Individual Calculations September 2023
 Richmond, Jane  Total change: -4.20  Rating chartPersonal card
 15th Leyland Congress Leyland ENG 2023-08-26
RcRownchangeKK*chgGame
 1891 2072 2.00 3 -0.21 20 -4.20 
  Subramanian, Anusha 1894 ENG1.0010.27205.40 
  Wareing, John P 1861 ENG0.501-0.2720-5.40 
  Newton, Robert A 1918 ENG0.501-0.2120-4.20 

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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