Individual Calculations August 2019
 Fletcher, John T  Total change: 3.40  Rating chartPersonal card
 22nd 4NCL Congress Open Telford ENG 2019-07-19
RcRownchangeKK*chgGame
 2046 1999 2.00 4 0.17 20 3.40 
  Arkell, Keith C g2399  * ENG0.001-0.0820-1.60 
  Lewis, Christopher D 1864 ENG1.0010.32206.40 
  Han, Yichen c2217 NED0.001-0.2220-4.40 
  Kan, Toby 1702 ENG1.0010.15203.00 
 * 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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