Individual Calculations July 2009
 Rossi Cassani, Gianni  Total change: -13.75  Rating chartPersonal card
 CP Imperia Imperia ITA 2009-03-13
RcRownchangeKK*chgGame
 2039 1843 0.00 2 -0.55 25 -13.75 
  Arata, Roberto Mario 2193 ESP0.001-0.1125-2.75 
  Ruggeri, Claudio 1884 ITA0.001-0.4425-11.00 

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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