Individual Calculations September 2010
 Tovmasian, Vardges  Total change: 3.75  Rating chartPersonal card
 Abovyan Open Ch. Abovyan ARM 2010-07-15
RcRownchangeKK*chgGame
 2147 2281 5.50 8 0.20 15 3.00 
  Avetisyan, Mikael 2008 ARM1.0010.17152.55 
  Gharagyozian, Artur 2227 ARM0.501-0.0815-1.20 
  Tavakalyan, Azat 1894 ARM1.0010.09151.35 
  Khojayan, Vardan 2204 ARM0.501-0.1115-1.65 
  Galstyan, Hayk 2114 ARM1.0010.28154.20 
  Alaverdyan, Gevorg 2221 ARM1.0010.42156.30 
  Poghosyan, Suren 2336 ARM0.5010.08151.20 
  Virabyan, Gor 2169 ARM0.001-0.6515-9.75 

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)
 
 Pan-Armenian Int. Open - A Yerevan ARM 2010-08-14
RcRownchangeKK*chgGame
 2144 2281 5.50 8 0.05 15 0.75 
  Martirosyan, Lia wf2091 ARM0.501-0.2515-3.75 
  Kocharyan, Artush 2091 ARM1.0010.25153.75 
  Matevosyan, Sedrak 2162 ARM0.501-0.1615-2.40 
  Apresyan, Zohrak 2126 ARM1.0010.29154.35 
  Khojayan, Vardan 2204 ARM0.501-0.1115-1.65 
  Khachatrian, Smbat 2031 ARM1.0010.19152.85 
  Aghasaryan, Robert f2287 ARM0.001-0.4915-7.35 
  Mezhlumian, Vahram 2157 ARM1.0010.33154.95 

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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