Individual Calculations September 2023
 Patel, Zain  Total change: 37.20  Rating chartPersonal card
 2023 British Championship: Major Open Leicester ENG 2023-07-22
RcRownchangeKK*chgGame
 1906 1910 4.50 7 0.93 40 37.20 
  Burton, Sean 1715 ENG1.0010.254010.00 
  Lee, Alexandre Km 1693 ENG0.501-0.2840-11.20 
  Rida, Ruqayyah 1829 ENG1.0010.394015.60 
  Nelson, Jonathan P 2175 ENG0.5010.324012.80 
  Brewer, Callum D 2132 ENG0.001-0.2240-8.80 
  Brown, Tom 1959 ENG0.5010.07402.80 
  McCarthy, Damian 1838 ENG1.0010.404016.00 

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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