Individual Calculations October 2017
 Gluckman, David  Total change: -4.30  Rating chartPersonal card
 2017 Western Province League Cape Town RSA 2017-08-05
RcRownchangeKK*chgGame
 1959 2211 3.50 5 -0.43 10 -4.30 
  Gainsford, Ashwin 1811  * RSA1.0010.08100.80 
  James, Michael 2000 RSA0.501-0.2710-2.70 
  Levin, Benny 1811  * RSA1.0010.08100.80 
  Bhawoodien, Shabir Hussain f2007 RSA0.501-0.2610-2.60 
  De Villiers, Charles f2168 RSA0.501-0.0610-0.60 
 * 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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