Individual Calculations April 2018
 Morera Campos, Yanori Maria  Total change: -42.80  Rating chartPersonal card
 Subzonal Femenino 2.3.C San Jose CRC 2018-03-25
RcRownchangeKK*chgGame
 1747 1940 4.50 9 -2.14 20 -42.80 
  Figueroa Gonzalez, Karen Luvia 1732 GUA0.501-0.2720-5.40 
  Shih Gould, Annie wc1601 CRC1.0010.12202.40 
  Barria Baker, Raisa Melissa wf1967 PAN0.001-0.4620-9.20 
  Nunez Gonzalez, Neeshmy wc1836 CRC0.501-0.1420-2.80 
  Garcia , Marcella 1785 HON1.0010.29205.80 
  Ramirez Almeciga, Yenny Melisa 1646 CRC0.001-0.8520-17.00 
  Salazar Gould, Melanie wf1775 CRC0.501-0.2220-4.40 
  Hernandez, Bera wc1754 ESA0.001-0.7420-14.80 
  Herrera, Marjorie wc1623 ESA1.0010.13202.60 

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)
 

 

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