Individual Calculations March 2016
 Johnson, Paul A  Total change: -1.60  Rating chartPersonal card
 4NCL Division 3N WE 3 Wakefield ENG 2016-02-13
RcRownchangeKK*chgGame
 2034 1874 0.50 2 -0.08 20 -1.60 
  Whitehead, Mark A 1987 ENG0.001-0.3520-7.00 
  Brechin, Hugh R 2081 SCO0.5010.27205.40 

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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