Individual Calculations November 2011
 Hempson, Peter W  Total change: -9.75  Rating chartPersonal card
 Ron Bruce Premier 2011 Paignton ENG 2011-09-04
RcRownchangeKK*chgGame
 2065 2085 2.50 6 -0.65 15 -9.75 
  Marsh, Roger D W 2010 ENG0.501-0.1015-1.50 
  Helin, Mikael 1960 SWE1.0010.33154.95 
  Simons, Martin J 2161 ENG0.5010.10151.50 
  Crombleholme, Alan K 2104 ENG0.001-0.4715-7.05 
  McKenna, Jason P 2104 ENG0.5010.03150.45 
  Bolt, Graham 2053 ENG0.001-0.5415-8.10 

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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