Rapid: Individual Calculations May 2023
 Lawson, David  Total change: 21.80  Rating chartPersonal card
 Muswell Hill FIDE Rapid - April 18 London ENG 2023-04-18
RcRownchangeKK*chgGame
 1745 1512 3.00 6 1.09 20 21.80 
  Cherniaev, Alexander g2279 ENG0.0010.00200.00 
  McWilliams, Mark 1320 ENG1.0010.25205.00 
  Keohane, Ben 1856 ENG1.0010.882017.60 
  Iyengar, Ilya 1931 ENG0.001-0.0720-1.40 
  Coddington, Oliver E D 1919 ENG0.001-0.0820-1.60 
  Goulbourne, Nick 1164 ENG1.0010.11202.20 

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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