Heiko Mertens
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 51st Biel Master Open | 07/23/2018 | 2404 | Switzerland |
| PokerStars IoM Masters | 10/03/2015 | 2365 | United Kingdom |
| 82nd ch-GER | 05/26/2011 | 2329 | Germany |
| NRW Liga 0607 | 09/17/2006 | 2235 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 10 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 4 games |
| B42 | Sicilian, Kan, 5.Bd3 | 3 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 8 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 4 games |
| B07 | Pirc defence | 3 games |
| A30 | English, symmetrical variation | 2 games |
Germany
Male
FIDE ID:

Switzerland
United Kingdom