Individual Calculations July 2017
 Da Silva Junior, Marco Aurelio  Total change: 16.00  Rating chartPersonal card
 FENAJ 2017 - Campeonato Brasileiro Infanto-Juvenil - Sub18 ABS Itajai SC BRA 2017-06-01
RcRownchangeKK*chgGame
 1836 1712 2.00 6 -0.09 40 -3.60 
  Prado, Lucas Muller 1911 BRA0.5010.264010.40 
  Carstens Dobuchak, Thiago 2049 BRA0.001-0.1240-4.80 
  Klein, Luan Carlos 1779 BRA0.5010.09403.60 
  Alves, Matheus Oliveira 1551 BRA1.0010.294011.60 
  Leacima, Giovane Santiago 1959 BRA0.001-0.1940-7.60 
  De Oliveira, Guilherme Alfredo B 1766 BRA0.001-0.4240-16.80 

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)
 
 I Circuito IRT de Xadrez Sub 2050 Planalto Norte Catarinense Sao Bento do Sul SC BRA 2017-06-09
RcRownchangeKK*chgGame
 1846 1712 1.50 3 0.49 40 19.60 
  De Borba, Gabriel c1888 BRA0.001-0.2740-10.80 
  De Oliveira, Licio Lopes 1652 BRA1.0010.424016.80 
  Volkmann, Andre Jordi 1999 BRA0.5010.344013.60 

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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