Individual Calculations September 2016
 Khachatryan, David A.  Total change: 24.80  Rating chartPersonal card
 Abovyan Open Ch. 2016 Abovyan ARM 2016-08-02
RcRownchangeKK*chgGame
 1583 1447 3.00 7 0.62 40 24.80 
  Khachikyan, Haik 1847  * ARM0.001-0.0840-3.20 
  Chakhalyan, Vladimir 1644 GEO0.001-0.2540-10.00 
  Piliposyan, Erik 1325 ARM0.001-0.6740-26.80 
  Nurijanyan, Albert 1563 ARM1.0010.664026.40 
  Chakhalyan, Davit 1695 GEO0.001-0.1940-7.60 
  Piliposyan, Gor 1469 ARM1.0010.534021.20 
  Ohanyan, Emin 1536 ARM1.0010.624024.80 
 * 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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