Individual Calculations January 2013
 Farrand, Tom  Total change: -18.60  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2055 2200 3.50 7 -1.24 15 -18.60 
  Campbell, Eoin 1819 SCO1.0010.09151.35 
  Hamitevici, Vladimir m2440 MDA0.001-0.2015-3.00 
  Guo, Emma wm2000 AUS0.001-0.7615-11.40 
  Gibson, Christopher A 1975 ENG0.501-0.2815-4.20 
  Pleininger, Rudolf 1997 SUI1.0010.24153.60 
  Millward, Richard 2048 ENG1.0010.30154.50 
  Wheldon, Philip 2103 ENG0.001-0.6315-9.45 

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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