Individual Calculations February 2023
 Gibson, Christopher A  Total change: -11.80  Rating chartPersonal card
 Hastings Christmas Morning Hastings ENG 2022-12-28
RcRownchangeKK*chgGame
 1894 1846 1.50 4 -0.26 20 -5.20 
  Goater, Kevin P c2060 ENG0.5010.27205.40 
  Starley, Robert 2013 ENG0.001-0.2820-5.60 
  Heath, David R 1661 ENG0.501-0.2420-4.80 
  Cove, Henry 1840 ENG0.501-0.0120-0.20 

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)
 
 2022/23 4NCL Division 2 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 1968 1846 0.00 1 -0.33 20 -6.60 
  Badacsonyi, Frankie 1968 ENG0.001-0.3320-6.60 

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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