Individual Calculations August 2015
 Marais, Franco  Total change: 21.60  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
 1914 1784 3.00 7 0.54 40 21.60 
  Mwale, Joseph 2094 MAW0.5010.364014.40 
  Kroon, Piet 2184  * RSA0.5010.424016.80 
  Balmakhun, Yashkar 1552 RSA0.001-0.7940-31.60 
  Mare, Eben 1982 RSA0.001-0.2440-9.60 
  Goldberg, Shmuel 1555 RSA1.0010.21408.40 
  Mbedza, Richard c1989 MAW1.0010.764030.40 
  Amini, D 2041 ZIM0.001-0.1840-7.20 
 * 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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