Individual Calculations May 2022
 Kay, Lee P  Total change: -9.20  Rating chartPersonal card
 2nd 4NCL Easter Congress Major Daventry ENG 2022-04-15
RcRownchangeKK*chgGame
 1790 1951 4.50 7 -0.46 20 -9.20 
  Georgiou, George 1700 ENG1.0010.19203.80 
  Macphail, Kieran 1687 ENG1.0010.18203.60 
  McDonnell, James J 1756 IRL0.501-0.2520-5.00 
  Gibbs, Dominic V 1872 ENG0.501-0.1120-2.20 
  Angheluta, Ovidiu 1812 ROU1.0010.31206.20 
  Ortiz Sanchez, Luis 1859 ESP0.501-0.1320-2.60 
  McKay, Jonathan 1843 SCO0.001-0.6520-13.00 

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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