Individual Calculations July 2011
 Bernasconi, Roberto  Total change: -12.90  Rating chartPersonal card
 CR Lombardia 2011 Solaro ITA 2011-05-27
RcRownchangeKK*chgGame
 1766 1934 2.00 4 -0.86 15 -12.90 
  Revinelli, Sergio 1871 ITA0.501-0.0915-1.35 
  Greco, Umberto 1702 ITA0.501-0.2915-4.35 
  Marchini, Daniele 1799 ITA0.501-0.1815-2.70 
  Guerini, Silvia Jr 1690 ITA0.501-0.3015-4.50 

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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