Individual Calculations February 2023
 Graham, Neil  Total change: -4.60  Rating chartPersonal card
 2022/23 4NCL Division 4 Rounds 3-4 Daventry ENG 2023-01-07
RcRownchangeKK*chgGame
 1675 1760 1.00 2 -0.23 20 -4.60 
  Popovic, Dragi 1680 SLO0.001-0.6120-12.20 
  Cranston, Adam 1669 ENG1.0010.38207.60 

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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