Individual Calculations August 2015
 Esau, Omar  Total change: -13.40  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 1618 1719 2.50 5 -0.67 20 -13.40 
  Mazibuko, Khanya 1515 RSA0.501-0.2620-5.20 
  Gainsford, Ashwin 1847 RSA0.001-0.3320-6.60 
  Laureles, Raymundo 1575 RSA1.0010.31206.20 
  Minifie, Joshua 1579 RSA1.0010.31206.20 
  Moodley, Tarendra 1573 RSA0.001-0.7020-14.00 

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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