Individual Calculations April 2008
 Carroll, William  Total change: -16.25  Rating chartPersonal card
 40th Annual Virginia Open Springfield, Virginia USA 2008-01-25
RcRownchangeKK*chgGame
 2051 1967 0.50 3 -0.65 25 -16.25 
  Naranjo, Mijail 2018 ECU0.5010.07251.75 
  Beckman, Thomas J 2053 USA0.001-0.3825-9.50 
  Guo, Gill Y 2081 USA0.001-0.3425-8.50 

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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