Individual Calculations January 2010
 Avetisyan, Davit P.  Total change: -8.25  Rating chartPersonal card
 Chess House 2009 Ch. Yerevan ARM 2009-12-14
RcRownchangeKK*chgGame
 1996 1748 1.00 6 -0.33 25 -8.25 
  Inants, Aghasi 2148  * ARM0.001-0.0825-2.00 
  Danielian, Vardan 2148  * ARM0.001-0.0825-2.00 
  Petrosyan, Arman 1724 ARM1.0010.472511.75 
  Galstyan, Hayk 2085 ARM0.001-0.1225-3.00 
  Torosyan, Norayr 1972 ARM0.001-0.2225-5.50 
  Muradyan, Sipan 1898 ARM0.001-0.3025-7.50 
 * 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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