Individual Calculations May 2012
 Petrosyan, Tigran S.  Total change: 21.00  Rating chartPersonal card
 Youth Armenian Ch.2012 B-18 Yerevan ARM 2012-04-15
RcRownchangeKK*chgGame
 2129 2294 7.50 9 1.40 15 21.00 
  Aghasaryan, Robert f2329 ARM1.0010.55158.25 
  Gabrielyan, Rafael 1894  * ARM1.0010.08151.20 
  Gabuzyan, Hovhannes m2441 ARM1.0010.701510.50 
  Apresyan, Zohrak 2175 ARM0.501-0.1615-2.40 
  Pepelyan, Garnik 1894  * ARM1.0010.08151.20 
  Shahinyan, David 2372 ARM0.5010.11151.65 
  Hovsepyan, David 1894  * ARM1.0010.08151.20 
  Eranyan, Khachatur 2140 ARM1.0010.29154.35 
  Hovsepyan, Vardan 2018 ARM0.501-0.3315-4.95 
 * 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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