H. Arrachea
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pinamar tt | ??/??/1975 | 767 | Argentina |
| Pinamar tt | ??/??/1974 | 0 | Argentina |
| Villa Gesell op | ??/??/1971 | 575 | Argentina |
| Villa Gesell tt | ??/??/1970 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| B55 | Sicilian, Prins variation, Venice attack | 1 games |
| B59 | Sicilian, Boleslavsky variation, 7.Nb3 | 1 games |
| E00 | Queen's pawn game | 1 games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D06 | Queen's Gambit | 1 games |
| A22 | English opening | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
| B10 | Caro-Kann defence | 1 games |


Argentina