Individual Calculations April 2009
 Darrington, Tim  Total change: -14.40  Rating chartPersonal card
 Championnat du Rhone 2008-2009 - Open - 2 Lyon FRA 2008-12-01
RcRownchangeKK*chgGame
 1725 1836 1.00 3 -0.96 15 -14.40 
  Chevalier, Robert 1656 FRA0.501-0.2415-3.60 
  Colas, Yves 1767 FRA0.501-0.1015-1.50 
  Nguyen-Dinh, Dominique 1752 FRA0.001-0.6215-9.30 

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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