Individual Calculations July 2012
 Hassen, Matt  Total change: -29.70  Rating chartPersonal card
 54th Gem City Open Dayton, Ohio USA 2012-06-01
RcRownchangeKK*chgGame
 2280 2273 0.00 2 -0.99 30 -29.70 
  Kudrin, Sergey g2550 USA0.001-0.1730-5.10 
  Smarty, Sylvester 2010 USA0.001-0.8230-24.60 

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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