Rapid: Individual Calculations January 2019
 Willenberg, Athon  Total change: 13.40  Rating chartPersonal card
 Graham Solomon Memorial 2018 (Rapid) Cape Town RSA 2018-11-24
RcRownchangeKK*chgGame
 2059 1903 2.50 6 0.67 20 13.40 
  De Villiers, Charles f2110 RSA0.001-0.2320-4.60 
  Bhawoodien, Shabir Hussain f2037 RSA1.0010.682013.60 
  Aguirre, Bryan 2013 RSA0.5010.15203.00 
  Amini, Daud 2040 ZIM0.001-0.3220-6.40 
  Willenberg, Kenneth Sean 1906 RSA1.0010.502010.00 
  Wagner, Stephan 2249 RSA0.001-0.1120-2.20 

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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