Rapid: Individual Calculations September 2021
 Nikolov, Krasen  Total change: -18.20  Rating chartPersonal card
 XXVIII Cup Abritus Razgrad BUL 2021-07-31
RcRownchangeKK*chgGame
 1726 1878 3.00 6 -0.91 20 -18.20 
  Dimitrov, Radoslav g2422 BUL0.001-0.0320-0.60 
  Kolarov, Miroslav 1376 BUL0.501-0.4620-9.20 
  Petrov, Petar 1256 BUL0.001-0.9920-19.80 
  Todorov, Emil 1887 BUL1.0010.512010.20 
  Yordanov, Ivan Y. 1775 BUL1.0010.36207.20 
  Radev, Rumen Ang. 1638 BUL0.501-0.3020-6.00 

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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