Individual Calculations February 2019
 Mamani Carlo, Leonardo  Total change: 14.00  Rating chartPersonal card
 IRT "Cerro Rico de Potosi" Potosi BOL 2019-01-18
RcRownchangeKK*chgGame
 1630 1640 4.00 7 0.35 40 14.00 
  Zambrana Estrada, Breyner Andre 1491 BOL1.0010.304012.00 
  Parraga, Alejandro 2040  * BOL0.001-0.0840-3.20 
  Araujo Arnez, Alexia 1273 BOL1.0010.10404.00 
  Salvador Taquimallco, Ruben 1240  * BOL1.0010.08403.20 
  Mendoza, Rodrigo 2040  * BOL0.5010.424016.80 
  Martinez, Ariel 2040  * BOL0.001-0.0840-3.20 
  Anze Subieta, Juan Antonio 1288 BOL0.501-0.3940-15.60 
 * 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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