Individual Calculations June 2014
 Boumphrey, Luke S  Total change: -40.20  Rating chartPersonal card
 4NCL 2013-14 Rounds 9-11 Various ENG 2014-05-03
RcRownchangeKK*chgGame
 1906 1988 0.50 3 -1.34 30 -40.20 
  Fenwick, Hugh F 1870 ENG0.501-0.1630-4.80 
  Dydak, Mateusz 1923 CAN0.001-0.5930-17.70 
  Terry, Sean 1925 ENG0.001-0.5930-17.70 

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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