Individual Calculations May 2017
 Erlank, Warrick  Total change: -21.80  Rating chartPersonal card
 Steinitz Chess Festival 2017 (Elite) Cape Town RSA 2017-04-14
RcRownchangeKK*chgGame
 1825 1943 3.50 7 -1.09 20 -21.80 
  Kleinsmidt, Cherwin 1762 RSA0.501-0.2420-4.80 
  Laubscher, Anzel wm1738 RSA0.501-0.2620-5.20 
  February, Jesse Nikki wm1806 RSA0.001-0.6820-13.60 
  De Jager, Luan 1871 RSA0.501-0.1020-2.00 
  Khuphwathea, Paul C. c1842 MAW1.0010.36207.20 
  Salimu, Reuben 1961 ZIM0.001-0.4720-9.40 
  Hendriksz, Gabriel 1797 RSA1.0010.30206.00 

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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