Individual Calculations February 2014
 Gray, Mark S  Total change: -3.15  Rating chartPersonal card
 4NCL 2013-14 Rounds 3-4 Various ENG 2014-01-11
RcRownchangeKK*chgGame
 2013 2090 1.00 2 -0.21 15 -3.15 
  Lunn, Matthew 2045 ENG1.0010.44156.60 
  Gill, Oliver 1981 ENG0.001-0.6515-9.75 

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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