Individual Calculations August 2015
 Wilken, Justin Barend  Total change: 8.20  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 2005 1970 3.50 6 0.84 20 16.80 
  Essop, Hishaam 1725 RSA1.0010.20204.00 
  Van Den Heever, Donovan m2254 RSA0.5010.34206.80 
  Barrish, Daniel f2150 RSA1.0010.742014.80 
  Klaasen, Calvin Jong f2163 RSA0.001-0.2520-5.00 
  Bouah, Lyndon c2124 RSA0.001-0.2920-5.80 
  Essa, Naseem Ahmed c1612 RSA1.0010.10202.00 

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)
 
 Tsogo Sun Millionaire Satellite Chess Festival Johannesburg RSA 2015-07-15
RcRownchangeKK*chgGame
 1827 1970 5.00 8 -0.43 20 -8.60 
  Latela, Kananelo 1622 LES0.001-0.8920-17.80 
  Pesa, Mofoka A. 1876 RSA0.501-0.1320-2.60 
  Dykema, Dirkho 1570  * RSA1.0010.08201.60 
  Du Randt, Jeandre c1896 RSA0.501-0.1020-2.00 
  Khanyile, Wandumuzi Siphephelo 1768 RSA1.0010.24204.80 
  Tavagwisa, Lawrence 1751 ZIM1.0010.22204.40 
  Solomon, Kenny g2370  * RSA0.001-0.0820-1.60 
  Gluckman, Paul f1760 RSA1.0010.23204.60 
 * 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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