Individual Calculations September 2009
 Herrera, Milena Tatiana  Total change: 22.65  Rating chartPersonal card
 IRT Nacional Sub26 Absoluto Bogota COL 2009-07-16
RcRownchangeKK*chgGame
 2073 2118 4.00 7 0.09 15 1.35 
  Nieto, Guillermo Luigui Ubald 1863 COL1.0010.19152.85 
  Tapia, Daniel f2305 COL0.001-0.2615-3.90 
  Narvaez, Faber Alberto 2135 COL1.0010.52157.80 
  Ramirez, Heimy Polgar 2037 COL1.0010.39155.85 
  Bolivar, Jeison 2122 COL0.5010.01150.15 
  Camargo, Santiago 2019 COL0.501-0.1415-2.10 
  Cadena, Gustavo Adolfo 2030 COL0.001-0.6215-9.30 

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)
 
 Centroamericano y del Caribe Sub20 Femenino Medellin COL 2009-07-30
RcRownchangeKK*chgGame
 2014 2118 6.50 9 0.82 15 12.30 
  Salazar, Monica Maria 1906 COL1.0010.23153.45 
  Mencos, Claudia 1921 GUA0.001-0.7515-11.25 
  Granada, Angie 1910 COL1.0010.23153.45 
  Chirivi C, Yenny Astrid wm2195 COL1.0010.61159.15 
  Esquivel De Leon, Aurora wm2008 MEX0.501-0.1515-2.25 
  Heredia Serrano, Carla 2136 ECU0.001-0.4715-7.05 
  Echeverry, Maria Yesenia 1851 COL1.0010.18152.70 
  Orozco, Lina Yomayra 2148 COL1.0010.54158.10 
  Romero Echeverria, Abigail 2049 ECU1.0010.40156.00 

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 GP Feria de las Flores ELITE Medellin COL 2009-08-05
RcRownchangeKK*chgGame
 2170 2118 4.50 9 0.60 15 9.00 
  Garcia, Gildardo g2390 COL0.001-0.1715-2.55 
  Figueroa Navarro, Juan Jose 2028 COL1.0010.38155.70 
  Beltran, Carlos Armando 2256 COL0.5010.19152.85 
  Panesso Rivera, Henry m2290 COL0.001-0.2715-4.05 
  Lombana, Juan Camilo 2014 COL1.0010.36155.40 
  Espinosa Garcia, Sandra wf2113 CUB0.501-0.0115-0.15 
  Franco Valencia, Angela Maria wf2182 COL0.5010.09151.35 
  Chirivi C, Yenny Astrid wm2195 COL0.001-0.3915-5.85 
  Lizarazo, Juan Carlos 2058 COL1.0010.42156.30 

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)
 

 

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