Individual Calculations January 2012
 Sordini, Giuseppe  Total change: 15.60  Rating chartPersonal card
 WE XII Valbisagno Genova ITA 2011-10-21
RcRownchangeKK*chgGame
 1862 1663 1.50 4 0.52 30 15.60 
  Altieri, Danilo M 1946 ITA0.001-0.1630-4.80 
  Atteo, Domenico 1788 ITA0.5010.17305.10 
  Virgilio, Gianluca 1870 ITA0.5010.27308.10 
  Mangili, Davide 1843 ITA0.5010.24307.20 

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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