Individual Calculations March 2020
 Nawrath Huentecol, Cristobal Artu  Total change: -26.40  Rating chartPersonal card
 NACIONALES DE AJEDREZ DE LA JUVENTUD CHILE 2020 SUB 14 A - TEMUCO Temuco Region de La Araucania CHI 2020-02-04
RcRownchangeKK*chgGame
 1340 1357 2.50 6 -0.66 40 -26.40 
  Arias Diaz, Miguel Angel 1608 CHI0.001-0.1940-7.60 
  Aldana Carmona, Vicente 1114 CHI0.501-0.3040-12.00 
  Gasic Merino, Martin Andrei 1344 CHI0.501-0.0240-0.80 
  Perez Rivas, Diego 1183 CHI1.0010.274010.80 
  Castro Salgado, Pablo 1636 CHI0.001-0.1640-6.40 
  Castillo Retamal, Jelio Rafael 1156 CHI0.501-0.2640-10.40 

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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