Rapid: Individual Calculations July 2021
 Ivanov, Bogidar  Total change: 0.20  Rating chartPersonal card
 Bulgarian Team Chess Championship Men Rapid 2021 Kiten BUL 2021-06-20
RcRownchangeKK*chgGame
 2178 2122 3.00 7 0.01 20 0.20 
  Ivelinov, Hristo 2067 BUL1.0010.42208.40 
  Petrov, Martin m2422 BUL0.001-0.1520-3.00 
  Parvanov, Mitko 1816 BUL1.0010.14202.80 
  Stavrev, Nikolai 2339 BUL0.001-0.2220-4.40 
  Tilicheev, Viacheslav g2379 RUS0.001-0.1820-3.60 
  Mikov, Ognyan 1691 BUL1.0010.07201.40 
  Nikolov, Momchil g2535 BUL0.001-0.0720-1.40 

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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