Rapid: Individual Calculations April 2020
 Chaplin, Peter E  Total change: -36.20  Rating chartPersonal card
 28th Birmingham Rapidplay Open Birmingham ENG 2020-03-15
RcRownchangeKK*chgGame
 1933 2046 2.00 6 -1.81 20 -36.20 
  Stepanyan, Henrik 2176 ENG0.001-0.3220-6.40 
  Bulf, Eduard N 1910 ROU0.001-0.6820-13.60 
  Baer, Bruce L 1972 ENG0.001-0.6020-12.00 
  Bowcott-Terry, Finlay 1822 ENG0.001-0.7820-15.60 
  Paul, Nathanael 2017 ENG1.0010.46209.20 
  Nevett-Farman, Benjamin Inf 1701 ENG1.0010.11202.20 

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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