Individual Calculations August 2013
 Souza, Marcos Valerio A.  Total change: 6.60  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar 2013 Natal/RN BRA 2013-07-05
RcRownchangeKK*chgGame
 1745 2057 3.00 3 0.44 15 6.60 
  Born, Ary 1657  * BRA1.0010.08151.20 
  Silva, Carolina Alves 1725 BRA1.0010.12151.80 
  Pereira Fo, Hildebrando Apolonio 1854 BRA1.0010.24153.60 
 * 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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