Individual Calculations July 2012
 Calvert, D Ian  Total change: 27.60  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2030 1950 5.00 8 1.84 15 27.60 
  Johansson, Toni 2122 SWE1.0010.731510.95 
  Simons, Martin J 2152 ENG0.5010.26153.90 
  Nixon, Rodney J 2011 IRL0.5010.08151.20 
  Stimpson, Philip M 2087 ENG0.5010.18152.70 
  Humphreys, Jerry G 2080 ENG1.0010.681510.20 
  Ingram, Keith R 2037 ENG0.001-0.3815-5.70 
  Bucknell, Malcolm Gordon 1937 ENG1.0010.48157.20 
  Larter, Nick J 1812 IRL0.501-0.1915-2.85 

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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