Individual Calculations July 2016
 Volobuev, Sergey  Total change: 7.60  Rating chartPersonal card
 16th European Senior Chess Ch. age of 50 Yerevan ARM 2016-06-05
 1923 1763 2.50 7 0.38 20 7.60 
  Gayson, Peter M 2122 ENG0.001-0.1020-2.00 
  Baliuniene, Margarita 1927 DEN0.5010.22204.40 
  Pashkov, Vladimir M. 1875 RUS0.5010.15203.00 
  Sergeev, Alexey B. 1992 RUS0.5010.29205.80 
  Arias Castanedo, Jacinto 1904 ESP0.001-0.3120-6.20 
  Chanturia, Tamar 1626 GEO1.0010.32206.40 
  Skou, Niels 2012 DEN0.001-0.1920-3.80 

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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