Individual Calculations February 2019
 Leffeck, Mateus Bernal  Total change: -4.00  Rating chartPersonal card
 V Floripa Chess Open STD 2019 Florianopolis SC BRA 2019-01-21
RcRownchangeKK*chgGame
 1896 1604 1.00 7 -0.10 40 -4.00 
  Carstens Dobuchak, Thiago 2004  * BRA0.001-0.0840-3.20 
  Cabral, Denrick 1903 BRA0.001-0.1540-6.00 
  Cordioli, Jairo Ribeiro 1872 BRA0.001-0.1740-6.80 
  Predebon, Eduardo Angonesi c1825 BRA0.001-0.2240-8.80 
  Ribeiro, Regina wm1936 BRA1.0010.884035.20 
  Serafim Junior, Arnor 1857 BRA0.001-0.1940-7.60 
  Resende, Lucas B. Massucato 1876 BRA0.001-0.1740-6.80 
 * 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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