Individual Calculations October 2013
 Irwin, Philip  Total change: -13.65  Rating chartPersonal card
 79th Annual Southwest Open Irving, Texas USA 2013-08-30
RcRownchangeKK*chgGame
 1867 1848 1.50 5 -0.91 15 -13.65 
  Lopez Ii, Nelson M 2162 USA0.001-0.1415-2.10 
  Shao, Andy 1884 USA0.001-0.4515-6.75 
  Gu, Brian F 1698 USA1.0010.30154.50 
  Ajiboye, Odunayo 1990 USA0.001-0.3115-4.65 
  Kaliyur, Rohith 1602 USA0.501-0.3115-4.65 

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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