Rapid: Individual Calculations July 2015
 Montufar Berrios, Lesly Vivian  Total change: 31.80  Rating chartPersonal card
 Copa Amigos do Xadrez RPD Goiania/GO BRA 2015-06-14
RcRownchangeKK*chgGame
 1805 1798 5.00 7 1.59 20 31.80 
  Di Simoni, Rafaela Moura 1550 BRA1.0010.19203.80 
  Garcia, Gabriel Gonzaga 1989 BRA1.0010.752015.00 
  Okada, William Kenji 1835 BRA0.001-0.4520-9.00 
  Da Silva Filho, Jair Humberto 1954 BRA1.0010.712014.20 
  Okada, Dyogo Koithi 1696 BRA1.0010.36207.20 
  Santos, Luciano Da Silva 1922 BRA1.0010.672013.40 
  De Moura, Valderi Nascimento 1692 BRA0.001-0.6420-12.80 

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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