Individual Calculations February 2016
 Ramirez Valerio, Christian  Total change: 36.40  Rating chartPersonal card
 VII Abierto Internacional de Alajuela 2016 Alajuela CRC 2016-01-20
RcRownchangeKK*chgGame
 1710 1717 3.00 4 0.91 40 36.40 
  Ramirez Camacho, Daniel 1639 CRC1.0010.394015.60 
  Solis L., Efren A. 2097 CRC0.001-0.0940-3.60 
  Ramirez Monge, Karina 1412 CRC1.0010.14405.60 
  Arce Oviedo, Cesar 1693 CRC1.0010.474018.80 

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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