Individual Calculations January 2014
 Openshaw, David K  Total change: -26.70  Rating chartPersonal card
 CCF DAYTIME CHESS CLUB - AUTUMN 2013 COULSDON, LONDON ENG 2013-10-11
RcRownchangeKK*chgGame
 1760 1913 1.00 4 -1.78 15 -26.70 
  Norman, Nigel 1758 ENG0.001-0.7115-10.65 
  Warner, Dominic Wj 1612 ENG0.001-0.8515-12.75 
  Clegg, Chris Ra 1828 ENG0.001-0.6215-9.30 
  Kane, Frank G 1842 ENG1.0010.40156.00 

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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