Individual Calculations February 2020
 Coop, Brian H  Total change: -21.60  Rating chartPersonal card
 24th 4NCL Congress Major Harrogate ENG 2020-01-17
RcRownchangeKK*chgGame
 1757 1913 3.00 5 -0.54 40 -21.60 
  Whitehead, Mark A 1755 ENG0.501-0.2140-8.40 
  Sandhu, Manvith 1747 ENG0.501-0.2240-8.80 
  Potter, Steven 1732 ENG1.0010.264010.40 
  Kane, Robert 1763 ENG0.501-0.2040-8.00 
  Davies, Sam 1788 ENG0.501-0.1740-6.80 

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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