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): Anthony Heald • Bryce Mackasey • James Lick • Jan-Berry Burger • Jimmy Hannan • Kurban Berdyev • Rachael Ray • Rollie Fingers • Tiina Intelmann

Born in the same month (August 1903): Bhagwati Charan Verma • Bruno Bettelheim • Caroline Pafford Miller • Karl Hanke • Kostas Giannidis • Lucienne Boyer • Virginia Foster Durr • Vladimir Jankélévitch • Ward Moore