Individual Calculations January 2009
 Diaz Narvaez, Adriana C  Total change: -0.45  Rating chartPersonal card
 IRT Juegos Nacionales FEM 2008 San Andres COL 2008-12-01
RcRownchangeKK*chgGame
 2046 1977 2.00 5 -0.03 15 -0.45 
  Herrera, Milena wf2070 COL0.001-0.3715-5.55 
  Gonzalez, Sonia 2021 COL1.0010.56158.40 
  Pulido, Diana Marcela 2052 COL0.001-0.4015-6.00 
  Villa, Olivia Rosalba 1990 COL1.0010.52157.80 
  Franco, Angela wf2098 COL0.001-0.3415-5.10 

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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