Rapid: Individual Calculations July 2021
 Bekirov, Adem  Total change: 4.60  Rating chartPersonal card
 Bulgarian Team Chess Championship Men Rapid 2021 Kiten BUL 2021-06-20
RcRownchangeKK*chgGame
 1755 1732 2.50 5 0.23 20 4.60 
  Petrov, Momchil 1217 BUL1.0010.04200.80 
  Yanev, Ventsislav 1504 BUL0.501-0.2920-5.80 
  Marmarov, Atanas 2165 BUL1.0010.942018.80 
  Stoynov, Stefan 2003 BUL0.001-0.1720-3.40 
  Kirchev, Krasimir 1887 BUL0.001-0.2920-5.80 

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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