Individual Calculations February 2019
 Walshaw, David  Total change: 25.00  Rating chartPersonal card
 21st 4NCL Congress Major Harrogate ENG 2019-01-18
RcRownchangeKK*chgGame
 1890 1634 2.00 4 1.25 20 25.00 
  Bagley, Andy J 1855 ENG1.0010.782015.60 
  Gibbs, Dominic V 1959 ENG0.001-0.1320-2.60 
  Wood, Peter R 1883 ENG0.5010.31206.20 
  Baxter, Harry 1862 ENG0.5010.29205.80 

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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