Individual Calculations July 2011
 Davis, Lee  Total change: 15.90  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2021 1974 5.00 9 1.06 15 15.90 
  Doran, Michael J 1870 ENG0.001-0.6415-9.60 
  Bucher, Grant W 2023 ENG1.0010.57158.55 
  Jaszkiwskyj, Peter 1996 ENG1.0010.53157.95 
  Ertbjerg, Andreas 2031 DEN1.0010.58158.70 
  Dias, Theodore R 1769 FRA1.0010.24153.60 
  Truran, Michael C 2195 ENG0.001-0.2215-3.30 
  Lilley, Graham 2081 ENG0.5010.15152.25 
  Jeffries, Majid 2009 ENG0.001-0.4515-6.75 
  Chin, Francis C W 2211 MAS0.5010.30154.50 

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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