Individual Calculations January 2009
 Rossi Cassani, Gianni  Total change: 17.75  Rating chartPersonal card
 WE 3 Corallo Imperia ITA 2008-11-21
RcRownchangeKK*chgGame
 1965 1825 2.00 4 0.71 25 17.75 
  Gioseffi, Massimiliano 2109 ITA0.001-0.1625-4.00 
  Coqueraut, Jean Dominique 1892 ITA1.0010.592514.75 
  Bertazzoni, Giuseppe 1922 ITA0.5010.13253.25 
  Mercandelli, Claudio 1937 ITA0.5010.15253.75 

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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