Individual Calculations July 2009
 Ariete, Gerardo  Total change: 0.90  Rating chartPersonal card
 CR Puglia Taranto ITA 2009-04-24
RcRownchangeKK*chgGame
 1814 2022 1.00 1 0.23 15 3.45 
  Greco, Sara 1814 ITA1.0010.23153.45 

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)
 
 OP Torre Bisaccia Bisaccia ITA 2009-05-29
RcRownchangeKK*chgGame
 2075 2022 2.50 6 -0.17 15 -2.55 
  Lazic, Miroljub g2372 SRB0.001-0.1115-1.65 
  Rotelli, Pietro 1970 ITA0.501-0.0715-1.05 
  Cinque, Antonio 1913 ITA1.0010.35155.25 
  Caprio, Guido 2205 ITA0.001-0.2615-3.90 
  Forlano, Luigi 2006 ITA0.001-0.5215-7.80 
  Vespe, Francesco 1982 ITA1.0010.44156.60 

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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