Individual Calculations February 2019
 Donaghay, Richard H  Total change: -16.40  Rating chartPersonal card
 2018/19 4NCL Div 4 Rounds 3 - 4 Bedford ENG 2019-01-12
RcRownchangeKK*chgGame
 1708 1830 0.50 2 -0.82 20 -16.40 
  Smith, Steve 1763 WLS0.001-0.5920-11.80 
  Srivastava, Arnav 1652 ENG0.501-0.2320-4.60 

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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