Individual Calculations January 2009
 De Jager, Carmen  Total change: -13.65  Rating chartPersonal card
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2019 1799 0.50 6 -0.91 15 -13.65 
  Ozturk, Kubra wf2149 TUR0.001-0.1115-1.65 
  Skinke, Katrina 2149 LAT0.001-0.1115-1.65 
  Jennitha, Anto K 1998 IND0.001-0.2415-3.60 
  Mazariegos, Silvia Carolina 1962 GUA0.001-0.2815-4.20 
  Wilman, Carey 2037 SCO0.5010.30154.50 
  Essa, Kulood 1821 UAE0.001-0.4715-7.05 

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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