Individual Calculations July 2010
 Grigoryan, Karen H.  Total change: 4.05  Rating chartPersonal card
 80th Yerevan Ch. Final Yerevan ARM 2010-05-11
 2134 2286 6.50 9 0.27 15 4.05 
  Dimaksyan, Vahan 1995 ARM0.001-0.8515-12.75 
  Karamyan, Levon 2003 ARM1.0010.16152.40 
  Bakunts, Rafael 2047 ARM1.0010.20153.00 
  Aghasaryan, Robert f2302 ARM0.5010.02150.30 
  Tamazyan, Haik 2101 ARM0.501-0.2415-3.60 
  Mikaelyan, Arman 2111 ARM1.0010.27154.05 
  Tovmasian, Vardges 2272 ARM1.0010.48157.20 
  Manukyan, Sargis V. 2203 ARM1.0010.39155.85 
  Petrosyan, Tigran S. 2169 ARM0.501-0.1615-2.40 

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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