Individual Calculations August 2018
 De Rosa, Mariagrazia  Total change: -10.20  Rating chartPersonal card
 OP Bergamo 2018 Bergamo ITA 2018-07-13
RcRownchangeKK*chgGame
 2087 2141 3.00 6 -0.51 20 -10.20 
  Ventura, Salvatore 2190 ITA0.5010.07201.40 
  Guerini, Silvia Jr 1924 ITA1.0010.22204.40 
  Moroni, Luca Jr g2541  * ITA0.001-0.0820-1.60 
  Mazibuko, Khanya c1916 RSA0.501-0.2820-5.60 
  Beck, Gerald 1949 GER0.501-0.2520-5.00 
  Tarelli, Daniele 2003 ITA0.501-0.1920-3.80 
 * 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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