Rapid: Individual Calculations December 2019
 De Oliveira Rosa, Silvio  Total change: -6.40  Rating chartPersonal card
 III IRT Metropole RPD 82 Anos 2019 Porto Alegre RS BRA 2019-10-26
RcRownchangeKK*chgGame
 1726 1367 0.00 3 -0.32 20 -6.40 
  Fonseca, Luis Ernesto Serra Azul 1767  * BRA0.001-0.0820-1.60 
  Karoly, Janos Michael 1731 BRA0.001-0.1020-2.00 
  Friedrich, Carlos Ernesto G. 1679 BRA0.001-0.1420-2.80 
 * 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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