Individual Calculations July 2010
 Bini, Alessandro  Total change: -3.60  Rating chartPersonal card
 CR Toscana Firenze ITA 2010-04-17
RcRownchangeKK*chgGame
 2020 1921 0.50 2 -0.24 15 -3.60 
  Madiai, Federico 2107 ITA0.5010.24153.60 
  Innocenti, Giovanni 1933 ITA0.001-0.4815-7.20 

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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