Individual Calculations July 2009
 Ortegon Villacorte, Linda Dan  Total change: -3.55  Rating chartPersonal card
 Nacional Sub20 Femenino Bogota COL 2009-04-03
RcRownchangeKK*chgGame
 1973 1787 2.00 6 0.44 25 11.00 
  Salazar, Aura Cristina wf2031 COL0.001-0.2025-5.00 
  Aguilar, Natalia Andrea 1929 COL0.001-0.3125-7.75 
  Mora, Monica 1981 COL1.0010.752518.75 
  Monsalve, Luz Adriana wf1985 COL1.0010.762519.00 
  Rodriguez Rueda, Paula Andrea wf2035 COL0.001-0.1925-4.75 
  Ocampo, Derly Gineth 1879 COL0.001-0.3725-9.25 

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)
 
NOTE: K factor changed
 IRT 2da Eliminatoria Inmemorian Guillermo Prada FEM Bogota COL 2009-04-30
RcRownchangeKK*chgGame
 1957 1787 0.50 5 -0.97 15 -14.55 
  Orozco, Lina Yomayra 2111 COL0.001-0.1315-1.95 
  Matta, Paola Andrea 2055 COL0.5010.33154.95 
  Rua, Nora 2009 COL0.001-0.2215-3.30 
  Perez, Laura 1906 COL0.001-0.3415-5.10 
  Aragon Aviles, Sandra 1705 COL0.001-0.6115-9.15 

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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