Rapid: Individual Calculations September 2020
 Botev, Stoyko  Total change: 5.40  Rating chartPersonal card
 XXVII Abritus Cup - Razgrad Razgrad BUL 2020-08-07
RcRownchangeKK*chgGame
 1736 1557 3.00 7 0.27 20 5.40 
  Yordanov, Nikolay Plamenov f2261 BUL0.5010.49209.80 
  Petrov, Valeri 1940 BUL1.0010.912018.20 
  Yordanov, Lachezar f2155 BUL0.001-0.0220-0.40 
  Angelov, Kosta m2174 BUL0.001-0.0220-0.40 
  Zhelyazkov, Aleksandar 1244 BUL0.001-0.8620-17.20 
  Kolarov, Miroslav 1352 BUL0.501-0.2620-5.20 
  Stoyanov, Georgi Kr. 1028 BUL1.0010.03200.60 

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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