Individual Calculations March 2020
 Chan, Nevil  Total change: -3.00  Rating chartPersonal card
 2019/20 4NCL Div 3 South Rounds 5 - 6 Maidenhead ENG 2020-02-08
RcRownchangeKK*chgGame
 1957 2013 1.00 2 -0.15 20 -3.00 
  Habershon, Paul F 1996 ENG0.501-0.0220-0.40 
  Davies, Matthew 1918 WLS0.501-0.1320-2.60 

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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