Individual Calculations September 2015
 De Leon, Stephanie  Total change: 4.80  Rating chartPersonal card
 Campeonato Panamericano U20 Femenino El Salvador 2015 San Salvador ESA 2015-07-15
RcRownchangeKK*chgGame
 1712 1653 4.00 8 0.55 40 22.00 
  Jorquera Cabello, Valentina wm2004 CHI0.001-0.1140-4.40 
  Ramirez Gonzalez, Maria Jose 1736 CRC0.5010.11404.40 
  Villalobos, Alejandra 1622 ESA0.501-0.0440-1.60 
  Granados Diaz, Maria Esther wm1838 NCA0.001-0.2640-10.40 
  Ortez, Andrea wc1671 ESA1.0010.534021.20 
  Herrera, Marjorie 1555 ESA0.001-0.6340-25.20 
  Santos , Judith 1550 ESA1.0010.364014.40 
  Cruz Lima, Kimberly Esmeralda 1718 GUA1.0010.594023.60 

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)
 
 V Central American Team Chess Championship 2015 - Female Section Managua NCA 2015-07-27
RcRownchangeKK*chgGame
 1680 1653 0.50 2 -0.43 40 -17.20 
  Figueroa, Julissa wc1793 GUA0.5010.19407.60 
  Ortiz, Rosa Daniela wc1566 HON0.001-0.6240-24.80 

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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