Individual Calculations June 2022
 Wells, Daniel J  Total change: -23.80  Rating chartPersonal card
 Chessable English Championships 2022 Kenilworth ENG 2022-05-19
RcRownchangeKK*chgGame
 1877 2020 3.50 7 -1.19 20 -23.80 
  Derakhshani, Borna f2388 ENG0.001-0.1020-2.00 
  Kumar, Soham 1678 ENG0.501-0.3820-7.60 
  Herring, Samuel 1900 ENG0.501-0.1620-3.20 
  Watson, Jacob 1922 ENG0.001-0.6320-12.60 
  Pert, Max 1634 ENG1.0010.09201.80 
  Zheng, Harry Z 1916 ENG0.501-0.1420-2.80 
  Shenbagakumar, Gautham 1700 ENG1.0010.13202.60 

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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