Individual Calculations September 2019
 Fleri, Luke  Total change: 6.40  Rating chartPersonal card
 106th British Championships Under 12 Torquay ENG 2019-07-28
RcRownchangeKK*chgGame
 1690 1647 1.50 3 0.16 40 6.40 
  Gardner, Leo 1592 ESP1.0010.424016.80 
  Merriman, James 1808 ENG0.001-0.2940-11.60 
  Trivedi, Aarnavh 1669 ENG0.5010.03401.20 

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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