Individual Calculations July 2009
 Procacci, Sergio  Total change: -4.80  Rating chartPersonal card
 CP Viterbo San Martino al Cimino ITA 2009-04-24
RcRownchangeKK*chgGame
 1854 2078 2.00 3 -0.32 15 -4.80 
  Faini, Ivano 1728 ITA1.0010.11151.65 
  Faini, Marco 1915 ITA0.001-0.7215-10.80 
  Scali, Fausto 1918 ITA1.0010.29154.35 

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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