Individual Calculations April 2008
 Pirushkin, Alex  Total change: -13.25  Rating chartPersonal card
 Severstahl-53 open Cherepovets RUS 2008-02-24
RcRownchangeKK*chgGame
 2266 2145 0.50 3 -0.53 25 -13.25 
  Kurochka, Irina wf2157 RUS0.5010.02250.50 
  Sazhin, Evgeny m2395 RUS0.001-0.1925-4.75 
  Nikonov, Alexej 2246 RUS0.001-0.3625-9.00 

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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