Individual Calculations September 2017
 Grigoryan, Suren  Total change: 37.20  Rating chartPersonal card
 Abovyan Open Ch. 2017 Abovyan ARM 2017-08-05
RcRownchangeKK*chgGame
 1587 1413 3.50 8 0.93 40 37.20 
  Hovhannisyan, Khachatur 1813  * ARM0.001-0.0840-3.20 
  Ghevondyan, Arman 1740 ARM0.5010.374014.80 
  Avetisyan, Suren 1736 ARM0.5010.374014.80 
  Alaverdyan, Gevorg f1813  * ARM0.001-0.0840-3.20 
  Philosyan, Aram 1324 ARM1.0010.384015.20 
  Ananyan, Hrachya 1776 ARM0.001-0.1040-4.00 
  Alaverdyan, Tigran 1318 ARM0.501-0.1340-5.20 
  Goginyan, Tamar 1177 ARM1.0010.20408.00 
 * 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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