Individual Calculations September 2016
 Perrachon, Marcos  Total change: 40.40  Rating chartPersonal card
 XXVII Panamericano de la Juventud Sub-14 Absoluto Montevideo URU 2016-07-25
RcRownchangeKK*chgGame
 1694 1433 2.50 8 1.01 40 40.40 
  Titichoca Daza, Daniel 1776 BOL0.001-0.1240-4.80 
  Ccerhuayo Escobedo, Mels Leopold 1694 PER1.0010.824032.80 
  Sangiovanni, Marcello Gouveia 1756 BRA0.001-0.1340-5.20 
  Aguerre, Valentin 1707 URU0.5010.334013.20 
  Lopez Murrillo, Renzo Giovanni 1614 PER0.5010.24409.60 
  Araoz Andrade, Ivan Alexander 1638 PER0.001-0.2440-9.60 
  Ramirez Madrid, Gerardo Alfonso c1739 CRC0.001-0.1440-5.60 
  Antezana, Sergio 1628 BOL0.5010.254010.00 

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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