Hector Arrieta
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires CC Jaque Mate op | ??/??/1995 | 736 | Argentina |
| Sitges op | ??/??/1995 | 2182 | Spain |
| Buenos Aires tt | ??/??/1995 | 1622 | Argentina |
| Buenos Aires FMD op | ??/??/1993 | 1947 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| D22 | Queen's Gambit Accepted, Alekhine defence | 1 games |
| E15 | Queen's Indian, 4.g3 | 1 games |
| A33 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 2 games |
| D85 | Gruenfeld, exchange variation | 1 games |
| D89 | Gruenfeld, Spassky variation, main line, 13.Bd3 | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |


Argentina
Spain