Individual Calculations November 2022
 Ansari, Athar  Total change: 13.80  Rating chartPersonal card
 5th Crewe Chess Congress Crewe ENG 2022-10-14
RcRownchangeKK*chgGame
 2166 1872 1.00 2 0.69 20 13.80 
  Brown, Martin f2172 ENG1.0010.852017.00 
  Blackburn, Jonathan L B f2159 WLS0.001-0.1620-3.20 

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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