Individual Calculations July 2011
 Richmond, Peter A  Total change: -23.55  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2150 2252 3.50 8 -1.57 15 -23.55 
  Simmons, Matthew c2071 JCI0.501-0.2415-3.60 
  Kemp, Peter D 2158 ENG0.001-0.6315-9.45 
  Morris, Graham P 2034 ENG0.501-0.2815-4.20 
  Ross, Chris N 2223 ENG0.501-0.0415-0.60 
  Habershon, Paul F 2114 ENG0.501-0.1915-2.85 
  Williams, Winston 2220 SIN0.501-0.0415-0.60 
  Carleton, John J 2307 ENG0.5010.08151.20 
  Cooper, David M 2073 ENG0.501-0.2315-3.45 

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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