Individual Calculations July 2012
 Castelfranchi, Carlo  Total change: -12.45  Rating chartPersonal card
 OP 18 I like Elo Roma ITA 2012-05-02
RcRownchangeKK*chgGame
 1950 2085 2.50 5 -0.83 15 -12.45 
  Raccah, Ascer 1751 ITA1.0010.12151.80 
  Castillo, Juan 1883 ITA1.0010.24153.60 
  Cappai, Davide 2238 ITA0.001-0.3015-4.50 
  Lisena, Fabrizio 1952 ITA0.501-0.1815-2.70 
  Roberti, Bruno 1925 ITA0.001-0.7115-10.65 

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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