Individual Calculations January 2020
 Da Silva, Antonio Dutra  Total change: -3.80  Rating chartPersonal card
 Semifinal Regiao 2 do LXXXVI Campeonato Brasileiro Absoluto STD Recife PE BRA 2019-12-19
RcRownchangeKK*chgGame
 1714 1666 2.50 6 -0.19 20 -3.80 
  Jordao Barbosa, Marcio 2066  * BRA0.001-0.0820-1.60 
  Santos, Lucas Henrique Azevedo D 1410 BRA1.0010.19203.80 
  Guerra, Thiago Ribeiro 1860 BRA0.001-0.2520-5.00 
  Barioni, Daniel Rossiter 1827 BRA0.001-0.2920-5.80 
  Silva, Jamysson Bento De Paula 1428 BRA1.0010.20204.00 
  Canonico, Rodrigo 1695 BRA0.5010.04200.80 
 * 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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