Individual Calculations April 2016
 Richmond, Jane  Total change: 29.40  Rating chartPersonal card
 45th Dyfed Open 2016 Fishguard WLS 2016-02-26
RcRownchangeKK*chgGame
 2069 2100 3.50 4 1.36 20 27.20 
  Buttell, David 1806 WLS1.0010.15203.00 
  Van Kemenade, Rudy 1967 WLS1.0010.32206.40 
  Williams, A. Howard f2330 WLS0.5010.29205.80 
  Zeidler, Sven P. f2172 WLS1.0010.602012.00 

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)
 
 4NCL Division 2 WE 4 Birmingham ENG 2016-03-19
RcRownchangeKK*chgGame
 2170 2093 0.50 1 0.11 20 2.20 
  Thompson, Ian D f2170 ENG0.5010.11202.20 

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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