Individual Calculations October 2008
 Khachatrian, Armen M.  Total change: 4.05  Rating chartPersonal card
 Armenian Ch. 2008. The 1st League Yerevan ARM 2008-07-12
RcRownchangeKK*chgGame
 2268 2203 4.00 9 0.27 15 4.05 
  Harutjunyan, Gevorg 2441 ARM0.001-0.2015-3.00 
  Eranyan, Khachatur 1963 ARM1.0010.20153.00 
  Hambardzumian, Yuri m2377 ARM0.001-0.2715-4.05 
  Grigoryan, Karen H. c2097 ARM1.0010.36155.40 
  Andriasian, Siranush wm2280 ARM0.5010.11151.65 
  Hayrapetian, Ovik 2367 ARM1.0010.721510.80 
  Gasparian, Tigran 2256 ARM0.001-0.4315-6.45 
  Simonian, Tigran 2197 ARM0.501-0.0115-0.15 
  Kalashian, David 2432 ARM0.001-0.2115-3.15 

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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