Elo, Arpad E. 1903- The rating of chess players, past and present/ Arpad E. Elo - London: B.T. Batsford, c1978 - 206 p.; 21 cm. Includes index Bibliography: p. 196-198 ISBN: 0713418605 £ 6.50 Subjects--Topical Terms: Chess players--Rating ofChess players Dewey Class. No.: 794.1