Individual Calculations March 2023
 Hasson, Peter  Total change: 18.00  Rating chartPersonal card
 2022/23 4NCL Division 3 West Rounds 5-6 Daventry ENG 2023-02-04
RcRownchangeKK*chgGame
 1703 1952 2.00 2 0.45 40 18.00 
  Jones, Mark A 1854 ENG1.0010.374014.80 
  Sloan, Cecil 1552  * USA1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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