Individual Calculations March 2020
 Ackley, Peter J E  Total change: 6.40  Rating chartPersonal card
 2019/20 4NCL Div 3 North Rounds 5 - 6 Bolton ENG 2020-02-08
RcRownchangeKK*chgGame
 1935 2002 1.50 2 0.32 20 6.40 
  Sakic, Lorand 1979 SRB1.0010.47209.40 
  Fabri, Henrik 1891 ENG0.501-0.1520-3.00 

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)
 

 

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