Individual Calculations March 2023
 Elwin, Adrian G  Total change: -10.40  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1769 1976 1.00 2 -0.52 20 -10.40 
  Rubeck, Jonathan 1720 ENG0.001-0.8120-16.20 
  Faulks, Nick c1817 BER1.0010.29205.80 

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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