Individual Calculations June 2013
 Openshaw, David K  Total change: -15.45  Rating chartPersonal card
 The Dicky White Club Tournament Round 17-33 COULSDON ENG 2012-09-01
RcRownchangeKK*chgGame
 2061 1969 0.50 4 -1.03 15 -15.45 
  Lock, Gavin R 2154 ENG0.001-0.2615-3.90 
  Duggan, John E 2174 ENG0.5010.26153.90 
  Staples, Daniel J 1996 ENG0.001-0.4615-6.90 
  Darville, Matt 1921 ENG0.001-0.5715-8.55 

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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