Individual Calculations September 2012
 Smarty, Sylvester  Total change: -3.45  Rating chartPersonal card
 2012 Cleveland Open Cleveland, Ohio USA 2012-08-03
RcRownchangeKK*chgGame
 2099 2021 1.00 3 -0.23 15 -3.45 
  Hayes, John R 1969 USA1.0010.43156.45 
  Boor, Carl Brandon f2312 USA0.001-0.1515-2.25 
  Sakai, Hibiki 2015 JPN0.001-0.5115-7.65 

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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