Individual Calculations March 2022
 Hebden, Mark L  Total change: -3.70  Rating chartPersonal card
 2021/22 4NCL Division 1 & 2 Rounds 3-4 Daventry ENG 2022-02-12
RcRownchangeKK*chgGame
 2318 2455 1.00 2 -0.37 10 -3.70 
  Zakarian, David f2316 ARM0.001-0.6910-6.90 
  Cox, John J m2319 ENG1.0010.32103.20 

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)
 

 

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