Individual Calculations August 2023
 Royle, Alex  Total change: 68.80  Rating chartPersonal card
 2023 British Championship: Weekender - Penrose Leicester ENG 2023-07-21
RcRownchangeKK*chgGame
 1586 1641 4.00 4 1.72 40 68.80 
  Siu, Kam Wa 1690 HKG1.0010.574022.80 
  Ashton, Alannah 1496 ENG1.0010.314012.40 
  Subin, Samvrit 1475 ENG1.0010.284011.20 
  Gartside, Carl 1683 ENG1.0010.564022.40 

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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