Individual Calculations February 2019
 Martinez, Ariel  Total change: -18.00  Rating chartPersonal card
 IRT "Cerro Rico de Potosi" Potosi BOL 2019-01-18
RcRownchangeKK*chgGame
 1776 2150 4.50 6 -0.90 20 -18.00 
  Anze Subieta, Juan Antonio 1750  * BOL1.0010.08201.60 
  Colque Pilinco, Luis Fernando 1750  * BOL1.0010.08201.60 
  Iporre Escobar, Sergio 1750  * BOL0.501-0.4220-8.40 
  Condori Terrazas, Jhonatan Deyvid 1750  * BOL1.0010.08201.60 
  Mamani Carlo, Leonardo 1750  * BOL1.0010.08201.60 
  Mollo, Jhoan 1908 BOL0.001-0.8020-16.00 
 * 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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