Individual Calculations March 2020
 Willson, Ollie  Total change: -13.20  Rating chartPersonal card
 2019/20 4NCL Div 2 Rounds 5 - 6 Daventry ENG 2020-02-08
RcRownchangeKK*chgGame
 2035 2097 0.50 2 -0.66 20 -13.20 
  Busuioc, Alexandra 1921 AUT0.501-0.2320-4.60 
  Phillips, Roy f2148 MRI0.001-0.4320-8.60 

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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