Individual Calculations July 2010
 Mills, James A  Total change: -0.90  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2336 2135 0.50 2 -0.06 15 -0.90 
  Shankland, Samuel m2507 USA0.001-0.1015-1.50 
  Holliman, Bob 2164 USA0.5010.04150.60 

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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