Individual Calculations February 2015
 De Gois Junior, Joao Vieira  Total change: -6.80  Rating chartPersonal card
 XIX IRT da Hebraica Sao Paulo/SP BRA 2015-01-08
RcRownchangeKK*chgGame
 1943 1921 2.00 5 -0.34 20 -6.80 
  D`israel, Davy 2185 ARG0.001-0.1820-3.60 
  Teshima, Ricardo Yoshida 1731 BRA1.0010.25205.00 
  Van Riemsdijk, Dirk D. 2079 BRA0.001-0.2920-5.80 
  Jose, Anderson Willians Amaro 1644 BRA1.0010.17203.40 
  Saito, Vinicius 2078 BRA0.001-0.2920-5.80 

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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