Individual Calculations February 2013
 Gibbs, Daniel C  Total change: -6.90  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 1931 1795 2.00 7 -0.46 15 -6.90 
  McKenna, Jason P 2102 ENG0.001-0.1415-2.10 
  Burnett, Jim 2172 ENG0.001-0.0915-1.35 
  Kent, Paul 1596 ENG1.0010.24153.60 
  Barton, R Alan 2080 ENG0.001-0.1615-2.40 
  Gunn, Michael J 1772 ENG0.001-0.5315-7.95 
  Mitchell, Robert 1690 NZL1.0010.36155.40 
  Cafferty, Bernard f2105 ENG0.001-0.1415-2.10 

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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