Individual Calculations July 2022
 Arnason, Jon L  Total change: 6.80  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 50 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2196 2412 6.50 8 0.68 10 6.80 
  Ekelund, Kurt 2012  * SWE1.0010.08100.80 
  Findlay, Ian T. f2162 CAN1.0010.19101.90 
  Arkell, Keith C g2395 ENG0.501-0.0210-0.20 
  Regan, Natasha K wm1983 ENG1.0010.07100.70 
  Cmiel, Thorsten f2050 GER1.0010.10101.00 
  Novikov, Igor g2558 USA0.5010.20102.00 
  Stevenson, James 2008 SCO1.0010.08100.80 
  Horvath, Peter g2396 HUN0.501-0.0210-0.20 
 * 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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