Individual Calculations February 2023
 Gibson, Stephen  Total change: -10.40  Rating chartPersonal card
 2022/23 4NCL Division 4 Rounds 3-4 Daventry ENG 2023-01-07
RcRownchangeKK*chgGame
 1800 1441 0.00 2 -0.22 40 -8.80 
  Kenning, Paul H 1753 ENG0.001-0.1440-5.60 
  Hilton, Tim 1846 ENG0.001-0.0840-3.20 

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)
 
 29th 4NCL Congress Minor Harrogate ENG 2023-01-20
RcRownchangeKK*chgGame
 1633 1441 0.50 2 -0.04 40 -1.60 
  Fisher, Neal 1511 ENG0.001-0.4040-16.00 
  Sayer, Ray M 1755 ENG0.5010.364014.40 

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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