Individual Calculations October 2008
 Villa, Olivia Rosalba  Total change: -24.75  Rating chartPersonal card
 XIX Panam.Fest U18 Girls Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1913 2024 2.50 8 -2.62 15 -39.30 
  Mamani Quispe, Jacqueline 1674 PER0.001-0.8915-13.35 
  Cardona, Carolina 1919 COL1.0010.36155.40 
  Aquino Socualaya, Milsy 1908 PER0.501-0.1615-2.40 
  Guarin, Daniela 1846 COL0.001-0.7315-10.95 
  Aguilar, Natalia Andrea 1966 COL1.0010.42156.30 
  Amed, Stephanie wf2084 ARG0.001-0.4215-6.30 
  Colombo Sere, Camila 1962 URU0.001-0.5915-8.85 
  Martinez Denegri, Maria Agustina 1942 ARG0.001-0.6115-9.15 

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)
 
 IRT Open Feria de las Flores Medellin COL 2008-08-06
RcRownchangeKK*chgGame
 2166 2015 4.50 8 2.02 15 30.30 
  Zuluaga, Cesar f2308 COL0.001-0.1515-2.25 
  Chirivi, Angie Lizeth 1892 COL1.0010.33154.95 
  Vargas, Arteaga Alexis 2177 COL1.0010.711510.65 
  Sanchez, Victor Hugo 2242 COL0.001-0.2115-3.15 
  Sanchez Maya, Simon 2221 COL0.5010.26153.90 
  Rojas Barrero, Andres H 2274 COL1.0010.821512.30 
  Alvarez, Amaury 2117 COL0.001-0.3615-5.40 
  Otalora, Carlos E 2099 COL1.0010.62159.30 

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)
 
 Semifinal Olimpiada Fem Grupo B Cali COL 2008-09-03
RcRownchangeKK*chgGame
 2062 2015 2.00 7 -1.05 15 -15.75 
  Mateus, Martha 2156 COL0.001-0.3115-4.65 
  Orozco, Luz Elena 1957 COL0.001-0.5815-8.70 
  Franco, Beatriz wf2076 COL0.001-0.4215-6.30 
  Gelves, Sandra Milena 2026 COL0.5010.02150.30 
  Matta, Paola Andrea 1979 COL0.001-0.5515-8.25 
  Rivera, Ingris wm2171 COL0.5010.21153.15 
  Orozco, Lina Yomayra 2072 COL1.0010.58158.70 

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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