Individual Calculations December 2012
 Schiller, Eric A  Total change: -5.70  Rating chartPersonal card
 2012 California Class Championship Santa Clara, California USA 2012-11-23
RcRownchangeKK*chgGame
 2090 2062 1.00 3 -0.38 15 -5.70 
  Apte, Neel 2075 USA0.5010.02150.30 
  Chan, Julian M 2143 USA0.5010.11151.65 
  Zhu, Jack Q 2053 USA0.001-0.5115-7.65 

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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