Individual Calculations May 2012
 Silvetti, Antonio  Total change: -17.10  Rating chartPersonal card
 CIS 2012 - B11 Silvi-Marina- Nereto ITA 2012-02-19
RcRownchangeKK*chgGame
 2062 2077 1.50 4 -0.57 30 -17.10 
  Antonelli, Alessandro 1986 ITA0.501-0.1230-3.60 
  Paci, Daniele 2193 ITA0.001-0.3430-10.20 
  Suppa, Ercole 2111 ITA0.5010.05301.50 
  Giacchetti, Luciano 1959 ITA0.501-0.1630-4.80 

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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