Individual Calculations December 2017
 Byron, Alan M  Total change: 16.60  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 2017 2082 2.00 2 0.83 20 16.60 
  Howell, Chris I 1954 ENG1.0010.33206.60 
  Fraser-Mitchell, Jeremy N 2080 ENG1.0010.502010.00 

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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