In 1970, he played second board on the gold-medal winning US team in the 17th World Student Team Championship and tied for the best overall score, 8–1.
He was also a member of the silver-medal winning US teams in the 14th and the 18th World Student Team Championships.

Soltis won the annual international tournament at Reggio Emilia, Italy, in 1972 and was awarded the International Master title two years later.
His first-place finishes in New York international tournaments in 1977 and 1980 resulted in his being awarded the International Grandmaster title in 1980.

He won the championship of the prestigious Marshall Chess Club a record nine times, in 1967, 1969, 1970, 1971, 1974, 1977, 1979, 1986, and 1989.
He also competed in four US (closed) Championships, in 1974, 1977, 1978 and 1983.
He tied for first prize in the 1977 and 1982 US Open Championships.

Soltis has been inactive in tournaments since 2002.
He reached his playing peak as a competitive player when he was rated the 74th best player in the world, in January 1971.
In 1970, he played second board on the gold-medal winning US team in the 17th World Student Team Championship and tied for the best overall score, 8–1. He was also a member of the silver-medal winning US teams in the 14th and the 18th World Student Team Championships.
Soltis won the annual international tournament at Reggio Emilia, Italy, in 1972 and was awarded the International Master title two years later. His first-place finishes in New York international tournaments in 1977 and 1980 resulted in his being awarded the International Grandmaster title in 1980.
He won the championship of the prestigious Marshall Chess Club a record nine times, in 1967, 1969, 1970, 1971, 1974, 1977, 1979, 1986, and 1989. He also competed in four US (closed) Championships, in 1974, 1977, 1978 and 1983. He tied for first prize in the 1977 and 1982 US Open Championships.
Soltis has been inactive in tournaments since 2002. He reached his playing peak as a competitive player when he was rated the 74th best player in the world, in January 1971.
Andrew Soltis