Individual Calculations July 2010
 Shen, Arthur  Total change: 6.30  Rating chartPersonal card
 2010 New Jersey Futurity Qualifier Branchburg, New Jersey USA 2010-06-04
RcRownchangeKK*chgGame
 2082 2107 2.00 3 0.42 15 6.30 
  Aaron, Deepak 2142 USA1.0010.55158.25 
  Stoyko, Stephen E f2219 USA0.5010.15152.25 
  Matlin, Anna R 1884 USA0.501-0.2815-4.20 

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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