Individual Calculations August 2015
 Mpya, Tshediso M  Total change: -14.00  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 1684 1975 3.50 5 -0.70 20 -14.00 
  Gluckman, Paul f1760 RSA0.501-0.2720-5.40 
  Essop, Hishaam 1725 RSA1.0010.19203.80 
  Darling, Tiffany Charne wf1575  * RSA0.501-0.4220-8.40 
  Grimmbacher, Andrew 1654 RSA0.501-0.3720-7.40 
  Samuel, Caleb 1707 RSA1.0010.17203.40 
 * 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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