Gisbert Jacoby
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Schaakfestival Open A | 12/21/2010 | 2332 | Netherlands |
| 12th IHEM | 05/30/2009 | 2304 | Germany |
| Hamburg-ch int 10th | 05/26/2007 | 2100 | Germany |
| Pinneberg-ch | 08/22/2006 | 1814 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 5 games |
| A28 | English, four knights system | 5 games |
| B33 | Sicilian defence | 4 games |
| C06 | French, Tarrasch, closed variation, main line | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 7 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 3 games |
| C11 | French defence | 3 games |
| C46 | Three knights game | 3 games |
Germany
Male
FIDE ID:

Netherlands