Rapid: Individual Calculations September 2020
 Radev, Rumen Ang.  Total change: -42.60  Rating chartPersonal card
 XXVII Abritus Cup - Razgrad Razgrad BUL 2020-08-07
RcRownchangeKK*chgGame
 1557 1681 0.50 4 -2.13 20 -42.60 
  Spasov, Vasil g2416 BUL0.001-0.0120-0.20 
  Stoyanov, Georgi Kr. 1028 BUL0.501-0.4920-9.80 
  Zhelyazkov, Aleksandar 1244 BUL0.001-0.9420-18.80 
  Dimov, Nikola 1538 BUL0.001-0.6920-13.80 

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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