Individual Calculations January 2015
 Lawson, Timothy D  Total change: -18.40  Rating chartPersonal card
 CCF CHRISTMAS CONGRESS – Under 2000 COULSDON, LONDON ENG 2014-12-20
RcRownchangeKK*chgGame
 1693 1761 2.50 5 -0.46 40 -18.40 
  Jackson, Paul G 1841 ENG0.001-0.3940-15.60 
  Davis, Richard 1656 ENG1.0010.364014.40 
  Stone, Mark R 1586 ENG0.501-0.2340-9.20 
  Warner, Dominic Wj 1718 ENG0.501-0.0640-2.40 
  Foley, Phil T 1662 ENG0.501-0.1440-5.60 

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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