Individual Calculations March 2020
 Cortez Vilca, Tomas  Total change: -66.00  Rating chartPersonal card
 NACIONALES DE AJEDREZ DE LA JUVENTUD CHILE 2020 SUB 10 A - TEMUCO Temuco Region de La Araucania CHI 2020-02-04
RcRownchangeKK*chgGame
 1140 1266 1.00 4 -1.65 40 -66.00 
  Perez Rojas, Felipe 1053 CHI1.0010.23409.20 
  Fuentes Chamorro, Javier 1265 CHI0.001-0.5040-20.00 
  Myers Cumsille, Cash Amaru 1040 CHI0.001-0.7940-31.60 
  Arias Diaz, Javier Alonso 1201 CHI0.001-0.5940-23.60 

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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