Individual Calculations April 2008
 Ravia, Mosi  Total change: -0.80  Rating chartPersonal card
 ISR 2nd League South 2007 Various ISR 2007-01-27
RcRownchangeKK*chgGame
 2312 2366 0.50 1 -0.08 10 -0.80 
  Lederman, Leon m2312 ISR0.501-0.0810-0.80 

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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