Rapid: Individual Calculations July 2021
 Kirchev, Krasimir  Total change: 17.80  Rating chartPersonal card
 Bulgarian Team Chess Championship Men Rapid 2021 Kiten BUL 2021-06-20
RcRownchangeKK*chgGame
 2064 1887 2.50 5 0.89 20 17.80 
  Drenchev, Petar g2398 BUL0.001-0.0420-0.80 
  Ivanov, Emil 2129 BUL1.0010.802016.00 
  Marmarov, Atanas 2165 BUL0.5010.33206.60 
  Asenov, Yordan 1897 BUL0.001-0.4920-9.80 
  Bekirov, Adem 1732 BUL1.0010.29205.80 

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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