Individual Calculations September 2017
 De Arruda Filho, Nivaldo Jesus  Total change: -12.40  Rating chartPersonal card
 Aberto do Brasil CONTAUD 2017 Cuiaba MT BRA 2017-07-28
RcRownchangeKK*chgGame
 2079 1953 1.50 5 -0.31 40 -12.40 
  Bachmann, Axel g2353  * PAR0.001-0.0840-3.20 
  Campos, Otavio Moraes 1722 BRA1.0010.21408.40 
  Miguel, Gabriel Carvalho Moreira c2221 BRA0.5010.334013.20 
  Campelo, Leandro Fabricio 2205 BRA0.001-0.1940-7.60 
  Da Silva, Eduardo Batista Q 1895 BRA0.001-0.5840-23.20 
 * 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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