Andi Aerni
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Basel Christmas Open 2022 | 12/26/2022 | 2247 | Switzerland |
| Gibraltar Masters | 01/25/2011 | 2149 | United Kingdom |
| 7th Gibtelecom Masters | 01/27/2009 | 2123 | United Kingdom |
| SUI-ch op | 07/12/2007 | 1966 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A45 | Queen's pawn game | 3 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 2 games |
| C47 | Four knights, Scotch variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 6 games |
| A84 | Dutch defence | 2 games |
| A06 | Reti opening | 2 games |
| A03 | Bird's opening | 1 games |
Switzerland
FIDE ID:

United Kingdom