Individual Calculations July 2019
 Martinez Acuna, Huber  Total change: -14.80  Rating chartPersonal card
 LV Campeonato Nacional por Equipos Clasico 2019 San Jose CRC 2019-04-28
RcRownchangeKK*chgGame
 1787 1837 2.00 5 -0.74 20 -14.80 
  Semana Ramirez, Jerian 1437  * CRC1.0010.08201.60 
  Gutierrez Soto, Gilberth 1797 CRC0.001-0.5620-11.20 
  Avendano Porras, Rodrigo 1692 CRC1.0010.31206.20 
  Calvo Gutierrez, Luis Guillermo 1935 CRC0.001-0.3720-7.40 
  Araya Lopez, Luis 2075 CRC0.001-0.2020-4.00 
 * 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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