Individual Calculations February 2019
 Anderson, Paul W  Total change: -1.40  Rating chartPersonal card
 2018/19 4NCL Div 3 North Rounds 3 - 4 Doncaster ENG 2019-01-12
RcRownchangeKK*chgGame
 1970 1780 0.50 2 -0.07 20 -1.40 
  Arnott, Jonathan W c2133 ENG0.001-0.1120-2.20 
  Pollard, Matthew B 1807 ENG0.5010.04200.80 

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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