Individual Calculations February 2017
 Khachatryan, Veronika  Total change: 43.20  Rating chartPersonal card
 A.Margaryan 7th Memorial U-14 Yerevan ARM 2017-01-08
RcRownchangeKK*chgGame
 1591 1420 2.50 5 1.08 40 43.20 
  Ananyan, Hrachya 1582 ARM0.5010.21408.40 
  Gabrielyan, Vahe 1584 ARM1.0010.724028.80 
  Grigoryan, Arman 1715 ARM0.001-0.1540-6.00 
  Khachatryan, Nadezhda 1451 ARM0.001-0.4640-18.40 
  Sargsyan, Gor K. 1624 ARM1.0010.764030.40 

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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