Chess tale and innovator who created the ELO ranking program, which calculates the family member skill degrees of players in competitor-versus-competitor video games. He was a teacher of physics at Marquette College or university. His rating program was utilized internationally for some from the 1970s and 80s and he had written the publication The Ranking of Chessplayers, History and Within 1978. He and his family members moved to america from Hungary when he was extremely youthful. He was a modern of fellow great chess thinker Savielly Tartakower.