Individual Calculations December 2012
 Books, Muskee  Total change: 3.75  Rating chartPersonal card
 3rd Annual Continental Class Championships - Expert Section Arlington, Virginia USA 2012-10-05
RcRownchangeKK*chgGame
 2043 1952 1.00 2 0.25 15 3.75 
  Gishi, Takeshi 2054 USA0.001-0.3615-5.40 
  Opaska, Michael P. 2031 USA1.0010.61159.15 

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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