Individual Calculations October 2018
 Steel, Henry Robert  Total change: -1.90  Rating chartPersonal card
 2018 Western Province League (Premier) Cape Town RSA 2018-08-04
RcRownchangeKK*chgGame
 2230 2420 2.00 3 -0.19 10 -1.90 
  Bouah, Lyndon c2083 RSA1.0010.12101.20 
  Klaasen, Calvin John f2262 RSA1.0010.29102.90 
  Kobese, Watu m2344 RSA0.001-0.6010-6.00 

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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