Rapid: Individual Calculations January 2019
 De Jager, Luan  Total change: -46.00  Rating chartPersonal card
 Graham Solomon Memorial 2018 (Rapid) Cape Town RSA 2018-11-24
RcRownchangeKK*chgGame
 1965 1877 0.00 6 -2.30 20 -46.00 
  Amini, Daud 2040 ZIM0.001-0.2820-5.60 
  James, Michael 1967 RSA0.001-0.3820-7.60 
  Lynch, Justin 1880 RSA0.001-0.5020-10.00 
  Salimu, Reuben 1863 ZIM0.001-0.5220-10.40 
  Bhawoodien, Shabir Hussain f2037 RSA0.001-0.2920-5.80 
  Willenberg, Craig Glen 2001 RSA0.001-0.3320-6.60 

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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