Individual Calculations August 2015
 Willenberg, Kenneth Sean  Total change: -44.20  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 1870 2060 1.50 5 -2.21 20 -44.20 
  Lynch, Justin 1761 RSA0.001-0.8520-17.00 
  Fredericks, Malcolm Mp. 1858 RSA0.501-0.2620-5.20 
  Darling, Simeon C. c1925 RSA1.0010.32206.40 
  Oberholzer, Francois f1930 RSA0.001-0.6820-13.60 
  Pesa, Mofoka A. 1876 RSA0.001-0.7420-14.80 

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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