Individual Calculations June 2018
 Stephenson, David W  Total change: 23.60  Rating chartPersonal card
 1st 4NCL Spring Bank Holiday Congress U2050 Basingstoke ENG 2018-05-25
RcRownchangeKK*chgGame
 1931 1793 2.50 6 0.59 40 23.60 
  Slinger, Tony J 1875 ENG1.0010.614024.40 
  Nelson, Omowale 1976 JAM0.001-0.2640-10.40 
  Bennett, Dominic L 1951 ENG0.5010.21408.40 
  Alizada, Eldar 1995 ENG0.001-0.2440-9.60 
  Davis, Timothy 1845 ENG1.0010.574022.80 
  De Coverly, Roger D 1943 ENG0.001-0.3040-12.00 

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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