Individual Calculations June 2013
 Walton, Alan J  Total change: 13.20  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2126 2171 6.50 10 0.88 15 13.20 
  Okike, David C 2194 NGR0.5010.03150.45 
  Jones, William Eg 2094 ENG1.0010.39155.85 
  Kendall, Paul Sn 2054 ENG0.501-0.1615-2.40 
  Besedin, Pavel 2081 LAT0.001-0.6215-9.30 
  Brett, Andrew R 2105 ENG1.0010.41156.15 
  Burnett, Jim 2172 ENG1.0010.50157.50 
  Gray, Mark S 2091 ENG0.501-0.1115-1.65 
  Tunks, Dominic R 2055 ENG0.501-0.1615-2.40 
  Rawlinson, Aidan M 2171 ENG1.0010.50157.50 
  Ross, Chris N c2247 ENG0.5010.10151.50 

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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