Individual Calculations February 2015
 Rupel, David G.  Total change: -23.40  Rating chartPersonal card
 6th Annual Golden State Open Dublin, California USA 2015-01-16
RcRownchangeKK*chgGame
 2018 2044 1.50 5 -1.17 20 -23.40 
  Banik, Siddharth G 2154 USA0.001-0.3520-7.00 
  Stearman, Josiah 2007 USA0.001-0.5520-11.00 
  Bayaraa, Chinguun c1958 USA1.0010.38207.60 
  Beilin, Allan J 2093 USA0.5010.07201.40 
  Handigol, Abhishek 1877 USA0.001-0.7220-14.40 

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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