Individual Calculations March 2022
 Jackson, James P  Total change: -5.10  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 3-4 Daventry ENG 2022-02-12
RcRownchangeKK*chgGame
 2403 2407 0.50 2 -0.51 10 -5.10 
  Derakhshani, Borna f2371 ENG0.001-0.5510-5.50 
  Wadsworth, Matthew J m2435 ENG0.5010.04100.40 

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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