Rapid: Individual Calculations December 2018
 Araya Fuentes, Cristian  Total change: 16.40  Rating chartPersonal card
 Torneo CONARE-UNED 2018 Absoluto Individual San Jose CRC 2018-11-10
RcRownchangeKK*chgGame
 1868 1913 2.50 3 0.82 20 16.40 
  Rivera Gonzalez, Jose Alexis 1839 CRC0.501-0.1020-2.00 
  Rojas Cisneros, Kevin 1925 CRC1.0010.522010.40 
  Rivera Gonzalez, Jose Alexis 1839 CRC1.0010.40208.00 

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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