Individual Calculations May 2023
 Gibbon, Eric  Total change: -94.80  Rating chartPersonal card
 3rd 4NCL Easter Congress Open Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1862 1847 0.50 6 -2.37 40 -94.80 
  Nawalaniec, Adam 1812 POL0.001-0.5540-22.00 
  Ireland, David J 1932 ENG0.001-0.3840-15.20 
  Cast, Julian 1890 ENG0.001-0.4440-17.60 
  Gurner, Jem 1851 JCI0.001-0.4940-19.60 
  Briggs, John Nicholas 1994 ENG0.001-0.3040-12.00 
  Pyda, Arjun 1692 ENG0.501-0.2140-8.40 

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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