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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Rosero, Jefferson
FIDE
:
FIDE Card
Years
:
2008-
Number of games
:
77
Number of wins
:
39
Number of draws
:
9
Number of losses
:
29
White score
:
24½/37 (66.22% - Average Elo: 1849.55)
Black score
:
19/40 (47.5% - Average Elo: 2001.65)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Rosero, Jefferson (2023) - Jimenez Garcia, Emanuel (2210), Pan American-ch U18, Cali (B41) - 2015
Rosero, Jefferson (1925) - Torres Rojas, Yuber Andres (2022), COL-ch U18, Bogota (C50) - 2015
Rosero, Jefferson - Gonzalez, Andres Felipe (1962), Cartago CupT, Cartago (B36) - 2011
Bobadilla Viera, Jorge Samuel (2169) - Rosero, Jefferson (2023), Pan American-ch U18, Cali (A43) - 2015
Suarez Ohiggins, Luis (2054) - Rosero, Jefferson (2023), Pan American-ch U18, Cali (E61) - 2015
Plazas, Alfonso (1988) - Rosero, Jefferson (2120), Cali Region-ch, Cali (A34) - 2016
Rosero, Jefferson - ? (37)
Agudelo, Pedro Luis (1/1)
Barrera Hincapie, Felipe (1/1)
Bejar Caceres, Brayan Daniel (1/1)
Bocanegra Acosta, Erick (0/1)
Borrego Estupinan, Luis Francisco (1/1)
Castano Orrego, Simon (1/1)
Castro, Jairo Antonio (0/1)
Cespedes Galindo, Estefania (1/1)
Correa, Daniel (1/1)
Cuervo, Andersson (1/1)
Delgado, Harold (1/1)
Echeverry, Jose Miguel (1/1)
Esquivel, Duvan (1/1)
Gil, Ever Andres (0/1)
Gonzalez Lopez, Nicolas Mateo (0/1)
Gonzalez, Andres Felipe (1/1)
Guevara Ruiz, Santiago Jose (0/1)
Jimenez Garcia, Emanuel (1/1)
Jimenez Salas, Maria Teresa (½/1)
Mercado Pena, Jorge Esteban (1/1)
Mesa, Brenda Sofia (0/1)
Minotta, Rosney (1/1)
Norena, Wilder (1/1)
Olarte Parra, Jhoan Sebastian (0/1)
Olaya, Jose David (1/1)
Palechor, Andres Fernando (1/1)
Polanco, Brayan Arley (1/1)
Posada, Juan Manuel (0/1)
Rodriguez, German Enrique (0/1)
Rosales, Daniel (0/1)
Salamanca, Juan David (1/1)
Salcedo, Pablo Esteban (1/1)
Sanchez Bermudez, Jeronimo (1/1)
Squella Lavin, Carlos Felipe (½/1)
Torres Rojas, Yuber Andres (1/1)
Villegas, Franco (0/1)
Zuleta, Juan Carlos (½/1)
? - Rosero, Jefferson (40)
Acosta, Pablo Ismael (0/1)
Alvarez, Juan Evangelista (1/1)
Arias Monsalve, Andres Felipe (1/1)
Becerra, Manuel Santiago (0/1)
Bedoya, Gustavo (1/1)
Belalcazar, Mateo (½/1)
Bobadilla Viera, Jorge Samuel (1/1)
Castro Rey, Yehiver Alexis (0/1)
Cofre Archibold, Nestor (0/1)
Cuellar, Diego (0/1)
De la Rosa Povea, Miguel Angel (1/1)
Echavarria Ramirez, Juan Diego (0/1)
Echeverry, Alejandra (1/1)
Escalante Ramirez, Brian Sebastian (½/1)
Gomez Rondon, Samuel (1/1)
Gonzalez, Andres Felipe (0/1)
Herrera Jimenez, Mateo (1/1)
Londono, Juan Jose (0/1)
Meza Galvan, Victor Andres (1/1)
Morales, Jhon Alexander (0/1)
Navia Alvarez, Edwin Adrian (0/1)
Obando Guzman, Soren Federico (1/1)
Olarte Parra, Jhoan Sebastian (½/1)
Oliva Meneses, Juan Carlos (0/1)
Pena Escobar, Cristian Camilo (1/1)
Plazas, Alfonso (1/1)
Quesada Perez, Luis Ernesto (0/1)
Quinonez Garcia, Santiago (0/1)
Rodriguez, German Enrique (1/1)
Ruiz Castillo, Joshua Daniel (0/1)
Salcedo, Pablo Esteban (0/1)
Suarez Ohiggins, Luis (1/1)
Toro Henao, Juan Sebastian (0/1)
Torres, Saulo de Jesus (0/1)
Valenzuela Martinez, Hermes (½/1)
Vazquez, Guillermo (0/1)
Villamil, Nahum Jose (1/1)
Viveros, Mariana Yibeth (1/1)
Zapata, JuanC (½/1)
Zuleta, Juan Esteban (½/1)
Openings played as White (27)
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:
1821.33
Result:
2/3 = 66.67%
B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo:
1827.67
Result:
2/3 = 66.67%
C16 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5)
Average Elo:
2030
Result:
1½/3 = 50%
C89 Ruy Lopez, Marshall (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5)
Average Elo:
1870
Result:
1/2 = 50%
C74 Ruy Lopez, Modern Steinitz Defense (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3)
Average Elo:
1400
Result:
1/2 = 50%
B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo:
2138
Result:
1/2 = 50%
B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo:
2210
Result:
2/2 = 100%
B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo:
1982
Result:
0/1 = 0%
C78 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O)
Average Elo:
1400
Result:
1/1 = 100%
B55 Sicilian, Prins Variation, Venice Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+)
Average Elo:
1382
Result:
1/1 = 100%
C21 Center Game (1.e4 e5 2.d4 exd4)
Average Elo:
0
Result:
1/1 = 100%
B45 Sicilian, Taimanov (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3)
Average Elo:
0
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%
C60 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5)
Average Elo:
0
Result:
1/1 = 100%
B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo:
1962
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:
1789
Result:
1/1 = 100%
E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo:
1850
Result:
1/1 = 100%
B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo:
1860
Result:
½/1 = 50%
C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo:
1739
Result:
1/1 = 100%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
2027
Result:
0/1 = 0%
C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo:
2022
Result:
1/1 = 100%
B06 Robatsch (1.e4 g6)
Average Elo:
1906
Result:
1/1 = 100%
C00 French Defense (1.e4 e6)
Average Elo:
1869
Result:
1/1 = 100%
B01 Scandinavian (1.e4 d5)
Average Elo:
1740
Result:
1/1 = 100%
B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo:
1634
Result:
1/1 = 100%
A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo:
1920
Result:
0/1 = 0%
A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
1900
Result:
½/1 = 50%
Openings played as Black (25)
B01 Scandinavian (1.e4 d5)
Average Elo:
1869.67
Result:
3/6 = 50%
B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo:
1980.25
Result:
2½/4 = 62.5%
A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
2/2 = 100%
A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo:
2083
Result:
0/2 = 0%
B79 Sicilian, Dragon, Yugoslav Attack, 12.h4 (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 Qa5 11.Bb3 Rfc8 12.h4)
Average Elo:
1733
Result:
2/2 = 100%
A43 Old Benoni (1.d4 c5)
Average Elo:
2050.5
Result:
2/2 = 100%
B75 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3)
Average Elo:
2273.5
Result:
0/2 = 0%
A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
2365
Result:
0/2 = 0%
B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo:
2387.5
Result:
0/2 = 0%
C68 Ruy Lopez, Exchange (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6)
Average Elo:
1314
Result:
1/1 = 100%
C64 Ruy Lopez, Classical (1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5)
Average Elo:
1473
Result:
0/1 = 0%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
1962
Result:
0/1 = 0%
B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo:
0
Result:
1/1 = 100%
A30 English, Symmetrical (1.c4 c5)
Average Elo:
0
Result:
0/1 = 0%
D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo:
0
Result:
0/1 = 0%
B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo:
1899
Result:
0/1 = 0%
A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo:
1798
Result:
0/1 = 0%
B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo:
1956
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:
1803
Result:
½/1 = 50%
D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo:
1959
Result:
1/1 = 100%
E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo:
2054
Result:
1/1 = 100%
E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo:
0
Result:
1/1 = 100%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
1988
Result:
1/1 = 100%
B06 Robatsch (1.e4 g6)
Average Elo:
2567
Result:
0/1 = 0%
A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo:
1963
Result:
½/1 = 50%