Rapid: Individual Calculations July 2021
 Yordanov, Lachezar  Total change: 34.60  Rating chartPersonal card
 Bulgarian Team Chess Championship Men Rapid 2021 Kiten BUL 2021-06-20
RcRownchangeKK*chgGame
 2247 2172 4.50 7 1.73 20 34.60 
  Donev, Ivo m2343 AUT1.0010.732014.60 
  Pavlov, Vladimir 1782 BUL1.0010.09201.80 
  Stoyanov, Tsvetan f2219 BUL0.5010.07201.40 
  Stojanov, Stanislav f2252 BUL0.001-0.3920-7.80 
  Enchev, Ivajlo g2472 BUL0.5010.35207.00 
  Petrov, Ivan 2190 BUL0.5010.03200.60 
  Vasilev, Milen g2471 BUL1.0010.852017.00 

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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