Individual Calculations September 2010
 Botoyan, Smbat  Total change: 23.85  Rating chartPersonal card
 Pan-Armenian Int. Open - A Yerevan ARM 2010-08-14
 2129 2170 6.00 8 1.59 15 23.85 
  Manukyan, Sargis A. 2025 ARM1.0010.31154.65 
  Bakunts, Rafael 2062 ARM0.501-0.1515-2.25 
  Petrosyan, Hovhannes 2041 ARM1.0010.33154.95 
  Manukyan, Sargis V. 2226 ARM0.5010.08151.20 
  Aghasaryan, Robert f2287 ARM0.001-0.3415-5.10 
  Torosyan, Norayr 1962 ARM1.0010.23153.45 
  Gharagyozian, Artur 2227 ARM1.0010.58158.70 
  Khojayan, Vardan 2204 ARM1.0010.55158.25 

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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