Individual Calculations September 2023
 Rida, Ruqayyah  Total change: 26.00  Rating chartPersonal card
 2023 British Championship: Major Open Leicester ENG 2023-07-22
RcRownchangeKK*chgGame
 1883 1829 4.00 8 0.65 40 26.00 
  Verma, Aditya 2138 ENG0.5010.364014.40 
  Badacsonyi, Stanley 1976 ENG1.0010.704028.00 
  Sugden, John N 1977 ENG0.001-0.3040-12.00 
  Dayal, Samar 1430 ENG1.0010.08403.20 
  Patel, Zain 1910 ENG0.001-0.3940-15.60 
  Brown, Tom 1959 ENG0.5010.18407.20 
  Young, Daniel J 1913 ENG0.001-0.3840-15.20 
  Macqueen, Andrew 1759 SCO1.0010.404016.00 

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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