Individual Calculations May 2013
 Avetta, Gianmario  Total change: -27.30  Rating chartPersonal card
 CP Vercelli-Biella Santhia' ITA 2013-03-08
RcRownchangeKK*chgGame
 1600 1752 0.50 2 -0.91 30 -27.30 
  Palma, Maria 1585 ITA0.501-0.2230-6.60 
  Pedoni, Lorenzo 1614 ITA0.001-0.6930-20.70 

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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