Individual Calculations August 2015
 Louw, Gideon N.  Total change: -16.80  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
 1854 1738 1.00 4 -0.42 40 -16.80 
  Mbedza, Richard c1989 MAW0.001-0.1940-7.60 
  Southey, Andrew M. 1867 RSA1.0010.674026.80 
  Salimu, Reuben 1965 ZIM0.001-0.2140-8.40 
  Govindasamy, Seshni wc1594 RSA0.001-0.6940-27.60 

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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