Individual Calculations February 2017
 Alexanyan, Aleks  Total change: -31.20  Rating chartPersonal card
 A.Margaryan 7th Memorial U-14 Yerevan ARM 2017-01-08
RcRownchangeKK*chgGame
 1431 1241 0.00 3 -0.78 40 -31.20 
  Hakobyan, Norayr 1539 ARM0.001-0.1540-6.00 
  Kamalyan, Narek 1348 ARM0.001-0.3540-14.00 
  Karapetyan, Irina 1405 ARM0.001-0.2840-11.20 

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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