MexicoMEX
ID: 29694760

Roberto Alejandro Acosta Osio

FIDE ratings

No FIDE ratings available.

Performance

14 games
29% Win
14% Draw
57% Loss

Roberto Alejandro Acosta Osio's playing style

Overall score:36%4W 2D 8L over 14 games
Steady recent form:36%4W 2D 8L in last 14 games

Openings as White

Among the openings shown, Slav Defense has the largest White sample, with 1 games. Select a row to explore its moves and inspect example games below.

Slav Defense
100%
1g
Queen's Gambit Declined: Albin Countergambit
100%
1g
Nimzo-Indian Defense: Three Knights Variation
100%
1g

Openings as Black

Among the openings shown, Sicilian Defense: Closed has the largest Black sample, with 2 games. These results describe the available sample, not a prediction of the player’s next choice.

Sicilian Defense: Closed
100%
2g
Queen's Gambit Declined: Normal Defense
100%
1g
French Defense: Steinitz Variation, Boleslavsky Variation
100%
1g
French Defense: Winawer Variation, Fingerslip Variation, Main Line
100%
1g
Center Game: Berger Variation
100%
1g

Repertoire

6 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

6 games in this line · White to move

Results for Acosta Osio, Roberto Alejandro as white · Wins / Draws / Losses

W / D / L
33%
33%
33%
Move
3 · 50%
33%
33%
33%
1 · 17%
100%
1 · 17%
100%
1 · 17%
100%

Game History

(14 games)
DateSourceColorOpponentResultLink
May 17, 2025
OTB - LichessBroadcast
Valverde Mora, Mauricio(1855)
L—
May 17, 2025
OTB - LichessBroadcast
Valverde Mora, Mauricio(1952)
L—
Nov 18, 2008
OTB - Codekiddy
Gosling, Brian G E(2010)
L—
Nov 15, 2006
OTB - Codekiddy
Moloney, T.
W—
Jan 1, 2003
OTB - Codekiddy
Jones, Sidney A(1500)
D—
Jan 1, 2003
OTB - Codekiddy
Newrick, William R
L—
Jan 1, 2003
OTB - Codekiddy
Del Sordo, Michele
W—
Jan 1, 2003
OTB - Codekiddy
Beech, Michael
L—
Jan 1, 2003
OTB - Codekiddy
Mourant, Lloyd
W—
Jan 1, 1986
OTB - Codekiddy
Abdi, Ramin
L—

Research Roberto Alejandro Acosta Osio’s games and opening repertoire

Roberto Alejandro Acosta Osio plays for Mexico.

Roberto Alejandro Acosta Osio has FIDE ID 29694760.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.