Individual Calculations December 2013
 Hilby, Craig  Total change: 2.25  Rating chartPersonal card
 2013 Southern California Cross Class Championship Irvine, California USA 2013-11-08
RcRownchangeKK*chgGame
 2224 2121 2.00 5 0.15 15 2.25 
  Davidson, Kevin 2263 USA1.0010.691510.35 
  Wang, Philip Xiao m2396 USA0.001-0.1715-2.55 
  Viswanadha, Kesav 2158 USA0.5010.05150.75 
  Kudryavtsev, Vadim 2145 RUS0.5010.03150.45 
  Furman, Leonid 2156 USA0.001-0.4515-6.75 

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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