Arno Jacobs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| EU-ch U16 Girls | ??/??/1996 | 887 | Slovakia |
| RLPF-chA | ??/??/1990 | 2003 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B50 | Sicilian | 1 games |
| B57 | Sicilian, Sozin, not Scheveningen | 1 games |
| A46 | Queen's pawn game | 1 games |
| C57 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C30 | King's gambit | 1 games |
| C50 | King's pawn game | 1 games |
| C90 | Ruy Lopez, closed (with ...d6) | 1 games |
| A13 | English opening | 1 games |


Slovakia
Germany