Individual Calculations November 2009
 Iacomussi, Mario  Total change: -8.50  Rating chartPersonal card
 WE Memorial L. Bombelli Torino ITA 2009-09-18
RcRownchangeKK*chgGame
 2053 1772 0.00 2 -0.34 25 -8.50 
  Topczewski, Damian 2126 ITA0.001-0.1125-2.75 
  Manni, Stefano 1980 ITA0.001-0.2325-5.75 

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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