Individual Calculations May 2023
 Briggs, John Nicholas  Total change: -42.80  Rating chartPersonal card
 3rd 4NCL Easter Congress Open Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1808 1994 3.00 7 -2.14 20 -42.80 
  Moss, Jack O 1814 ENG0.001-0.7420-14.80 
  Liu, Jason 1965 IRL0.001-0.5420-10.80 
  Kothari, Jai 1722 ENG0.001-0.8320-16.60 
  Ali, Golam S 1781 ENG0.501-0.2720-5.40 
  Pyda, Arjun 1692 ENG0.501-0.3520-7.00 
  Gibbon, Eric 1847 ENG1.0010.30206.00 
  Estevez Fernandez, Josue 1832 ESP1.0010.29205.80 

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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