Individual Calculations November 2010
 Iacoacci, Giancarlo  Total change: -10.95  Rating chartPersonal card
 WE Autunno a Roma 2011 Roma ITA 2010-10-08
RcRownchangeKK*chgGame
 1925 1824 0.00 2 -0.73 15 -10.95 
  Prudenzano, Ruggero 1929 ITA0.001-0.3615-5.40 
  Figus, Maurizio 1920 ITA0.001-0.3715-5.55 

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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