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Player Profile

Player:

(Eg: Carlsen,Magnus)

Viera, Jeffren



FIDE:	FIDE Card
Years:	2019-2021
Number of games:	16
Number of wins:	11
Number of draws:	2
Number of losses:	3
White score:	7½/9 (83.33% - Average Elo: 1768.25)
Black score:	4½/7 (64.29% - Average Elo: 1852.17)

Rating progression

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

Top wins

Viera, Jeffren (1600) - Torres, Richard (1992), Uniagraria AlphaZero op 2nd, Uniagraria (C07) - 2019

Viera, Jeffren (1969) - Gonzalez, Luis Enrique (1872), Pereira Risaraldense Cup-C, Pereira (B11) - 2021

Viera, Jeffren (1969) - Castano Orrego, Simon (1779), Pereira Risaraldense Cup-C, Pereira (A08) - 2021

Motta Leon, Gerardo (2034) - Viera, Jeffren (1600), Uniagraria AlphaZero op 2nd, Uniagraria (B41) - 2019

Velasquez, Andres Felipe (1849) - Viera, Jeffren (1969), Pereira Risaraldense Cup-C, Pereira (B41) - 2021

Munoz, Laura Alexandra (1812) - Viera, Jeffren (1600), Uniagraria AlphaZero op 2nd, Uniagraria (C84) - 2019

Viera, Jeffren - ? (9)

Castano Orrego, Simon (1/1)

Celis Vargas, Walter Enrique (1/1)

Clavijo Romero, Leonardo (½/1)

Gonzalez, Luis Enrique (1/1)

Montoya Molina, Juan Esteban (1/1)

Orozco, Lina Yomayra (0/1)

Soto Ramirez, Andres Camilo (1/1)

Torres, Richard (1/1)

Vega Navascues, Carlos Andres (1/1)

? - Viera, Jeffren (7)

Abreu, Thaisa Santoth (0/1)

Estrella Becerra, Fernando (½/1)

Hernandez Bermudez, Manuela (0/1)

Motta Leon, Gerardo (1/1)

Munoz, Laura Alexandra (1/1)

Rodriguez Valencia, Sebastian (1/1)

Velasquez, Andres Felipe (1/1)

Openings played as White (8)

C00 French Defense (1.e4 e6)
Average Elo: 1665
Result: 2/2 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2073
Result: 0/1 = 0%

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: 1839
Result: ½/1 = 50%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 1992
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 1872
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1779
Result: 1/1 = 100%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 1731
Result: 1/1 = 100%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 1195
Result: 1/1 = 100%

Openings played as Black (6)

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 1941.5
Result: 2/2 = 100%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 1946
Result: ½/1 = 50%

C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo: 1812
Result: 1/1 = 100%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 1771
Result: 1/1 = 100%

B43 Sicilian, Kan, 5.Nc3 (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3)
Average Elo: 1701
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 0
Result: 0/1 = 0%