Individual Calculations March 2012
 Davis, Daryl  Total change: -18.00  Rating chartPersonal card
 F. W. De Verteuil Memorial Open Swiss Chess Tournament 2011 Port of Spain TTO 2011-12-08
RcRownchangeKK*chgGame
 1853 1999 3.50 6 -0.60 30 -18.00 
  Johnson, Joshua 1862 TRI1.0010.32309.60 
  Jones, David 1915 TRI0.001-0.6230-18.60 
  Fitzpatrick, Kenneth 1649 TRI1.0010.11303.30 
  Bowles, Andrew 1918 TRI0.001-0.6130-18.30 
  Soondarsingh, Dev 1894 TRI1.0010.363010.80 
  Fortune, David 1878 TRI0.501-0.1630-4.80 

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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