Individual Calculations April 2009
 Di Cerbo, Giulia  Total change: 5.85  Rating chartPersonal card
 CP Bergamo Bergamo ITA 2009-01-17
RcRownchangeKK*chgGame
 1875 1799 2.00 4 0.39 15 5.85 
  Ranfagni, Stefano 2041 ITA0.001-0.2015-3.00 
  Menato, Nazario 1570 ITA0.501-0.2915-4.35 
  Lanni, Vincenzo 1870 ITA1.0010.60159.00 
  Aglietti, Graziano 2019 ITA0.5010.28154.20 

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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