Rapid: Individual Calculations December 2015
 Davi, Paulo  Total change: 5.60  Rating chartPersonal card
 XV Open de Xadrez do CCFC (Paraense RPD 2015) Ananindeua PA BRA 2015-11-15
RcRownchangeKK*chgGame
 1954 1685 1.00 4 0.28 20 5.60 
  Da Cunha, Giovanni Maciel 2005 BRA0.001-0.1320-2.60 
  Santos, Gleydson Jose Barbosa 1970 BRA0.001-0.1620-3.20 
  Ferreira, Mauro Augusto Barros 1992 BRA0.001-0.1420-2.80 
  Leao, Flavio Sanchez 1847 BRA1.0010.712014.20 

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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