Individual Calculations January 2012
 Diaz Alarcon, Maria Fernanda  Total change: -19.80  Rating chartPersonal card
 World Youth Chess Championship - U 14 Girls Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1714 1695 1.50 6 -1.32 15 -19.80 
  Derakhshani, Dorsa wc1966 IRI0.001-0.1715-2.55 
  Felix Vega, Aurora Edith wf1850 PER0.001-0.2915-4.35 
  Egorova, Ayyyna wc1855 RUS0.001-0.2915-4.35 
  Liao, Jo-Yu 1457 TPE0.501-0.3015-4.50 
  Espinosa Cancino, Cristina 1411 SCO1.0010.16152.40 
  Denon, Nicole 1742 ARG0.001-0.4315-6.45 

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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