Individual Calculations July 2023
 Riis, Soren  Total change: -4.40  Rating chartPersonal card
 30th 4NCL Congress Open Daventry ENG 2023-06-16
RcRownchangeKK*chgGame
 2089 2220 3.00 5 -0.11 40 -4.40 
  Hebden, Mark L g2439 ENG0.001-0.2240-8.80 
  Kothari, Jai 1767 ENG1.0010.06402.40 
  Pitts, Daniel 1820  * ENG1.0010.08403.20 
  Okhai, Shabir 2143 ENG1.0010.394015.60 
  Merriman, John f2277 ENG0.001-0.4240-16.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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