Individual Calculations April 2013
 Davi, Alessandro  Total change: -9.30  Rating chartPersonal card
 CIS 2013 - A2 Girone 1 Acqui Terme ITA 2013-03-15
RcRownchangeKK*chgGame
 2109 2151 0.50 2 -0.62 15 -9.30 
  Faraoni, Enrico 2057 ITA0.001-0.6315-9.45 
  Gioseffi, Massimiliano 2160 ITA0.5010.01150.15 

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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