Individual Calculations September 2010
 Mills, James A  Total change: 6.15  Rating chartPersonal card
 Indianapolis Open Indianapolis, Indiana USA 2010-08-20
RcRownchangeKK*chgGame
 2101 2134 1.50 2 0.41 15 6.15 
  Keating, Robert F 2070 USA0.501-0.0915-1.35 
  Baughman, Sinan M 2132 USA1.0010.50157.50 

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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