Individual Calculations July 2012
 Pretto, Aldo  Total change: -13.65  Rating chartPersonal card
 FE Server24Chess - B Ortisei ITA 2012-06-02
RcRownchangeKK*chgGame
 1592 1747 0.50 2 -0.91 15 -13.65 
  D`aste, Federico 1531 ITA0.501-0.2815-4.20 
  Carrozza, Gregorio 1653 ITA0.001-0.6315-9.45 

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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