo: 2255
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: 2210
Result: 0/1 = 0%

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: 2295
Result: 0/1 = 0%

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: 0
Result: 0/1 = 0%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 0
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: 2312
Result: 0/1 = 0%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2296
Result: ½/1 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2089
Result: 1/1 = 100%

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

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 1977
Result: 0/1 = 0%

E08 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2)
Average Elo: 2063
Result: 0/1 = 0%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 1901
Result: ½/1 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2250
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: 1953
Result: 0/1 = 0%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 1910
Result: 0/1 = 0%

E39 Nimzo-Indian, Classical, Pirc Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O)
Average Elo: 1693
Result: 1/1 = 100%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 1701
Result: 1/1 = 100%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 1796
Result: ½/1 = 50%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2158
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2122
Result: 0/1 = 0%

C26 Vienna (1.e4 e5 2.Nc3 Nf6)
Average Elo: 1478
Result: 1/1 = 100%

E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo: 1817
Result: 1/1 = 100%

E21 Nimzo-Indian, Three Knights (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3)
Average Elo: 2174
Result: 0/1 = 0%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2065
Result: 1/1 = 100%