Individual Calculations April 2009
 Corbellini, Nicola  Total change: 2.00  Rating chartPersonal card
 CP Bergamo Bergamo ITA 2009-01-17
RcRownchangeKK*chgGame
 1883 1962 2.50 4 0.08 25 2.00 
  Attuati, Stefano 1774 ITA1.0010.26256.50 
  Impellizzeri, Francesco 1860 ITA0.501-0.1425-3.50 
  Carrara, Diego 2021 ITA0.5010.08252.00 
  Rota, Simone 1878 ITA0.501-0.1225-3.00 

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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