Individual Calculations February 2015
 De Almeida, Roberto A. Ferreira  Total change: -32.80  Rating chartPersonal card
 Aberto do Brasil - etapa Rio de Janeiro Rio de Janeiro/RJ BRA 2015-01-23
RcRownchangeKK*chgGame
 2030 1830 0.00 3 -0.82 40 -32.80 
  Rangel, Daniel f2230  * BRA0.001-0.0840-3.20 
  Barbosa, Luiz Francisco Da Silva 1859 BRA0.001-0.4640-18.40 
  Martins, Anderson Donay 2000 BRA0.001-0.2840-11.20 
 * 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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