Individual Calculations January 2010
 Gregory, Philip J  Total change: -12.30  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2081 2110 3.00 7 -0.82 15 -12.30 
  Hebden, Mark L g2510  * ENG0.001-0.0815-1.20 
  De Lagontrie, Jean 1855 FRA0.501-0.3115-4.65 
  Quillan, Gary m2394 ENG0.001-0.1615-2.40 
  Reutimann, Hans Peter 1853 SUI1.0010.18152.70 
  Shaw, Robin A. 1822 AUS0.001-0.8415-12.60 
  Campbell, Eoin 1910 SCO1.0010.24153.60 
  Taylor, Peter P 2221 ENG0.5010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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