Individual Calculations April 2023
 Macklin, Paul  Total change: -18.20  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 7-8 Daventry ENG 2023-03-18
RcRownchangeKK*chgGame
 2370 2339 0.00 2 -0.91 20 -18.20 
  Chan, Kim Yew f2350 MAS0.001-0.4820-9.60 
  Jackson, James P m2389 ENG0.001-0.4320-8.60 

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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