Individual Calculations May 2013
 Ghazaryan, Serob  Total change: 4.20  Rating chartPersonal card
 Youth Armenian Ch. 2013 B-16 Yerevan ARM 2013-04-14
RcRownchangeKK*chgGame
 1964 1848 3.50 9 0.28 15 4.20 
  Hovhannisyan, Karen 2094 ARM0.001-0.1915-2.85 
  Aleksanyan, Hrant 1936 ARM0.5010.12151.80 
  Baghdasaryan, Alexander 1957 ARM1.0010.65159.75 
  Aleksanyan, Gor 1978 ARM1.0010.681510.20 
  Petrosyan, Manuel c2248  * ARM0.001-0.0815-1.20 
  Mezhlumyan, Marat 1869 ARM0.001-0.4715-7.05 
  Hovhannisyan, Hrayr 1895 ARM0.001-0.4315-6.45 
  Hambartsumyan, Gagik 1893 ARM1.0010.56158.40 
  Machkalyan, Haik 1808 ARM0.001-0.5615-8.40 
 * 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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