Individual Calculations January 2011
 Khachikyan, Haik  Total change: 7.75  Rating chartPersonal card
 T.Petrosian Chess House Ch.2010 Yerevan ARM 2010-12-14
RcRownchangeKK*chgGame
 2092 2013 3.50 8 0.31 25 7.75 
  Khojayan, Vardan 2215 ARM0.001-0.2425-6.00 
  Barseghyan, Harutyun 1962 ARM1.0010.432510.75 
  Bakunts, Rafael 2181 ARM0.001-0.2825-7.00 
  Aghabekian, Liana 2106 ARM0.001-0.3725-9.25 
  Tavakalyan, Azat 1932 ARM1.0010.39259.75 
  Harutyunian, Tigran K. 2099 ARM0.001-0.3825-9.50 
  Aleksanyan, Hrant 1987 ARM1.0010.462511.50 
  Mnatsakanian, Eduard A m2255 ARM0.5010.30257.50 

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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