Individual Calculations December 2017
 Edwards, Nicholas L  Total change: -14.00  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 LONG PLAY NOVEMBER 2017 London ENG 2017-11-27
RcRownchangeKK*chgGame
 1936 1863 0.50 3 -0.70 20 -14.00 
  Prizant, Michael 2019 ENG0.5010.21204.20 
  Darville, Matt 1797 ENG0.001-0.5920-11.80 
  Young, Daniel J 1993 ENG0.001-0.3220-6.40 

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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