Individual Calculations June 2013
 Ferro, Mario  Total change: -24.15  Rating chartPersonal card
 CIS 45 - Serie Master Bratto ITA 2013-04-27
RcRownchangeKK*chgGame
 2231 2258 0.00 3 -1.61 15 -24.15 
  Lapenna, Antonio 2219 ITA0.001-0.5515-8.25 
  Costantini, Roberto f2278 ITA0.001-0.4715-7.05 
  Mollero, Michele 2196 ITA0.001-0.5915-8.85 

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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