Individual Calculations July 2016
 Heath, David R  Total change: 27.60  Rating chartPersonal card
 e2e4 Gatwick U1850 May 2016 London ENG 2016-05-27
 1722 1647 3.50 7 0.69 40 27.60 
  Rahman, K Azizur 1840 ENG0.001-0.2540-10.00 
  Divilly, Paddy 1528 IRL1.0010.344013.60 
  Norman, Dinah M wc1797 ENG0.5010.20408.00 
  Wood, Peter C 1770 ENG1.0010.674026.80 
  Stanners, Michael J 1810 ENG0.001-0.2840-11.20 
  Crouch, Timothy J 1509 ENG1.0010.314012.40 
  Gibbs, Daniel C 1798 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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