Individual Calculations May 2012
 Giacchetti, Luciano  Total change: -12.15  Rating chartPersonal card
 CIS 2012 - B11 Silvi-Marina- Nereto ITA 2012-02-19
RcRownchangeKK*chgGame
 2066 1959 1.00 5 -0.81 15 -12.15 
  Viviani, Alessio 2025 ITA0.001-0.4115-6.15 
  Suppa, Ercole 2111 ITA0.5010.20153.00 
  Martella, Antonio 1924 ITA0.001-0.5515-8.25 
  Paci, Daniele 2193 ITA0.001-0.2115-3.15 
  Silvetti, Antonio 2077 ITA0.5010.16152.40 

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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