Individual Calculations June 2017
 Goodger, Martyn  Total change: 0.80  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 2027 2014 1.00 2 0.04 20 0.80 
  Grigoryan, Meri wf2033 ENG0.001-0.4720-9.40 
  Gooding, Ian 2020 ENG1.0010.512010.20 

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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