Individual Calculations April 2020
 Snape, Ian L  Total change: 7.00  Rating chartPersonal card
 2019/20 4NCL Div 2 Rounds 1 - 2 Daventry ENG 2020-02-29
RcRownchangeKK*chgGame
 2074 2142 1.50 2 0.33 20 6.60 
  Cooper, John G m2232 WLS0.5010.12202.40 
  Bowcott-Terry, Finlay 1916 ENG1.0010.21204.20 

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)
 
 CCF LP Club Championships 2019-2020 MAR 2020 R25-28 London ENG 2020-03-02
RcRownchangeKK*chgGame
 2158 2143 0.50 1 0.02 20 0.40 
  Gray, Mark S 2158 ENG0.5010.02200.40 

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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