Individual Calculations July 2019
 Bykov, Bogdan  Total change: 8.00  Rating chartPersonal card
 White Nights 2019 Open St. Petersburg RUS 2019-06-18
RcRownchangeKK*chgGame
 1886 1912 5.00 9 0.20 40 8.00 
  Myslevsky, Fedor 1636 RUS0.501-0.3340-13.20 
  Timirev, Sergey 1739 RUS0.501-0.2340-9.20 
  Bogdanova, Darya 1700 RUS1.0010.23409.20 
  Romanov, Nikita M. 1602 RUS1.0010.14405.60 
  Rutman, Aleksandr f2094 RUS1.0010.744029.60 
  Andreev, Konstantin 2276 RUS0.001-0.1040-4.00 
  Solovyev, Anton 1783 ISR0.501-0.1740-6.80 
  Svidinsky, Dmitry 2048 RUS0.5010.18407.20 
  Lagashin, Pavel 2096 RUS0.001-0.2640-10.40 

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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