Individual Calculations September 2023
 Dignam, Matthew  Total change: 4.40  Rating chartPersonal card
 2023 British Championship Leicester ENG 2023-07-22
RcRownchangeKK*chgGame
 2121 2055 4.00 9 0.22 20 4.40 
  Bates, Richard A m2324 ENG0.001-0.1720-3.40 
  Mitra, Roman C 2171 ENG1.0010.662013.20 
  Claridge-Hansen, William f2332 ENG0.001-0.1720-3.40 
  Mihalik, Agoston 2136 HUN0.001-0.3920-7.80 
  Shearsby, Jude 2076 ENG0.001-0.4720-9.40 
  Pert, Nina wc2022 ENG0.001-0.5520-11.00 
  Cox, Toby 1967 ENG1.0010.38207.60 
  Koiza, Peter 1963 ENG1.0010.37207.40 
  Burrows, Martin P 2101 ENG1.0010.562011.20 

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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