Individual Calculations June 2013
 Cumming, Rhys  Total change: 19.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2030 2001 5.00 8 1.33 15 19.95 
  Tippleston, Charles E c2130 ENG1.0010.671510.05 
  Carpenter, David J 2021 WLS1.0010.53157.95 
  Adams, Mark A 2013 WLS0.5010.02150.30 
  Stembridge, Ed 2050 ENG1.0010.57158.55 
  Robertson, J Stuart 2049 ENG1.0010.57158.55 
  Graham, Neil 1853 ENG0.501-0.2015-3.00 
  Richmond, Jane wf2095 WLS0.001-0.3715-5.55 
  Bowmer, Kevin 2031 ENG0.001-0.4615-6.90 

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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