Individual Calculations February 2019
 Wood, Peter R  Total change: 1.40  Rating chartPersonal card
 21st 4NCL Congress Major Harrogate ENG 2019-01-18
RcRownchangeKK*chgGame
 1703 1883 3.00 4 0.07 20 1.40 
  Ngulube, Michael 1691 ENG0.501-0.2520-5.00 
  Holi, Siefaldin 1730 SUD1.0010.30206.00 
  Walshaw, David 1634 ENG0.501-0.3120-6.20 
  Chan, Sheng Liang Bernard 1755 MAS1.0010.33206.60 

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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