Individual Calculations October 2018
 Willenberg, Craig Glen  Total change: -25.20  Rating chartPersonal card
 2018 Western Province League (Premier) Cape Town RSA 2018-08-04
RcRownchangeKK*chgGame
 1803 2026 5.50 9 -1.26 20 -25.20 
  Cruywagen, Christiaan J. 1870 RSA0.501-0.2120-4.20 
  Masama, Bruce 1671 RSA1.0010.11202.20 
  Mncwabe, Minenhle Junior 1626  * RSA1.0010.08201.60 
  Darling, Paul D. f1878 RSA0.001-0.7020-14.00 
  Geduld, Jamie M. 1626  * RSA0.001-0.9220-18.40 
  Amini, Daud 2047 ZIM0.001-0.4720-9.40 
  Gluckman, Paul f1963 RSA1.0010.41208.20 
  Erlank, Warrick 1922 RSA1.0010.36207.20 
  Klaase, Shane 1626  * RSA1.0010.08201.60 
 * 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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