Individual Calculations March 2022
 Conor, Spackman  Total change: 17.20  Rating chartPersonal card
 Williamson Shield 2022 over 1600 Belfast IRL 2022-02-04
RcRownchangeKK*chgGame
 1835 1664 1.00 2 0.43 40 17.20 
  Gareth, Annesley 1934 IRL0.001-0.1740-6.80 
  Christopher, Kelly 1736 IRL1.0010.604024.00 

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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