Individual Calculations June 2013
 Valentine, Brian J  Total change: -26.85  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1935 1973 2.00 7 -1.79 15 -26.85 
  Robertson, J Stuart 2049 ENG0.001-0.4015-6.00 
  Lambourne, Daniel M 2007 ENG0.001-0.4515-6.75 
  Reid, John 2033 ENG0.001-0.4215-6.30 
  Truman, Richard G 1969 ENG0.001-0.5115-7.65 
  Whitehead, David J 2059 ENG0.001-0.3815-5.70 
  Holowczak, Alex R 1699 ENG1.0010.17152.55 
  Evans, Nicholas T 1732 WLS1.0010.20153.00 

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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