Individual Calculations September 2016
 Ortez, Andrea  Total change: -50.80  Rating chartPersonal card
 Central American & Caribean Junior Female 2016 San Salvador ESA 2016-07-11
RcRownchangeKK*chgGame
 1745 1807 4.00 9 -1.27 40 -50.80 
  Medrano, Maria Luisa 1666 NCA1.0010.314012.40 
  Santos , Judith 1595 ESA0.501-0.2740-10.80 
  Morera Campos, Hazel Maria wc1783 CRC0.501-0.0340-1.20 
  Morales Santos, Natasha wm1878 PUR0.001-0.4040-16.00 
  De Leon, Stephanie wc1658 ESA0.501-0.2040-8.00 
  Garcia Mendez, Alcira Guadalupe wc1707 ESA0.001-0.6440-25.60 
  Natareno, Elvia 1654 GUA1.0010.304012.00 
  Fernandez Rivero, Karla July wm2074 CUB0.001-0.1840-7.20 
  Palacios, Celina 1686 ESA0.501-0.1640-6.40 

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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