Individual Calculations December 2019
 Perez Rojas, Jorge  Total change: -2.80  Rating chartPersonal card
 TORNEO CLASIFICATORIO CICLO CAMPEONATO DE CHILE 2019 2020 CLUB AJEDREZ DEL VALLE CASABLANCA, CHILE CHI 2019-11-16
RcRownchangeKK*chgGame
 1158 1176 1.50 3 -0.07 40 -2.80 
  Gonzalez Osorio, Rafael 1117 CHI1.0010.424016.80 
  Gasic Merino, Martin Andrei 1191 CHI0.5010.02400.80 
  Villegas Ampuero, Consuelo 1166 CHI0.001-0.5140-20.40 

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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