Jose Antonio Vallejos - Chess Player Overview
Last update: 22/08/2025 05:12:40 GMT+2
Player's activity: OFF
Player's name: Jose Antonio Vallejos (BRA) 
Player's photo: (Search in Google Images)
Age: 73 years old (born in 1952)
Highest FIDE Elo achieved: 2064
Jose Antonio Vallejos Chess Games: 156
1767 (Rapid)
1857 (Blitz)
Jose Antonio Vallejos - Charts
FIDE Elo
Activity chart
Jose Antonio Vallejos - Chess Tournaments
Jose Antonio Vallejos - Chess Games
Jose Antonio Vallejos - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.08.04 | Leal, Paulo Tarcisio Garcia (2034) vs (1885) Vallejos, Jose Antonio CAMPEONATO PAULISTA DE VETERANOS (65+) ABS Old Benoni |
1-0 | A43 | |
| 2024.08.04 | Vallejos, Jose Antonio (1885) vs (2187) Tsuboi, Edson Kenji CAMPEONATO PAULISTA DE VETERANOS (65+) ABS Reti |
0-1 | A04 | |
| 2024.08.04 | Vallejos, Jose Antonio (1885) vs (1771) Eto, Milton CAMPEONATO PAULISTA DE VETERANOS (65+) ABS Reti |
1-0 | A04 | |
| 2024.08.03 | Ferreira, Wagner Maria Gangini (1486) vs (1885) Vallejos, Jose Antonio CAMPEONATO PAULISTA DE VETERANOS (65+) ABS Old Benoni |
0-1 | A43 | |
| 2024.08.03 | Vallejos, Jose Antonio (1885) vs (2249) Van Riemsdijk, Herman C. CAMPEONATO PAULISTA DE VETERANOS (65+) ABS Polish Sokolsky opening - Bugayev Attack |
0-1 | A00 | |
| 2019.12.21 | Hara, Celso Minoru vs (1808) Vallejos, Jose Antonio Campeonato Paulista 2019 Nimzovich - Indian |
1/2-1/2 | A01 | |
| 2018.12.09 | Vallejos, Jose Antonio (1841) vs (1558) Nunes, Bruno Rossa IV IRT STD sub 2200 CXSP Polish Sokolsky opening - Outflank Variation |
1/2-1/2 | A00 | |
| 2018.12.09 | Silva, Kaua Marques (1848) vs (1841) Vallejos, Jose Antonio IV IRT STD sub 2200 CXSP French Closed Tarrasch |
1-0 | C05 | |
| 2018.12.08 | Vallejos, Jose Antonio (1841) vs (1827) Silva, Fabio Alcantara Martins IV IRT STD sub 2200 CXSP Polish Sokolsky opening |
1-0 | A00 | |
| 2018.12.08 | Brossa, Gustavo Mendes (1535) vs (1841) Vallejos, Jose Antonio IV IRT STD sub 2200 CXSP Old Benoni |
0-1 | A43 | |
| 2018.12.07 | Vallejos, Jose Antonio (1841) vs (1683) Okuda, Paulo Alexandre Yuji IV IRT STD sub 2200 CXSP Polish Sokolsky opening |
0-1 | A00 | |
| 2018.12.07 | Da Rocha, Lucas Sampaio (1598) vs (1841) Vallejos, Jose Antonio IV IRT STD sub 2200 CXSP Caro-Kann - Knight (Tartakower) |
0-1 | B15 | |
| 2018.10.14 | Gomes, Emerson De Lima (1562) vs (1834) Vallejos, Jose Antonio III IRT Pensado sub 2200 CXSP English Anglo-Indian - King's Fianchetto |
0-1 | A15 | |
| 2018.10.14 | Vallejos, Jose Antonio (1834) vs (1716) Ishikawa, Emilio Keiji III IRT Pensado sub 2200 CXSP Polish Sokolsky opening |
1-0 | A00 | |
| 2018.10.13 | Vallejos, Jose Antonio (1834) vs (1969) Nicolini, Paulo Giovanni De A. III IRT Pensado sub 2200 CXSP Polish Sokolsky opening |
0-1 | A00 | |
| 2018.10.13 | Nery Junior, Jose Antonio (2148) vs (1834) Vallejos, Jose Antonio III IRT Pensado sub 2200 CXSP French Closed Tarrasch |
1-0 | C05 | |
| 2018.10.12 | Matsura, Eduardo (1635) vs (1834) Vallejos, Jose Antonio III IRT Pensado sub 2200 CXSP Benko's opening |
0-1 | A00 | |
| 2018.10.12 | Vallejos, Jose Antonio (1834) vs (1397) Haraguchi, Diego Sashaki III IRT Pensado sub 2200 CXSP Polish Sokolsky opening |
1-0 | A00 | |
| 2018.09.09 | Vallejos, Jose Antonio (1840) vs (1656) De Macedo, Camila Ferreira II IRT Pensado sub 2200 CXSP Polish Sokolsky opening |
1-0 | A00 | |
| 2018.09.09 | Lima, Vinicius Taishun (1608) vs (1840) Vallejos, Jose Antonio II IRT Pensado sub 2200 CXSP French - Hanham |
0-1 | C00 | |
| 2018.09.09 | Vallejos, Jose Antonio (1840) vs (1820) Simao Vasconcellos, Pedro August II IRT Pensado sub 2200 CXSP Polish Sokolsky opening - Bugayev Attack |
1/2-1/2 | A00 | |
| 2018.09.08 | Blanco, Paulo Renato (1449) vs (1840) Vallejos, Jose Antonio II IRT Pensado sub 2200 CXSP French Advance - Nimzovich |
0-1 | C02 | |
| 2018.09.08 | Vallejos, Jose Antonio (1840) vs (1561) Okuda, Paulo Alexandre Yuji II IRT Pensado sub 2200 CXSP Polish Sokolsky opening - Bugayev Attack |
0-1 | A00 | |
| 2018.04.01 | Vallejos, Jose Antonio (1861) vs (1717) Takiguchi, Angelica Tidori VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Polish Sokolsky opening |
0-1 | A00 | |
| 2018.04.01 | Jukemura, Rodrigo (2048) vs (1861) Vallejos, Jose Antonio VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Old Benoni |
1-0 | A43 | |
| 2018.03.31 | Vallejos, Jose Antonio (1861) vs (1749) Dos Santos Junior, Gabriel Rib VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Queen's Gambit Declined |
1-0 | D37 | |
| 2018.03.31 | Castro, Leonardo Nascimento (1656) vs (1861) Vallejos, Jose Antonio VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Old Benoni |
1/2-1/2 | A43 | |
| 2018.03.30 | Vallejos, Jose Antonio (1861) vs (2012) Chang, Suzana VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Reti Symmetrical |
0-1 | A05 | |
| 2018.03.30 | Gomes, Jeferson Dionisio (1470) vs (1861) Vallejos, Jose Antonio VII SP Open Clássico-Grupo B Sub 2050, 30/03 a 01/04 - R$5.000! Caro-Kann - Advance |
0-1 | B12 | |
| 2018.02.13 | Vallejos, Jose Antonio (1891) vs (1574) Gabriel, Claudiomar Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Polish Sokolsky opening |
1-0 | A00 | |
| 2018.02.12 | Da Costa, Aloysio (1548) vs (1891) Vallejos, Jose Antonio Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Caro-Kann - Knight (Tartakower) |
0-1 | B15 | |
| 2018.02.12 | Pereira, Daniele Costa (1632) vs (1891) Vallejos, Jose Antonio Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Old Benoni |
1-0 | A43 | |
| 2018.02.11 | Vallejos, Jose Antonio (1891) vs (1540) Sato, Leticia Miho Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Polish Sokolsky opening |
1-0 | A00 | |
| 2018.02.11 | Davanso, Joao Pedro (1562) vs (1891) Vallejos, Jose Antonio Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Caro-Kann Exchange - Panov |
1-0 | B13 | |
| 2018.02.10 | Vallejos, Jose Antonio (1891) vs (2151) Nery Junior, Jose Antonio Aberto do Brasil de Carnaval - 10 a 13 de Fevereiro de 2018 Polish Sokolsky opening - Outflank Variation |
0-1 | A00 | |
| 2015.12.13 | Cantarino Neto, Mario Ribeiro (2016) vs (1875) Vallejos, Jose Antonio Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Old Benoni |
1-0 | A43 | |
| 2015.12.13 | Vallejos, Jose Antonio (1875) vs (2229) Brito, Luismar Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Reti |
0-1 | A04 | |
| 2015.12.12 | Vallejos, Jose Antonio (1875) vs (2042) Rodrigues, Nei Jorge Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Polish Sokolsky opening |
1-0 | A00 | |
| 2015.12.12 | Vieira, Alexandre Letizio (1918) vs (1875) Vallejos, Jose Antonio Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Old Benoni |
1/2-1/2 | A43 | |
| 2015.12.11 | Baeta, Marcio Netto (1985) vs (1875) Vallejos, Jose Antonio Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Caro-Kann |
0-1 | B10 | |
| 2015.12.10 | Vallejos, Jose Antonio (1875) vs (2116) Andrade, Roberto Luiz Costa Campeonato Brasileiro de Seniors e Veteranos - ID CBX 2968/15 Reti Symmetrical - Barcza |
0-1 | A05 | |
| 2014.11.23 | Candido, Jefferson Santos (1523) vs (1884) Vallejos, Jose Antonio II IRT Jarbas Karman Old Benoni |
0-1 | A43 | |
| 2014.11.23 | Vallejos, Jose Antonio (1884) vs (1714) Mangini, Bruno Fernandes II IRT Jarbas Karman English Anglo-Indian - King's Knight |
0-1 | A15 | |
| 2014.11.22 | Da Silva, Camila Evaristo (1614) vs (1884) Vallejos, Jose Antonio II IRT Jarbas Karman Caro-Kann - Knight (Forgacs) |
0-1 | B15 | |
| 2014.11.22 | Vallejos, Jose Antonio (1884) vs (1965) Moura De Lima, Wilian Rither D II IRT Jarbas Karman Irregular Queen's Pawn - Advance (Bayonet) |
0-1 | B12 | |
| 2014.11.21 | De Jesus Junior, Tobias Garcez (1726) vs (1884) Vallejos, Jose Antonio II IRT Jarbas Karman Old Benoni |
0-1 | A43 | |
| 2014.11.21 | Vallejos, Jose Antonio (1884) vs (1490) Santos, Thauana Alves II IRT Jarbas Karman English Anglo-Indian - King's Knight |
1-0 | A15 | |
| 2014.09.21 | Vicentin, Marcos Tadeu (1853) vs (1894) Vallejos, Jose Antonio III Etapa Circuito IRT LXSBC 2014 Reti Symmetrical - Nimzovich |
1-0 | A05 | |
| 2014.09.21 | Vallejos, Jose Antonio (1894) vs (2002) Caldeira, Tiago Pereira III Etapa Circuito IRT LXSBC 2014 English Bogolubov |
0-1 | A12 | |
| 2014.09.20 | Batista, Renato Luiz (2121) vs (1894) Vallejos, Jose Antonio III Etapa Circuito IRT LXSBC 2014 Caro-Kann - Knight |
0-1 | B15 | |
| 2014.09.20 | Vallejos, Jose Antonio (1894) vs (1538) Vieirai, Erico Vinicius Duarte III Etapa Circuito IRT LXSBC 2014 Polish Sokolsky opening |
1-0 | A00 | |
| 2014.09.19 | Gerbelli Neto, Eduardo (2182) vs (1894) Vallejos, Jose Antonio III Etapa Circuito IRT LXSBC 2014 Sicilian Closed |
1-0 | B23 | |
| 2014.09.19 | Vallejos, Jose Antonio (1894) vs (1505) Assef, Nathaly Regina Reis III Etapa Circuito IRT LXSBC 2014 Polish Sokolsky opening - Bugayev Attack |
1-0 | A00 | |
| 2014.09.07 | Van Riemsdijk, Dirk D. (2099) vs (1894) Vallejos, Jose Antonio Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa Sicilian Open |
1-0 | B54 | |
| 2014.09.07 | Vallejos, Jose Antonio (1894) vs (1736) De Oliveira, Francemir Barra Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa Polish Sokolsky opening - Bugayev Attack |
1-0 | A00 | |
| 2014.09.06 | Leite, Eduardo De Souza (2079) vs (1894) Vallejos, Jose Antonio Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa Caro-Kann Knight Steinitz - Modern |
1-0 | B17 | |
| 2014.09.06 | Vallejos, Jose Antonio (1894) vs (1582) Ribeiro, Cesar Augusto Basagni Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa English |
1-0 | A10 | |
| 2014.09.05 | Cipolli, Antonio Carlos Rodr. (2105) vs (1894) Vallejos, Jose Antonio Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa Caro-Kann |
1-0 | B11 | |
| 2014.09.05 | Vallejos, Jose Antonio (1894) vs (1756) Sato, Luiz Henrique Yuzo Tokud Campeonato Paulista do Interior 2014 - Memorial Dr. Djalma Catropa English Sicilian |
1-0 | A20 | |
| 2014.07.27 | Vicentin, Marcos Tadeu (1864) vs (1907) Vallejos, Jose Antonio II Etapa Circuito IRT LXSBC 2014 Reti Symmetrical - King's Indian |
1/2-1/2 | A05 | |
| 2014.07.27 | Vallejos, Jose Antonio (1907) vs (2127) Batista, Renato Luiz II Etapa Circuito IRT LXSBC 2014 Slav - Old Semi-Slav Noteboom (Abrahams) |
0-1 | D31 | |
| 2014.07.26 | Tamarozi, Isabelle (1730) vs (1907) Vallejos, Jose Antonio II Etapa Circuito IRT LXSBC 2014 Caro-Kann - Advance |
0-1 | B12 | |
| 2014.07.26 | Vallejos, Jose Antonio (1907) vs (2119) Leal, Paulo Tarcisio Garcia II Etapa Circuito IRT LXSBC 2014 English Sicilian |
0-1 | A21 | |
| 2014.07.25 | Lacerda, Vinicius (1784) vs (1907) Vallejos, Jose Antonio II Etapa Circuito IRT LXSBC 2014 Old Benoni |
0-1 | A43 | |
| 2014.07.25 | Vallejos, Jose Antonio (1907) vs (1479) Assef, Nathaly Regina Reis II Etapa Circuito IRT LXSBC 2014 English Sicilian (Two Knights) |
1/2-1/2 | A22 | |
| 2014.06.01 | Vallejos, Jose Antonio (1937) vs (2112) Batista, Renato Luiz 1 Etapa Circuito IRT LXSBC 2014 English Sicilian (Two Knights) - Carls (Smyslov) |
0-1 | A22 | |
| 2014.06.01 | Vallejos, Jose Antonio (1937) vs (2140) Leal, Paulo Tarcisio Garcia 1 Etapa Circuito IRT LXSBC 2014 English Sicilian |
1-0 | A21 | |
| 2014.05.31 | Carvalho Beserra, Juan Pablo (1996) vs (1937) Vallejos, Jose Antonio 1 Etapa Circuito IRT LXSBC 2014 French Tarrasch |
0-1 | C03 | |
| 2014.05.31 | Nakata, Thifanni Harumi (1587) vs (1937) Vallejos, Jose Antonio 1 Etapa Circuito IRT LXSBC 2014 French Tarrasch |
0-1 | C03 | |
| 2014.05.30 | Vallejos, Jose Antonio (1937) vs (2185) Carvalho, Herbert Abreu 1 Etapa Circuito IRT LXSBC 2014 English Sicilian (Two Knights) |
0-1 | A22 | |
| 2014.05.30 | Takano, Nicholas Ryo (1800) vs (1937) Vallejos, Jose Antonio 1 Etapa Circuito IRT LXSBC 2014 Caro-Kann Knight Steinitz |
0-1 | B17 | |
| 2014.04.13 | Vallejos, Jose Antonio (1937) vs (1750) Caporale, Giuseppe Guido Aberto do Brasil 2014 - Etapa de Barueri Polish Sokolsky opening |
0-1 | A00 | |
| 2014.04.12 | Dutra, Liliam Guedes (1595) vs (1937) Vallejos, Jose Antonio Aberto do Brasil 2014 - Etapa de Barueri Benoni |
0-1 | A56 | |
| 2014.04.12 | Vallejos, Jose Antonio (1937) vs De Souza, Luciano Gomes Aberto do Brasil 2014 - Etapa de Barueri Polish Sokolsky opening - Bugayev Attack |
1-0 | A00 | |
| 2014.04.11 | Francelli, Derli (1657) vs (1937) Vallejos, Jose Antonio Aberto do Brasil 2014 - Etapa de Barueri King's Indian Saemisch - Steiner |
1-0 | E81 | |
| 2014.04.11 | Vallejos, Jose Antonio (1937) vs (1469) Correia, Vitor Paie Aberto do Brasil 2014 - Etapa de Barueri Reti Symmetrical |
0-1 | A05 | |
| 2014.01.12 | Deus Filho, Joaquim De (2012) vs (1956) Vallejos, Jose Antonio XVII IRT da Hebraica Caro-Kann - Knight |
1-0 | B15 | |
| 2014.01.12 | Vallejos, Jose Antonio (1956) vs (1810) Vescovi, Katherine Lemos XVII IRT da Hebraica English Anglo-Indian - King's Knight |
1-0 | A15 | |
| 2014.01.11 | Bispo, Leonardo (2231) vs (1956) Vallejos, Jose Antonio XVII IRT da Hebraica Sicilian Classical |
1-0 | B58 | |
| 2014.01.11 | Vallejos, Jose Antonio (1956) vs (1801) De Oliveira, Francemir Barra XVII IRT da Hebraica English Sicilian |
1-0 | A20 | |
| 2014.01.10 | Cerqueira, Janderson Lourenco (1663) vs (1956) Vallejos, Jose Antonio XVII IRT da Hebraica Old Benoni |
0-1 | A43 | |
| 2014.01.09 | Vallejos, Jose Antonio (1956) vs (1843) Desideri, Ricardo Maruchi XVII IRT da Hebraica Polish Sokolsky opening - Bugayev Attack |
0-1 | A00 |
Jose Antonio Vallejos - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2020.07.05 | Chiguay, Tomas vs (1934) Vallejos, Lucas XX Rio Grande Domingo Int Sicilian Moscow |
1/2-1/2 | B52 | |
| 2020.07.05 | Suarez, Agustina vs (1934) Vallejos, Lucas XX Rio Grande Domingo Int Sicilian Open |
0-1 | B55 | |
| 2020.09.20 | Llanos, W (2049) vs (1934) Vallejos, Lucas Abierto ArcelorMittal Sicilian Dragon |
1-0 | B70 | |
| 2020.09.20 | Bramajo, Renzo (2032) vs (1934) Vallejos, Lucas Abierto ArcelorMittal Indian - Trompowsky |
1-0 | A45 | |
| 2020.09.20 | Vallejos, Lucas (1934) vs Frutos, Facundo Abierto ArcelorMittal Benko Gambit Yugoslav - Half-Accepted |
0-1 | A59 | |
| 2019.07.04 | Rollan Vallejos, Javier (1959) vs (2569) Rasmussen, A 39th Benasque Open 2019 Caro-Kann Exchange |
0-1 | B13 | |
| 2018.02.11 | Vallejos, JoseAn (1891) vs (1540) Sato, Leticia Miho Brazil Carnaval Open 2018 Polish Sokolsky opening |
1-0 | A00 | |
| 2018.02.11 | Davanso, Joao Pedro (1562) vs (1891) Vallejos, JoseAn Brazil Carnaval Open 2018 Caro-Kann Exchange - Panov |
1-0 | B13 | |
| 2018.02.12 | Da Costa, Aloysio (1548) vs (1891) Vallejos, JoseAn Brazil Carnaval Open 2018 Caro-Kann - Knight (Tartakower) |
0-1 | B15 | |
| 2018.02.13 | Vallejos, JoseAn (1891) vs (1574) Gabriel, Claudiomar Brazil Carnaval Open 2018 Polish Sokolsky opening |
1-0 | A00 | |
| 2018.02.12 | Pereira, Daniele Costa (1632) vs (1891) Vallejos, JoseAn Brazil Carnaval Open 2018 Old Benoni |
1-0 | A43 | |
| 2020.07.05 | Vallejos, Lucas (1934) vs (1626) Yujnovsky, German XX Rio Grande Domingo Int King's Indian Four Pawns |
0-1 | E76 | |
| 2020.09.20 | Bosco, Giuliana (1686) vs (1934) Vallejos, Lucas Abierto ArcelorMittal Sicilian Closed |
0-1 | B24 | |
| 2020.09.20 | Vallejos, Lucas (1934) vs (1721) Sanchez, Abril Abierto ArcelorMittal Queen's Gambit Declined |
1-0 | D30 | |
| 2020.09.20 | Vallejos, Lucas (1934) vs (1819) Palilla, Diego Abierto ArcelorMittal Budapest - Rubinstein |
1-0 | A52 | |
| 2018.02.10 | Vallejos, JoseAn (1891) vs (2151) Nery Junior, J Brazil Carnaval Open 2018 Polish Sokolsky opening - Outflank Variation |
0-1 | A00 | |
| 2000.10.19 | Leal, P BRA. (2265) vs Vallejos, JA. IV Copa Itau Queen's Gambit Albin |
1-0 | D08 | |
| 2000.10.18 | Vallejos, JA. vs (2149) Rosa, J. IV Copa Itau Indian East Indian - Exchange |
1-0 | D90 | |
| 2001.10.19 | Vallejos, JAd vs (2215) El Debs, F. 5th Itau Cup Indian Knight - Spielmann |
0-1 | A46 | |
| 2001.10.15 | Vallejos, JAnt vs (2104) Dianda, J. 5th Itau Cup English Anglo-Indian (Queen's Knight) |
1-0 | A16 | |
| 2001.10.14 | Batista, G. (2226) vs Vallejos, JAd 5th Itau Cup Scandinavian |
1-0 | B01 | |
| 2001.10.13 | Vallejos, JAnt vs (2411) Mendez, Er 5th Itau Cup King's Indian Fianchetto |
0-1 | E62 | |
| 2003.09.30 | Vallejos, J. (2040) vs (2420) Rocha, W. 7th Itau Cup Reti Symmetrical |
0-1 | A05 | |
| 2003.09.29 | Vallejos, J. (2040) vs (2268) Ferrufino, B. 7th Itau Cup Queen's Indian |
1-0 | E12 | |
| 2004.05.14 | Madeira, W. (2263) vs (2064) Vallejos, J. CXSP Open Sicilian Alapin |
1-0 | B22 | |
| 2004.05.12 | Diamant, A. (2227) vs (2064) Vallejos, J. CXSP Open Sicilian - Pelikan (Chelyabinsk) |
1-0 | B33 | |
| 2004.10.01 | Vallejos, J. (2051) vs (2180) Name, G. VIII Itau Cup Nimzo-Indian Berlin |
0-1 | E38 | |
| 2004.10.01 | Vallejos, J. (2051) vs (2180) Name, G. VIII Itau Cup Nimzo-Indian Berlin |
0-1 | E38 | |
| 2004.09.26 | Caldeira, A. (2291) vs (2051) Vallejos, J. VIII Itau Cup Sicilian |
1-0 | B30 | |
| 2004.09.26 | Caldeira, A. (2291) vs (2051) Vallejos, J. VIII Itau Cup Sicilian |
1-0 | B30 | |
| 2005.10.03 | Vallejos, JoseAd (2166) vs (2529) Lima, Da IX Itau Cup Indian Knight - Torre |
0-1 | A46 | |
| 2003.10.04 | Da Silva, L. (2165) vs (2040) Vallejos, J. 7th Itau Cup Old Benoni |
1-0 | A43 | |
| 2003.10.03 | Vallejos, J. (2040) vs Caporale, G. 7th Itau Cup English Anglo-Indian - King's Knight |
1-0 | A15 | |
| 2003.10.02 | Gerbelli, E. (2190) vs (2040) Vallejos, J. 7th Itau Cup Caro-Kann Panov - Panov |
1-0 | B14 | |
| 2003.10.01 | Bosque Ortega, X. (2258) vs (2040) Vallejos, J. 7th Itau Cup Old Benoni |
1-0 | A43 | |
| 2003.09.28 | Ramos, Er (2277) vs (2040) Vallejos, J. 7th Itau Cup Old Benoni |
0-1 | A43 | |
| 2006.10.15 | Fascetti, A. (1833) vs (2038) Vallejos, JoseAn IRT5 Old Benoni |
1-0 | A43 | |
| 2006.10.14 | Vallejos, JoseAn (2038) vs Chagas, Humberto Lu IRT5 Semi-Slav - Anti-Meran |
1-0 | D43 | |
| 2006.10.13 | Vallejos, JoseAn (2038) vs Rodrigues, Tiago Pe IRT5 Polish Sokolsky opening - Outflank Variation |
0-1 | A00 | |
| 2006.10.13 | Limberg, E. (2199) vs (2038) Vallejos, JoseAn IRT5 Caro-Kann |
1-0 | B10 | |
| 2006.10.12 | Nunes, Al (1901) vs (2038) Vallejos, JoseAn IRT5 Old Benoni |
0-1 | A43 | |
| 1972.01.01 | Vallejos, O. vs Vidal, R. Mar del Plata Pirc - Lizard |
0-1 | B06 | |
| 1995.01.01 | Vallejos, O. vs Krasner, J. Buenos Aires ch Indian Knight - Torre |
1/2-1/2 | A46 | |
| 1992.01.01 | Vallejos, O. vs Herrero, L. Mar del Plata open Queen's Pawn Closed - Symmetrical |
1-0 | D04 | |
| 1973.01.01 | Vallejos, O. vs Puiggros, G. Mar del Plata open Scandinavian |
0-1 | B01 | |
| 1992.01.01 | Vallejos, Marcelo vs Restifa, Hector Buenos Aires Sicilian O'Kelly |
0-1 | B28 | |
| 1992.01.01 | Vallejos, Marcelo vs Bytchkov, Mikhail San Fernando open Sicilian |
1-0 | B32 | |
| 1993.01.01 | Vallejos, Marcelo vs Sosa, Ruben Vicente Lopez Sicilian |
1/2-1/2 | B30 | |
| 1993.01.01 | Vallejos, Marcelo vs Bronstein, L. Vicente Lopez VALLE King's Knight |
1/2-1/2 | C44 | |
| 1993.01.01 | Vallejos, Marcelo vs Markeluk, Sergio Vicente Lopez VALLE Sicilian - Chekhover |
0-1 | B53 | |
| 1993.01.01 | Vallejos, Marcelo vs Cervetto, Esteban Vicente Lopez VALLE King's Knight |
1-0 | C44 | |
| 1996.01.01 | Vallejos, Marcelo vs Garcia Devesa, Manu Buenos Aires ICo-op tt Sicilian - Rossolimo |
1-0 | B30 | |
| 1997.01.01 | Vallejos, Jose vs Abarca, I. Santiago,CHI op Dutch |
0-1 | A80 | |
| 1997.01.01 | Vallejos, J. vs Fernandes, J. BRA op Pouso Alegre BRA King's Indian Fianchetto (Panno) |
0-1 | E63 | |
| 1998.03.02 | Vallejos, J. vs (2115) Arbunic Castro, G. Santiago open King's Indian Yugoslav |
0-1 | E97 | |
| 1996.01.01 | Vallejos, Esteban vs Molina, Boris Laguna PanAm ch-U14b Sicilian Center Game - Smith-Morra |
1-0 | B21 | |
| 1996.01.01 | Vallejos, Esteban vs Bozzano, Enio jr Laguna PanAm ch-U14b Sicilian Center Game - Smith-Morra |
1-0 | B21 | |
| 1992.01.01 | Quinteros, M. vs Vallejos, Marcelo Buenos Aires Traffic King's Indian Saemisch |
1-0 | E81 | |
| 1993.01.01 | Rios, Adrian vs Vallejos, Marcelo Vicente Lopez VALLE Sicilian - Snyder |
1/2-1/2 | B20 | |
| 1996.01.01 | Munoz San, Miguel vs Vallejos, Esteban Laguna PanAm ch-U14b Irregular King's Knight - Queen's Pawn (Paulsen) |
1/2-1/2 | C40 | |
| 1992.01.01 | Malbran, G. vs Vallejos, O. Mar del Plata open Irregular King's Knight - Queen's Pawn |
1-0 | C40 | |
| 1996.01.01 | Hurtado, Roberto vs Vallejos, Esteban Laguna PanAm ch-U14b Irregular King's Knight - Queen's Pawn (Wasp) |
1-0 | C40 | |
| 1972.01.01 | Hase, Juan vs Vallejos, O. Mar del Plata King's Indian Orthodox |
1-0 | E87 | |
| 1992.01.01 | Gil, Roberto vs Vallejos, Marcelo San Fernando open Sicilian Yugoslav Dragon |
1-0 | B77 | |
| 1992.01.01 | Forestani, A. vs Vallejos, O. Mar del Plata open King's Indian Classical - Anderssen |
1-0 | E92 | |
| 1993.01.01 | Fiorito, F. vs Vallejos, O. Mar del Plata open Reti Gambit - Neo-Catalan |
1-0 | A13 | |
| 1996.01.01 | Ezquerro, Juan vs Vallejos, Esteban Laguna PanAm ch-U14b English Sicilian (Two Knights) - Carls |
1-0 | A22 | |
| 1992.01.01 | Diaz, Sergio vs Vallejos, Marcelo San Fernando open Sicilian Dragon |
1/2-1/2 | B70 | |
| 1986.01.01 | Blanco, Hugo vs Vallejos, Miguel cr. English Hedgehog |
1-0 | A17 | |
| 1998.03.06 | Bielefeldt, G. vs Vallejos, J. Santiago open Sicilian |
0-1 | B33 | |
| 1992.01.01 | Basso, Leonardo vs Vallejos, Marcelo San Fernando open Sicilian Dragon - Classical Dragon (Nottingham) |
0-1 | B72 | |
| 1995.01.01 | Barkasz, Andres vs Vallejos, Oscar Argentina tt Neo-Indian |
1/2-1/2 | E00 | |
| 1997.01.01 | Barboza, M. vs Vallejos, Jose Santiago,CHI op Queen's Gambit Declined Pillsbury - Vienna |
1-0 | D55 | |
| 1996.01.01 | Bachmann, Rene vs Vallejos, Esteban Laguna PanAm ch-U14b Dutch Queen's Knight |
0-1 | A85 |