Individual Calculations January 2020
 Vergara Castillo, Boris  Total change: -4.00  Rating chartPersonal card
 CLUB DE AJEDREZ CHILE X TORNEO INTER CLUBES 2019 Santiago CHI 2019-09-05
RcRownchangeKK*chgGame
 2005 1876 2.50 6 0.45 20 9.00 
  Aguirre Contreras, Cristian f2245 CHI0.001-0.1020-2.00 
  Baquedano Navarro, John 1966 CHI1.0010.622012.40 
  Bernucci Calisto, Enzo 1880 CHI1.0010.512010.20 
  Montero Martinez, Cristhian f2023 CHI0.001-0.3020-6.00 
  Vilches Romero, Eduardo 2013 CHI0.001-0.3220-6.40 
  Molina Hidalgo, Juan 1902 CHI0.5010.04200.80 

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)
 
 2o Torneo IRT Preparatorio Campeonatos Nacionales Club La Florida La Florida CHI 2019-12-14
RcRownchangeKK*chgGame
 1758 1882 2.50 5 -0.65 20 -13.00 
  Guerrero Cataldo, Juan Andres 2053 CHI0.001-0.2720-5.40 
  Campos Zambrano, Alexis Andres 1684 CHI1.0010.24204.80 
  Castruccio Alvarez, Angelo 2000 CHI0.001-0.3420-6.80 
  Gonzalez Steel, Humberto 1482  * CHI1.0010.08201.60 
  Romero Kries, Mario Andres 1573 CHI0.501-0.3620-7.20 
 * 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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