Individual Calculations June 2018
 Combie, Alex B  Total change: 12.00  Rating chartPersonal card
 2017/18 4NCL Division 3 North Rounds 9-11 Doncaster ENG 2018-05-05
RcRownchangeKK*chgGame
 2022 1999 2.00 3 0.60 20 12.00 
  White, Mark W 2027 ENG1.0010.542010.80 
  Watson, Phil R 2121 ENG0.001-0.3320-6.60 
  Paul, Nathanael 1917 ENG1.0010.39207.80 

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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