Blitz: Individual Calculations January 2020
 Rojas Salas, Rihanna Irina  Total change: 4.60  Rating chartPersonal card
 Sudamericano de Blitz 2019 - Sub 8 Femenino CABA ARG 2019-12-03
RcRownchangeKK*chgGame
 1091 902 1.00 3 0.23 20 4.60 
  Gomez Gonzales, Fabiana 1076 PER0.001-0.2720-5.40 
  Schafranski, Yasmin 1032 BRA0.001-0.3220-6.40 
  Nunes, Nicole 1164 BRA1.0010.822016.40 

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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