Arpad Elo
Arpad Emmerich Elo was a Hungarian-American physics professor who created the Elo rating system for two-player games such as chess.
25 August 1903
Born on the same birth day (25 August): Althea Gibson • Dorothea Tanning • Edmunds Augstkalns • Faustina Kowalska • Innocenzo Cybo • James W. Gerard • John Badham • Karl Korte • Regis Philbin • Rodney Ferguson • Stepas Butautas • Velimir Jovanović • Vivian Campbell • Wilhelm von Homburg
Born in the same month (August 1903): Bhagwati Charan Verma • Caroline Pafford Miller • Habib Bourguiba • James Gould Cozzens • Louis Leakey • Virginia Foster Durr • Vladimir Jankélévitch • Ward Moore