Individual Calculations February 2019
 Vardanyan, David A.  Total change: 60.00  Rating chartPersonal card
 A.Margaryan 9th Memorial U-18 Yerevan ARM 2019-01-08
RcRownchangeKK*chgGame
 1608 1406 3.50 8 1.50 40 60.00 
  Hakobyan, Erik 1739 ARM0.001-0.1240-4.80 
  Yarikov, Artem 1701 RUS0.001-0.1540-6.00 
  Melkonyan, Saro 1529 ARM0.5010.17406.80 
  Badalyan, Seda 1508 ARM0.5010.14405.60 
  Gasparyan, Milena 1576 ARM0.5010.22408.80 
  Papazyan, Vem 1502 ARM1.0010.634025.20 
  Khublaryan, Artur 1587 ARM1.0010.744029.60 
  Karakeshishyan, Alen 1725 ARM0.001-0.1340-5.20 

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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