Individual Calculations September 2013
 Rayner, Francis  Total change: -4.80  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2101 2186 6.50 11 -0.32 15 -4.80 
  Walker, Samuel A 1978 ENG0.501-0.2715-4.05 
  Taylor, Adam C 2001 ENG1.0010.26153.90 
  Hawkins, Jonathan m2517 ENG0.001-0.1215-1.80 
  McCullough, Simon L 2076 ENG0.501-0.1515-2.25 
  Collier, David O 2086 ENG0.501-0.1415-2.10 
  Warman, Simon M 2093 ENG0.501-0.1315-1.95 
  Foo, William J 2090 ENG0.001-0.6315-9.45 
  Armstrong, Malcolm J 2014 ENG1.0010.27154.05 
  Dilleigh, Stephen P 2121 ENG0.501-0.0915-1.35 
  Burnett, Jim 2117 ENG1.0010.40156.00 
  Moss, Guy 2018 ISR1.0010.28154.20 

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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