Individual Calculations November 2019
 Merriman, John  Total change: 21.60  Rating chartPersonal card
 23rd 4NCL Congress Open South Normanton ENG 2019-10-04
RcRownchangeKK*chgGame
 2052 2201 4.50 5 1.08 20 21.60 
  Davis, Lee 1922 WLS0.501-0.3420-6.80 
  Gardiner, Eric D 1960 ENG1.0010.20204.00 
  Webster, Richard J 1948 ENG1.0010.19203.80 
  Ther, Mate 2003 ENG1.0010.24204.80 
  Hebden, Mark L g2427 ENG1.0010.792015.80 

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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