Individual Calculations July 2023
 Pradhan, Ayan  Total change: 22.00  Rating chartPersonal card
 30th 4NCL Congress Major Daventry ENG 2023-06-16
RcRownchangeKK*chgGame
 1729 1375 1.00 4 0.55 40 22.00 
  Mozaffari, Mohammad H 1684 IRI0.001-0.1440-5.60 
  Holmes, Matthew A 1684 ENG1.0010.864034.40 
  Brocklehurst, Andrew 1805 ENG0.001-0.0740-2.80 
  Dunkley, Michael 1742 ENG0.001-0.1040-4.00 

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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