Individual Calculations August 2013
 Sirena, Gianni  Total change: 8.40  Rating chartPersonal card
 OP 12 Bergamo Bergamo ITA 2013-07-19
RcRownchangeKK*chgGame
 2151 2014 2.50 6 0.56 15 8.40 
  Chiaretti, Roberto 2212 ITA1.0010.761511.40 
  Aghayev, Miragha f2299 ITA0.001-0.1615-2.40 
  Guerra, Alessandro 2212 ITA0.001-0.2415-3.60 
  Bargeri, Ludovico 2054 ITA0.5010.06150.90 
  Ranfagni, Stefano 2037 ITA0.5010.03150.45 
  Ficco, Corrado 2092 ITA0.5010.11151.65 

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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