Individual Calculations January 2013
 Chilton, James I  Total change: -0.60  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1951 1779 2.00 7 -0.02 30 -0.60 
  Steil-Antoni, Fiona wm2169 LUX0.001-0.0930-2.70 
  Guo, Emma wm2000 AUS0.001-0.2230-6.60 
  Rogers, Tim L 1979 ENG0.001-0.2430-7.20 
  Hoekstra, Carl 1937 NED1.0010.713021.30 
  Bermingham, Tony 1959 IRL0.001-0.2630-7.80 
  Kane, Robert 1827 ENG0.001-0.4330-12.90 
  Reutimann, Hans Peter 1784 SUI1.0010.513015.30 

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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