Individual Calculations September 2022
 Horton, Justin  Total change: -31.80  Rating chartPersonal card
 Chessable British Chess Championships 2022 Torquay ENG 2022-08-13
RcRownchangeKK*chgGame
 2100 2058 2.00 8 -1.59 20 -31.80 
  Toma, Katarzyna wg2303 ENG0.001-0.2020-4.00 
  Balaji, Aaravamudhan c2194 ENG0.001-0.3220-6.40 
  Modi, Shyam Jagdish 2148 ENG0.001-0.3820-7.60 
  Waddington, Mike P f2066 ENG0.5010.01200.20 
  Salmons, Calum 1944 ENG0.001-0.6620-13.20 
  Rathbone-Jones, Ifan 2006 WLS1.0010.43208.60 
  Payne, Matthew J 2155 ENG0.001-0.3720-7.40 
  Donaldson, Thomas 1982 ENG0.501-0.1020-2.00 

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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