Individual Calculations April 2016
 Bogantes Robleto, Karina  Total change: -5.20  Rating chartPersonal card
 Clasificatorio Nacional Femenino 2016 San Jose CRC 2016-03-05
RcRownchangeKK*chgGame
 1702 1604 2.00 6 -0.26 20 -5.20 
  Hernandez Alvarez, Tania Regla wm2004  * CRC0.001-0.0820-1.60 
  Vargas Cruz, Ericka Daniela 1279 CRC1.0010.13202.60 
  Acevedo Mendez, Jennifer wf1742 CRC1.0010.692013.80 
  Salas Torres, Pamela wc1768 CRC0.001-0.2820-5.60 
  Castillo Morales, Thais 1778 CRC0.001-0.2720-5.40 
  Salazar Gould, Melanie wc1639 CRC0.001-0.4520-9.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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