Individual Calculations January 2017
 Abdi, Farzad  Total change: -5.40  Rating chartPersonal card
 Back Bay Open Championship Boston, Massachusetts USA 2016-12-17
RcRownchangeKK*chgGame
 2063 2098 2.00 4 -0.27 20 -5.40 
  Song, Alan 1887 USA1.0010.23204.60 
  Perelshteyn, Eugene g2498  * USA0.001-0.0820-1.60 
  King, Robert J 2001 USA0.001-0.6320-12.60 
  Feng, Eric 1864 USA1.0010.21204.20 
 * 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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