Individual Calculations April 2009
 Farrall, David J  Total change: -9.50  Rating chartPersonal card
 Uxbridge Open Uxbridge ENG 2009-02-20
RcRownchangeKK*chgGame
 2063 1812 0.00 2 -0.38 25 -9.50 
  Dawson, Jeff R 2033 ENG0.001-0.2225-5.50 
  McIntyre, Paul 2092 SCO0.001-0.1625-4.00 

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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