Individual Calculations January 2011
 Holroyd, Kenneth J  Total change: -9.30  Rating chartPersonal card
 19th Annual Kings Island Open Mason, Ohio USA 2010-11-12
RcRownchangeKK*chgGame
 2069 2112 0.50 2 -0.62 15 -9.30 
  Ulrich, Thomas M 2075 USA0.001-0.5515-8.25 
  Fan, Yun wf2063 USA0.501-0.0715-1.05 

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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