Career
Michel played for Switzerland in Chess Olympiads:
In 1927 at reserve board in the 1st Chess Olympiad in London (+2 –1 =1);
In 1928 at reserve board in the 2nd Chess Olympiad in The Hague (+6 –3 =2);
In 1931 at reserve board in the 4th Chess Olympiad in Prague (+5 –3 =7);
In 1935 at third board in the 6th Chess Olympiad in Warsaw (+2 –9 =4).