Individual Calculations August 2013
 Ventura, Salvatore  Total change: 14.25  Rating chartPersonal card
 OP 12 Bergamo Bergamo ITA 2013-07-19
RcRownchangeKK*chgGame
 2212 2017 2.50 6 0.95 15 14.25 
  Messina, Enrico 2247 ITA1.0010.791511.85 
  Zimina, Olga mwg2330 ITA0.001-0.1415-2.10 
  Negro, Roberto 2185 ITA0.5010.22153.30 
  Sgnaolin, Davide 2258 ITA0.5010.30154.50 
  Chiaretti, Roberto 2212 ITA0.001-0.2515-3.75 
  Ranfagni, Stefano 2037 ITA0.5010.03150.45 

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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