Individual Calculations November 2010
 Chen, Ke  Total change: 1.00  Rating chartPersonal card
 32nd Annual Southern California Open Los Angeles, California USA 2010-09-04
RcRownchangeKK*chgGame
 2095 2078 1.00 2 0.04 25 1.00 
  Field, Frederick W 1952 USA1.0010.33258.25 
  Small, Gregg H f2237 USA0.001-0.2925-7.25 

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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