Individual Calculations September 2013
 Martin, Lewis  Total change: -18.60  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2061 2043 4.00 11 -1.24 15 -18.60 
  Longson, Alexander 2279 ENG0.001-0.2015-3.00 
  Haria, Ravi 2133 ENG0.001-0.3815-5.70 
  Girdlestone, Paul C 2155 ENG0.5010.15152.25 
  Warman, Simon M 2093 ENG0.001-0.4315-6.45 
  Taylor, Adam C 2001 ENG0.501-0.0615-0.90 
  Owens, Megan R 1852 WLS1.0010.25153.75 
  Jackson, Oliver A f2207 ENG1.0010.721510.80 
  Dilleigh, Stephen P 2121 ENG0.001-0.3915-5.85 
  Kalaiyalahan, Akshaya 1920 ENG0.001-0.6715-10.05 
  Jones, Steven A 2033 ENG0.001-0.5115-7.65 
  Thorpe, Thomas 1875 WLS1.0010.28154.20 

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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