Individual Calculations February 2016
 Stimpson, Philip M  Total change: -4.20  Rating chartPersonal card
 4NCL Division 2 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 1913 1989 1.00 2 -0.21 20 -4.20 
  Tomboline, David 1932 WLS0.501-0.0820-1.60 
  Summerscale, Claire E 1894 ENG0.501-0.1320-2.60 

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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