Rapid: Individual Calculations August 2021
 Doykov, Stoycho  Total change: -34.60  Rating chartPersonal card
 VII Memorial Stoyan Ivanov - Rapid Shumen BUL 2021-07-24
RcRownchangeKK*chgGame
 1522 1665 2.50 7 -1.73 20 -34.60 
  Yanev, Pavel 2207 BUL0.001-0.0320-0.60 
  Marzakov, Rumen 1009 BUL1.0010.01200.20 
  Mihalev, Rosen 2059 BUL0.001-0.0820-1.60 
  Marzakov, Mihail 1231 BUL0.001-0.9420-18.80 
  Hristova, Ivelina 1279 BUL0.501-0.4120-8.20 
  Rusev, Victor 1043 BUL1.0010.01200.20 
  Apostolov, Teodor 1827 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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