Individual Calculations July 2008
 Grigoryan, Karen H.  Total change: 10.95  Rating chartPersonal card
 Youth Armenian Ch. B-14 Yerevan ARM 2008-04-14
 2045 2086 3.50 5 0.73 15 10.95 
  Hovsepyan, Vardan 1997 ARM1.0010.38155.70 
  Eranyan, Khachatur 1924 ARM0.001-0.7115-10.65 
  Aghasaryan, Robert f2213 ARM1.0010.671510.05 
  Gabuzyan, Hovhannes 2066 ARM0.501-0.0315-0.45 
  Shahinyan, David 2026 ARM1.0010.42156.30 

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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