Individual Calculations June 2013
 Bourne, Johnathan D  Total change: -16.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2014 2032 2.00 6 -1.13 15 -16.95 
  Fraser-Mitchell, Jeremy N 2065 ENG0.001-0.4515-6.75 
  Pickard, Charles 2126 ENG1.0010.63159.45 
  Birkin, Mark H 1928 ENG0.001-0.6415-9.60 
  Punnett, Alan K 2029 ENG0.5010.00150.00 
  Bucher, Grant W 2039 ENG0.001-0.4915-7.35 
  Conterno, Dominique 1896 ENG0.501-0.1815-2.70 

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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