Jacobo Bolbochan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Banco de la Ciudad op | 09/??/1978 | 0 | Argentina |
| Villa Gesell op | ??/??/1971 | 575 | Argentina |
| Villa Gesell tt | ??/??/1969 | 0 | Argentina |
| Tel Aviv 6th | ??/??/1966 | 0 | Israel |
Most Played Openings as White
| ECO | Opening | Games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 6 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 5 games |
| D95 | Gruenfeld with e3 & Qb3 | 5 games |
| E32 | Nimzo-Indian, classical variation | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B45 | Sicilian, Taimanov variation | 12 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 8 games |
| A47 | Queen's Indian defence | 7 games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 7 games |


Argentina
Israel