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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Vaz, Osvaldo Jose
FIDE
:
FIDE Card
Years
:
1991-
Number of games
:
86
Number of wins
:
29
Number of draws
:
16
Number of losses
:
41
White score
:
23/45 (51.11% - Average Elo: 1907.48)
Black score
:
14/41 (34.15% - Average Elo: 1796.26)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Vaz, Osvaldo Jose (1755) - Pimenta, J (2047), IV Niteroi Chess Open, Niteroi BRA (C02) - 2024
Vaz, Osvaldo Jose (1645) - Petrenko, W (1876), II Niteroi Chess Open, Niteroi BRA (C24) - 2022
Vaz, Osvaldo Jose (1847) - Marino, Felipe Gabriel (1657), Jacarei op 2nd, Jacarei (C44) - 2019
Guimaraes, Wagner Peixoto (2260) - Vaz, Osvaldo Jose, Sao Paulo Latin America Cup open, Sao Paulo (B21) - 1991
Ferrari, Theo Schoroeder Santos (1569) - Vaz, Osvaldo Jose (1765), 11th Floripa Open 2025, Florianopolis BRA (C00) - 2025
Serrao, Carlos Frederico Pacheco (1509) - Vaz, Osvaldo Jose (1755), IV Niteroi Chess Open, Niteroi BRA (C00) - 2024
Vaz, Osvaldo Jose - ? (45)
Alboredo, Julia (0/1)
Arango, Pedro Esteban (0/1)
Aranha Filho, Alvaro Zimmermann (0/1)
Barbosa da Silva, Wilson (1/1)
Barbosa, Helio (½/1)
Braga, Joao Carlos (1/1)
Bueno, Marcos Da Silva Inacio (1/1)
Chang, Suzana (1/1)
Chaves, Jorge Antonio (0/1)
Coro, Lucas (0/1)
Da Silva, Daniel Pereira (0/1)
De Haro, Martim Alfonso (½/1)
De Oliveira, Yuri Garcia (0/1)
Di Berardino, D (0/1)
Dos Santos, Rafaela Alves (1/1)
Dos Santos, Vinicius Goncalves Azevedo (½/1)
Fernandez, Hector Marcelo (½/1)
Filgueiras, Nathan Felipe (0/1)
Guimaraes, Felipe Pavanato (1/1)
Haraguchi, Diego Sashaki (1/1)
Hataby, Raed (0/1)
Karoly, Carlos Acacio Gomes (½/1)
Klappoth, Augusto Agostini (1/1)
Languidey, Simon Alejandro (0/1)
Madona, Flavio Ricardo (1/1)
Marino, Felipe Gabriel (1/1)
Medeiros, Thauane Ferreira (0/1)
Mendes, Makyl Angelo Xavier (1/1)
Passos, Rafael Moreira (0/1)
Pedroso, Denian (0/1)
Petrenko, W (1/1)
Pimenta, J (1/1)
Pinto, Ana Vitoria de Jesu (0/1)
Ramos, Rafael Cabreira (1/1)
Reis, Paulo F Jatoba (1/1)
Rothebarth, A (0/1)
Salamanca Paraguayo, Mateo (1/1)
Santos, Alexandre1 (1/1)
Santos, Davi Alves Gabriel Aquino (1/1)
Santos, Renato Andrade (0/1)
Sega, C (0/1)
Segal, Alexandru Sorin (0/1)
Shirabe, Felipe Toshiyuki Hasegaw (1/1)
Sombrio, Otto de Henrique (1/1)
Tubero, Marco Antonio (½/1)
? - Vaz, Osvaldo Jose (41)
Acosta, P (0/1)
Bessa, Isabela Moreira (1/1)
Bulhoes, Benicio Rocha (0/1)
Came Fadul, Matias Daniel (0/1)
Caporale, Giuseppe Guido (½/1)
Carvalho, Fe (0/1)
Costa, Flavio Luis Cesar (0/1)
Da Silva, Kauan Salvagni Tele (1/1)
Da Silva, Lucas Pereira Mendes (0/1)
De Haro, Martim Alfonso (0/1)
De Oliveira, John Richard Aparec (1/1)
De Souza, Victoria Hiorrana d (½/1)
Fernandez, Rodrigo Amaral (0/1)
Ferrari, Theo Schoroeder Santos (1/1)
Fischer, I (0/1)
Gauche, C (½/1)
Gauche, Charles (0/1)
Gentil Junior, Luiz (0/1)
Goldman, Marcelo (½/1)
Gomes, Marco Tulio Caldeir (0/1)
Guimaraes, Wagner Peixoto (1/1)
Koinski, Carlos Cesar (½/1)
Leith Acosta, Marcelo Alejandro (½/1)
Mandetta, Joao Danilo (0/1)
Melao, Hindemburg (0/1)
Missrie, Israel (0/1)
Monteiro, Melissa (1/1)
Nunes Jr, Sidney (0/1)
Nunes, Alice (1/1)
Paz, Martin (½/1)
Pimenta, Elisandro da Silva (0/1)
Pinheiro, Jose Pedro (0/1)
Pinto, Rendrex Lopes (0/1)
Ramirez Bentos, Ana Paula (1/1)
Ramos, Enzo de Almeida (½/1)
Russek Libni, Guil (0/1)
Santana, Expedito (½/1)
Seccafim, Caic Dos Santos (½/1)
Serrao, Carlos Frederico Pacheco (1/1)
Tamarozi, Isabelle (0/1)
Torrico Castro, Raikonen Dairo (0/1)
Openings played as White (24)
C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo:
1703.5
Result:
6/8 = 75%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
2083.33
Result:
2/5 = 40%
B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo:
1788.33
Result:
2/4 = 50%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
2271.67
Result:
½/4 = 12.5%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
1898
Result:
1/4 = 25%
B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo:
1635
Result:
1/2 = 50%
B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo:
0
Result:
1/1 = 100%
C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dc 5.O-O f6 6.d4)
Average Elo:
0
Result:
½/1 = 50%
B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo:
2265
Result:
0/1 = 0%
C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo:
2315
Result:
0/1 = 0%
C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo:
0
Result:
1/1 = 100%
C40 King's Knight Opening (1.e4 e5 2.Nf3)
Average Elo:
0
Result:
1/1 = 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:
0
Result:
½/1 = 50%
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:
0
Result:
½/1 = 50%
B04 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3)
Average Elo:
0
Result:
1/1 = 100%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
0
Result:
1/1 = 100%
B00 Uncommon King's Pawn Opening (1.e4)
Average Elo:
0
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:
1774
Result:
0/1 = 0%
C44 King's Pawn Game (1.e4 e5 2.Nf3 Nc6)
Average Elo:
1657
Result:
1/1 = 100%
B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo:
2239
Result:
0/1 = 0%
B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo:
1583
Result:
0/1 = 0%
B06 Robatsch (1.e4 g6)
Average Elo:
1924
Result:
0/1 = 0%
C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo:
2047
Result:
1/1 = 100%
B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo:
0
Result:
1/1 = 100%
Openings played as Black (32)
C14 French, Classical (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7)
Average Elo:
1916.2
Result:
0/5 = 0%
C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo:
1811.67
Result:
1½/3 = 50%
B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo:
1528.5
Result:
1/2 = 50%
C00 French Defense (1.e4 e6)
Average Elo:
1539
Result:
2/2 = 100%
C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo:
1807
Result:
0/2 = 0%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
2395
Result:
0/1 = 0%
B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo:
2260
Result:
1/1 = 100%
D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo:
0
Result:
0/1 = 0%
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:
0
Result:
0/1 = 0%
E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo:
0
Result:
0/1 = 0%
B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo:
0
Result:
0/1 = 0%
B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo:
0
Result:
½/1 = 50%
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:
2355
Result:
0/1 = 0%
B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo:
2158
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:
2117
Result:
0/1 = 0%
E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo:
1911
Result:
0/1 = 0%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
1820
Result:
½/1 = 50%
A16 English (1.c4 Nf6 2.Nc3)
Average Elo:
1453
Result:
1/1 = 100%
B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo:
2092
Result:
0/1 = 0%
D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo:
1441
Result:
½/1 = 50%
E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo:
1647
Result:
0/1 = 0%
D00 Queen's Pawn Game (1.d4 d5)
Average Elo:
1218
Result:
1/1 = 100%
A03 Bird's Opening (1.f4 d5)
Average Elo:
0
Result:
½/1 = 50%
A40 Queen's Pawn Game (1.d4)
Average Elo:
2068
Result:
0/1 = 0%
A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo:
1274
Result:
1/1 = 100%
A05 Reti Opening (1.Nf3 Nf6)
Average Elo:
1371
Result:
½/1 = 50%
D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo:
1860
Result:
0/1 = 0%
C05 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6)
Average Elo:
1880
Result:
½/1 = 50%
C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo:
0
Result:
1/1 = 100%
A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo:
1570
Result:
½/1 = 50%
E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo:
1500
Result:
1/1 = 100%
A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo:
1918
Result:
0/1 = 0%