Individual Calculations December 2018
 Pourkashiyan, Atousa  Total change: -29.80  Rating chartPersonal card
 54th Annual American Open Costa Mesa, California USA 2018-11-22
RcRownchangeKK*chgGame
 2121 2333 1.50 4 -1.49 20 -29.80 
  Ge, Anthony 2058 USA0.501-0.3320-6.60 
  Costello, Alexander 2200 USA0.001-0.6820-13.60 
  Krishnakumar, Sriram c1933  * USA1.0010.08201.60 
  Asaria, Danial f2293 USA0.001-0.5620-11.20 
 * 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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