Rapid: Individual Calculations November 2019
 Obando Guzman, Soren Federico  Total change: 6.80  Rating chartPersonal card
 II Torneo Circulo Suboficiales Bogota COL 2019-10-20
RcRownchangeKK*chgGame
 1958 2003 2.00 3 0.34 20 6.80 
  Salej, Jorge 1982 COL0.001-0.5320-10.60 
  Torres, Juan Nicolas 1774 COL1.0010.21204.20 
  Guerrero, Javier Eduardo 2119 COL1.0010.662013.20 

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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