Individual Calculations September 2022
 Bradbury, Neil H  Total change: 2.80  Rating chartPersonal card
 Chessable British Chess Championships 2022 Torquay ENG 2022-08-13
RcRownchangeKK*chgGame
 2228 2211 4.50 9 0.14 20 2.80 
  Hebden, Mark L g2476 ENG0.5010.32206.40 
  Clarke, Brandon G I m2474 ENG0.001-0.1820-3.60 
  Ethelontis, Alexandros N 2055 ENG0.501-0.2120-4.20 
  Modi, Shyam Jagdish 2148 ENG0.501-0.0920-1.80 
  Finn, Peter 2033 ENG1.0010.27205.40 
  Richardson, John R f2296 ENG0.5010.12202.40 
  Toma, Katarzyna wg2303 ENG0.5010.13202.60 
  Lentzos, Ioanis 2097 GRE0.501-0.1620-3.20 
  Villiers, Thomas c2170 ENG0.501-0.0620-1.20 

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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