Mariela J Bolanos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Salvador Sub zt 2.3.2 (Women) | 06/10/2001 | 714 | El Salvador |
| GUA-ESA (Women) | 02/25/2000 | 473 | Guatemala |
| Central America-ch | ??/??/1997 | 798 | Mexico |
| Novi Sad ol (Women) | 11/??/1990 | 1149 |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
| B07 | Pirc defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 2 games |
| B55 | Sicilian, Prins variation, Venice attack | 1 games |
| B27 | Sicilian defence | 1 games |
| B72 | Sicilian, dragon, 6.Be3 | 1 games |


El Salvador
Guatemala
Mexico