Individual Calculations August 2023
 Garnett, John S  Total change: 2.60  Rating chartPersonal card
 6th Crewe Chess Congress - FIDE Open Crewe ENG 2023-06-30
RcRownchangeKK*chgGame
 1950 1831 1.50 4 0.13 20 2.60 
  Potter, John M 1986 ENG0.001-0.2920-5.80 
  Ansari, Athar 1908 ENG0.5010.11202.20 
  Vassiliou, Chris 1877 CYP1.0010.562011.20 
  Eagleton, Greg T 2027 ENG0.001-0.2520-5.00 

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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