Individual Calculations September 2009
 Edgerle, Ian  Total change: -15.25  Rating chartPersonal card
 110th Annual US Open Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2116 1967 0.00 1 -0.30 25 -7.50 
  Casden, Alan 2116 USA0.001-0.3025-7.50 

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)
 
 Denker Tournament of High School Champions Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2110 1967 0.00 1 -0.31 25 -7.75 
  Aaron, Deepak 2110 USA0.001-0.3125-7.75 

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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