Individual Calculations September 2010
 Mayers, Dan E  Total change: 2.85  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2058 1972 2.50 6 0.19 15 2.85 
  Cunningham, Robin f2304 USA0.001-0.1215-1.80 
  Huang, Vincent 2092 USA0.001-0.3415-5.10 
  Filatov, Semen 1634 RUS1.0010.12151.80 
  Daroza, Eduardo 2078 USA1.0010.64159.60 
  Kitagami, Show 2049 USA0.001-0.3915-5.85 
  Weideman, Thomas E 2190 USA0.5010.28154.20 

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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