Individual Calculations October 2018
 Zaruski, Julio  Total change: -4.60  Rating chartPersonal card
 Primavera Trebejos 2018 Montevideo URU 2018-09-05
RcRownchangeKK*chgGame
 1787 1835 2.50 5 -0.23 20 -4.60 
  Lopez Falcon, Jorge 2112 URU0.001-0.1720-3.40 
  Shih Ferreira, Yin Chieh 1435  * URU1.0010.08201.60 
  Dotta, Gian Franco 1910 URU0.5010.10202.00 
  Belistri, Ubaldo 1863 URU0.001-0.4620-9.20 
  Rocca, Jose 1613 URU1.0010.22204.40 
 * 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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