Individual Calculations July 2009
 Mercado, Luisa Fernanda  Total change: 4.50  Rating chartPersonal card
 Nacional Sub14 Femenino Villavicencio COL 2009-03-19
RcRownchangeKK*chgGame
 1960 2049 4.50 7 0.18 25 4.50 
  Barbosa Herrera, Linda Daniel 1973 COL1.0010.402510.00 
  Loaiza, Yurani 2000 COL1.0010.432510.75 
  Chirivi, Angie Lizeth 1892 COL0.501-0.2125-5.25 
  Rodriguez Rueda, Paula Andrea wf2054 COL0.001-0.4925-12.25 
  Mora, Monica 1975 COL1.0010.402510.00 
  Tobar, Estefania 1826 COL1.0010.22255.50 
  Castrillon Gomez, Melissa 2002 COL0.001-0.5725-14.25 

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)
 

 

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