Individual Calculations February 2017
 Alaverdyan, Tigran  Total change: 29.60  Rating chartPersonal card
 A.Margaryan 7th Memorial U-18 Yerevan ARM 2017-01-08
RcRownchangeKK*chgGame
 1462 1253 2.50 7 0.74 40 29.60 
  Ghevondyan, Arman 1653  * ARM0.001-0.0840-3.20 
  Begoyan, Sargis 1545 ARM0.001-0.1540-6.00 
  Hovyan, Nikolay 1462 ARM0.001-0.2340-9.20 
  Petrosyan, Narek Agh. 1418 ARM1.0010.724028.80 
  Geghamyan, Vahan 1394 ARM1.0010.694027.60 
  Nikolyan, Grigor 1210 ARM0.001-0.5640-22.40 
  Avetisyan, Grigor 1552 ARM0.5010.354014.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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