Individual Calculations September 2013
 Graham, David B  Total change: -18.00  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2083 2165 5.50 11 -1.20 15 -18.00 
  Emery, Keith 1906 SCO1.0010.18152.70 
  Arkell, Keith C g2444 ENG0.001-0.1615-2.40 
  Hoare, Amy B 1873 ENG0.501-0.3515-5.25 
  Balaji, Ananthanarayanan 1946 ENG0.501-0.2815-4.20 
  Hackner, Oskar A 2063 ENG0.501-0.1415-2.10 
  Broadley, Henry 1953 ENG0.501-0.2715-4.05 
  Moss, Guy 2018 ISR1.0010.30154.50 
  Emms, John M g2469 ENG0.001-0.1415-2.10 
  Walker, Samuel A 1978 ENG0.501-0.2415-3.60 
  Smith, Andrew Philip f2110 IRL0.501-0.0815-1.20 
  Reid, John 2151 ENG0.501-0.0215-0.30 

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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