Individual Calculations May 2010
 Petrosyan, Tigran S.  Total change: -28.20  Rating chartPersonal card
 H. Gasparyan Memorial-2 "A" Yerevan ARM 2010-03-23
RcRownchangeKK*chgGame
 2233 2197 4.00 9 -0.05 15 -0.75 
  Aghasaryan, Robert f2277 ARM0.5010.11151.65 
  Hairapetian, Anna wf2165 ARM0.501-0.0415-0.60 
  Dilanyan, Grigor 2178 ARM0.501-0.0315-0.45 
  Hovhannisyan, Yervand 2177 ARM0.501-0.0315-0.45 
  Mamikonyan, Tigran 2287 ARM1.0010.62159.30 
  Hayrapetian, Ovik f2316 ARM0.001-0.3415-5.10 
  Gabuzyan, Hovhannes 2266 ARM0.5010.10151.50 
  Manukyan, Sargis V. 2208 ARM0.001-0.4815-7.20 
  Mezhlumian, Vahram 2226 ARM0.5010.04150.60 

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)
 
 Youth Armenian Ch. 2010 B-16 Yerevan ARM 2010-04-04
RcRownchangeKK*chgGame
 2092 2197 2.50 7 -1.83 15 -27.45 
  Manukyan, Sargis A. 1983 ARM0.501-0.2715-4.05 
  Hovsepyan, Vardan 1981 ARM0.501-0.2815-4.20 
  Eranyan, Khachatur 2078 ARM1.0010.34155.10 
  Shahinyan, David 2262 ARM0.5010.09151.35 
  Gabuzyan, Hovhannes 2266 ARM0.001-0.4015-6.00 
  Aghasaryan, Robert f2277 ARM0.001-0.3915-5.85 
  Vasilyan, Sargis 1797  * ARM0.001-0.9215-13.80 
 * 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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