Individual Calculations May 2018
 Marin Leon, Valeria  Total change: -41.60  Rating chartPersonal card
 Torneo Parametros Seleccion Nacional Femenina 2018 San Jose CRC 2018-04-05
RcRownchangeKK*chgGame
 1709 1786 2.00 5 -1.04 40 -41.60 
  Salas Torres, Pamela wc1724 CRC0.501-0.0940-3.60 
  Acevedo Mendez, Jennifer wf1724 CRC0.001-0.5940-23.60 
  Bogantes Robleto, Karina 1650 CRC0.501-0.1840-7.20 
  Salas Torres, Pamela wc1724 CRC0.501-0.0940-3.60 
  Acevedo Mendez, Jennifer wf1724 CRC0.501-0.0940-3.60 

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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