Individual Calculations July 2008
 Di Primio, Eugenia  Total change: -1.75  Rating chartPersonal card
 CR Abruzzo Chieti ITA 2008-04-25
RcRownchangeKK*chgGame
 1975 1992 1.50 3 -0.07 25 -1.75 
  Antonelli, Alessandro 1866 ITA0.501-0.1725-4.25 
  Giacchetti, Claudio 2081 ITA0.001-0.3825-9.50 
  Rebeggiani, Andrea 1978 ITA1.0010.482512.00 

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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