Individual Calculations August 2015
 Amini, D  Total change: 43.60  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 2003 2041 6.00 9 1.09 40 43.60 
  Boyisi, Aaron 1758 RSA1.0010.16406.40 
  Short, Nigel D g2441  * ENG0.001-0.0840-3.20 
  Fredericks, Malcolm Mp. 1858 RSA1.0010.264010.40 
  Essa, Naseem Ahmed c1641  * RSA1.0010.08403.20 
  Van Den Heever, Donovan m2254 RSA0.5010.274010.80 
  Van Rensburg, Ryan Pierre 2208 RSA0.5010.22408.80 
  Mabusela, Johannes Manyedi m2268 RSA0.001-0.2140-8.40 
  Qobo, Lulama T. 1813 RSA1.0010.21408.40 
  Marais, Franco 1784 RSA1.0010.18407.20 
 * 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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