Individual Calculations May 2019
 Posligua Flores, Jeremy  Total change: 20.00  Rating chartPersonal card
 Campeonato Nacional Sub 14 absoluto 2019 Macas ECU 2019-03-27
RcRownchangeKK*chgGame
 1334 1110 1.00 2 0.50 40 20.00 
  Guaman Flores, Santiago 1174 ECU1.0010.594023.60 
  Guaraca, Juan 1493 ECU0.001-0.0940-3.60 

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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