Individual Calculations November 2018
 Araya Tropper, Ariel  Total change: -3.20  Rating chartPersonal card
 Campeonato Nacional por Equipos Juvenil Sub14 2018 San Jose CRC 2018-09-29
RcRownchangeKK*chgGame
 1181 1235 0.50 1 -0.08 40 -3.20 
  Barboza Viquez, Martin Eduardo 1181 CRC0.501-0.0840-3.20 

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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