Individual Calculations December 2022
 Green, Michael  Total change: -3.20  Rating chartPersonal card
 2022 Birmingham Open Birmingham ENG 2022-11-19
RcRownchangeKK*chgGame
 1999 1951 2.00 5 -0.16 20 -3.20 
  James, Russell A 2092 ENG0.5010.19203.80 
  Burrows, Martin P 2091 ENG0.5010.19203.80 
  Duncan, Patrick Cm 2010 ENG0.5010.08201.60 
  Cheon, Sehyuk c1773 KOR0.001-0.7320-14.60 
  Cannon, Richard J 2028 ENG0.5010.11202.20 

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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