Individual Calculations August 2015
 Goldberg, Shmuel  Total change: 46.80  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
 1816 1555 2.50 7 1.17 40 46.80 
  Mare, Eben 1955  * RSA1.0010.924036.80 
  Pesa, Mofoka A. 1876 RSA0.5010.374014.80 
  Darling, Paul D. f1870 RSA0.001-0.1440-5.60 
  Mahomole, Mahlodi J. 1742 RSA1.0010.744029.60 
  Marais, Franco 1784 RSA0.001-0.2140-8.40 
  Agulhas, Keegan 1726 RSA0.001-0.2740-10.80 
  Zuma, Mbusiswa 1759 RSA0.001-0.2440-9.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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