J. Acero
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| COL-chB | ??/??/1991 | 756 |  Colombia |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| Name: | J. Acero |
| Federation: |  |
| Years: | 1991 - 1991 |
| Total Games: | 1 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 1 (100 %) |
| Score: | 0 % |
