Individual Calculations January 2013
 Parry, Jacques  Total change: -25.50  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1893 1809 2.00 7 -0.85 30 -25.50 
  Wallace, Paul 2195 IRL0.001-0.0930-2.70 
  Carlile, Orison 2016 IRL0.001-0.2330-6.90 
  Gregory, Philip J 2071 ENG0.001-0.1830-5.40 
  Dydak, Mateusz 1992 CAN0.001-0.2630-7.80 
  Fritzer, Friedrich 1716 AUT0.001-0.6330-18.90 
  Lie, Terje 1595 NOR1.0010.23306.90 
  Haddock, Paul 1665 ENG1.0010.31309.30 

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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