Individual Calculations May 2023
 Mondaca Gonzalez, Alfredo  Total change: -18.20  Rating chartPersonal card
 Torneo IRT Sub2400 Ajedrez Araucania Marzo 2023 Temuco Region de La Araucania CHI 2023-03-08
RcRownchangeKK*chgGame
 1567 1780 1.50 3 -0.70 20 -14.00 
  Carcamo Calderon, Jose Ignacio 1822 CHI0.001-0.4420-8.80 
  Ruiz Arriagada, Felipe Alejandro 1500 CHI0.501-0.3420-6.80 
  Bucher Kees, Paul 1380  * CHI1.0010.08201.60 
 * 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)
 
 Copa Ciudad de Pitrufquen 2023 Guillemo Correa Soto Pitrufquen Region de La Araucania CHI 2023-04-01
RcRownchangeKK*chgGame
 1734 1780 2.00 4 -0.21 20 -4.20 
  Valenzuela Mora, Emiliano 1380  * CHI1.0010.08201.60 
  Bahamondes Ortiz, Benjamin 2148 CHI0.001-0.1020-2.00 
  Vecchi Moncada, Erwin Francisco 1586 CHI1.0010.25205.00 
  Carcamo Calderon, Jose Ignacio 1822 CHI0.001-0.4420-8.80 
 * 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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