Individual Calculations October 2019
 Frankental, David  Total change: 0.20  Rating chartPersonal card
 XII Memorial Governador Miguel Arraes Nordestao 2019 - Regional Nordeste CBX Recife PE BRA 2019-08-30
 1910 1920 2.50 5 0.01 20 0.20 
  De Lima, Alexsandro Barros 2235 BRA0.001-0.1420-2.80 
  Baltar, Petrov Ferreira 1661 BRA1.0010.18203.60 
  Caldas, Raphael C B R Leitao 1520  * BRA1.0010.08201.60 
  Chang, Suzana wf2052 BRA0.5010.18203.60 
  Souza, Rafael Cabral De 2081 BRA0.001-0.2920-5.80 
 * 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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