Individual Calculations November 2022
 Rothwell, James P  Total change: -20.40  Rating chartPersonal card
 5th Crewe Chess Congress Crewe ENG 2022-10-14
RcRownchangeKK*chgGame
 2030 1738 0.00 3 -0.51 40 -20.40 
  Paul, Nathanael 2013 ENG0.001-0.1740-6.80 
  Wareing, John P 1904 ENG0.001-0.2840-11.20 
  Brown, Martin f2172 ENG0.001-0.0640-2.40 

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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