Individual Calculations December 2019
 Barrios, Felipe  Total change: -26.20  Rating chartPersonal card
 IRT AlphaZero Diversitas Bogota COL 2019-11-08
RcRownchangeKK*chgGame
 1774 1858 0.50 3 -1.31 20 -26.20 
  Pazos Gambarrotti, Plinio m2125 ECU0.001-0.1820-3.60 
  Molina Valdes, Luisa Fernanda 1568 COL0.001-0.8420-16.80 
  Labrador Avendano, Angie Jhoana 1630 COL0.501-0.2920-5.80 

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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