Individual Calculations December 2013
 Edwards, Simon R  Total change: -19.20  Rating chartPersonal card
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 1855 1965 0.00 2 -1.28 15 -19.20 
  Doran, Chris 1968 ENG0.001-0.5015-7.50 
  Hilton, Tim 1742 ENG0.001-0.7815-11.70 

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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