Individual Calculations March 2018
 Feavyour, John A  Total change: 6.00  Rating chartPersonal card
 2017/18 4NCL Division 4 South Rounds 5-6 Reading ENG 2018-02-10
RcRownchangeKK*chgGame
 1905 1981 1.50 2 0.30 20 6.00 
  Tart, Peter K 1935 ENG0.501-0.0620-1.20 
  Staples, Neil 1875 ENG1.0010.36207.20 

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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