Individual Calculations May 2015
 Acharya, Siddharth  Total change: -10.80  Rating chartPersonal card
 2015 April Quad II Skokie, Illinois USA 2015-04-25
RcRownchangeKK*chgGame
 1892 1824 1.00 3 -0.27 40 -10.80 
  Craigmile, Charles 1733 USA0.001-0.6240-24.80 
  Li, Zhaozhi 2109 USA0.001-0.1640-6.40 
  Richmond Md, M Barrie 1833 USA1.0010.514020.40 

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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