Individual Calculations September 2017
 Piliposyan, Robert  Total change: 44.80  Rating chartPersonal card
 Abovyan Open Ch. 2017 Abovyan ARM 2017-08-05
RcRownchangeKK*chgGame
 1647 1728 6.50 9 1.12 40 44.80 
  Poghosyan, Sarmen 1500 ARM1.0010.21408.40 
  Sargsyan, Gor K. 1668 ARM0.501-0.0840-3.20 
  Davtyan, Ara 1328  * ARM1.0010.08403.20 
  Galstyan, Hayk 2032 ARM0.001-0.1440-5.60 
  Ohanyan, Emin 1588 ARM0.501-0.1940-7.60 
  Mikayelyan, Mikael 1687 ARM1.0010.444017.60 
  Chaqryan, Erik 1715 ARM0.501-0.0240-0.80 
  Mkhitaryan, Vahagn 1480 ARM1.0010.19407.60 
  Manukyan, Sevak N. 1825 ARM1.0010.634025.20 
 * 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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