Individual Calculations April 2018
 Graham, William M  Total change: 18.60  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 7-8 Reading ENG 2018-03-24
RcRownchangeKK*chgGame
 2054 1890 1.50 2 0.93 20 18.60 
  Fegan, Chris 2052 ENG1.0010.712014.20 
  Chin, Francis 2055 MAS0.5010.22204.40 

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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