Individual Calculations November 2010
 Arias, Mario A  Total change: 19.75  Rating chartPersonal card
 42nd Annual Atlantic Open Washington DC USA 2010-08-27
RcRownchangeKK*chgGame
 2086 2107 3.00 4 0.79 25 19.75 
  Robinson, Darrian 1942 USA1.0010.28257.00 
  Shabalov, Alexander g2507  * USA0.001-0.0825-2.00 
  Dai, Yang 2013 USA1.0010.37259.25 
  Goldberg, Neal 1883 USA1.0010.22255.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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