Individual Calculations August 2018
 Stephenson, David W  Total change: 16.00  Rating chartPersonal card
 19th 4NCL Congress Major Telford ENG 2018-07-13
RcRownchangeKK*chgGame
 1768 1817 2.00 3 0.40 40 16.00 
  Zdanowski, Adrian 1882 ENG1.0010.594023.60 
  Shepley, Julien M 1974 ENG0.001-0.2940-11.60 
  Sheikh, Samia Z 1448 ITA1.0010.10404.00 

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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