Individual Calculations July 2009
 Impellizzeri, Francesco  Total change: 24.50  Rating chartPersonal card
 CP Brescia Provaglio d'Iseo ITA 2009-02-06
RcRownchangeKK*chgGame
 1959 1860 2.50 4 0.98 25 24.50 
  Cristiani, Cesare 2154 ITA0.001-0.1525-3.75 
  Frugoni, Giulio 1788 ITA1.0010.402510.00 
  Schaberg, Wolfgang 1971 ITA1.0010.652516.25 
  Cambieri, Mario 1921 ITA0.5010.08252.00 

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)
 

 

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