Male
FIDE ID:
Ernst Koch
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsliga 0405 | 10/31/2004 | 1969 |  Germany |
| Ascona op | 11/03/2003 | 1713 |  Switzerland |
| Verbandsklasse 0304 | 09/21/2003 | 567 | Germany |
| Suedwestfalen Verbandsklasse 0203 | 10/06/2002 | 1394 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A39 | English, symmetrical, main line with d4 | 1 games |
| A42 | Modern defence, Averbakh system | 1 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| B48 | Sicilian, Taimanov variation | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
