Individual Calculations December 2012
 Fischer, Robert J  Total change: -2.85  Rating chartPersonal card
 3rd Annual Continental Class Championships - Expert Section Arlington, Virginia USA 2012-10-05
RcRownchangeKK*chgGame
 2003 2133 2.50 4 -0.19 15 -2.85 
  Slack, David 1915 USA1.0010.22153.30 
  Gishi, Takeshi 2054 USA1.0010.39155.85 
  Giannatos, Peter L 2085 USA0.001-0.5715-8.55 
  Cao, Alvin 1958 USA0.501-0.2315-3.45 

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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