Individual Calculations January 2016
 Davtyan, Grigor  Total change: -56.80  Rating chartPersonal card
 Winter 2015 Yerevan ARM 2015-12-15
RcRownchangeKK*chgGame
 1592 1748 0.00 2 -1.42 40 -56.80 
  Avetisyan, Suren 1549 ARM0.001-0.7640-30.40 
  Piliposyan, Robert 1634 ARM0.001-0.6640-26.40 

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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