Individual Calculations March 2017
 Waters, Andrew C  Total change: 5.40  Rating chartPersonal card
 Bristol Spring Congress 2017 Bristol ENG 2017-02-24
RcRownchangeKK*chgGame
 1940 1792 1.50 4 0.27 20 5.40 
  Garcia Hernandez, Oscar 2013 ESP0.001-0.2220-4.40 
  Cordner, David A 1981 ENG0.001-0.2520-5.00 
  Bryant, Jon 1821 ENG1.0010.542010.80 
  Bennett, Dominic L 1944 ENG0.5010.20204.00 

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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