Individual Calculations February 2020
 Heald, Carl  Total change: 20.40  Rating chartPersonal card
 24th 4NCL Congress Major Harrogate ENG 2020-01-17
RcRownchangeKK*chgGame
 1849 1756 2.00 4 0.51 40 20.40 
  Laws, Darren C 1842 ENG1.0010.624024.80 
  Samarasinghe Jude, Ranga 1895 SRI0.001-0.3140-12.40 
  Riding, Mick D 1854 ENG0.5010.13405.20 
  Jones, Neil T 1806 ENG0.5010.07402.80 

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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