Individual Calculations June 2013
 Brown, Alan M  Total change: -34.80  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2061 2122 3.50 10 -2.32 15 -34.80 
  Grant, David J 2084 ENG0.501-0.0515-0.75 
  Humphreys, Jerry 2060 ENG1.0010.41156.15 
  Martin, Lewis 2024 ENG0.001-0.6315-9.45 
  Cooper, David M 2050 ENG0.501-0.1015-1.50 
  Horton, Andrew P 1968 ENG0.501-0.2115-3.15 
  Lalic, Peter D 2131 ENG0.001-0.4915-7.35 
  Richardson, Alex 2119 ENG0.001-0.5015-7.50 
  Taylor, Mark V 2098 ENG0.501-0.0315-0.45 
  Compton, Alistair 2090 NZL0.501-0.0415-0.60 
  Jones, Steven A 1987 ENG0.001-0.6815-10.20 

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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