Individual Calculations June 2023
 Pang, Ethan  Total change: 50.80  Rating chartPersonal card
 32nd Frome Chess Congress Frome ENG 2023-05-12
RcRownchangeKK*chgGame
 1881 1418 1.50 4 1.27 40 50.80 
  Purdon, Colin 1955 ENG0.001-0.0340-1.20 
  Jones, Mark A 1829 ENG0.5010.424016.80 
  Hollands, George E 1842 ENG1.0010.934037.20 
  Murawski, Jan 1896 ENG0.001-0.0540-2.00 

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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