Individual Calculations February 2018
 Grigoryan, Gor A.  Total change: -30.80  Rating chartPersonal card
 A.Margaryan 8th Memorial U-18 Yerevan ARM 2018-01-09
RcRownchangeKK*chgGame
 1698 1902 6.00 9 -0.77 40 -30.80 
  Khachatryan, Mikael H. 1589 ARM1.0010.14405.60 
  Israyelyan, Eduard 1702 ARM0.001-0.7640-30.40 
  Arutinyan, Varazdat 1680 ARM1.0010.22408.80 
  Chaqryan, Erik 1766 ARM0.501-0.1840-7.20 
  Vardanyan, Aram 1843 ARM0.001-0.5840-23.20 
  Nurijanyan, Alex 1689 ARM1.0010.23409.20 
  Petrosyan, Alexander 1618 ARM0.501-0.3440-13.60 
  Stepanyan, Hamayak 1602 ARM1.0010.15406.00 
  Manukyan, Levon 1794 ARM1.0010.354014.00 

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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