Rapid: Individual Calculations December 2015
 Martins, Clauber F  Total change: 6.40  Rating chartPersonal card
 XV Open de Xadrez do CCFC (Paraense RPD 2015) Ananindeua PA BRA 2015-11-15
RcRownchangeKK*chgGame
 2186 1962 1.00 3 0.32 20 6.40 
  Veiga, Emerson De Souza 2083 BRA0.001-0.3420-6.80 
  Cohen Farias, Paulo 2246 BRA1.0010.842016.80 
  Moraes, Nelson Da Silva c2229 BRA0.001-0.1820-3.60 

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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