Rapid: Individual Calculations December 2019
 De Oliveira, Cleidson Marques  Total change: -10.20  Rating chartPersonal card
 II Torneio Aberto de Feira de Santana de Xadrez RPD Feira de Santana BA BRA 2019-11-10
RcRownchangeKK*chgGame
 1810 1735 1.50 5 -0.51 20 -10.20 
  De Lima, Carlos Alberto Ribeiro 1904 BRA0.5010.22204.40 
  Silva, Gilberto Oliveira E 1884 BRA0.001-0.3020-6.00 
  Da Silva, Claus Benicio 1713 BRA0.501-0.0320-0.60 
  Dantas, Paulo Fernando Chaves 1863 BRA0.001-0.3320-6.60 
  Simoes, Wellington Pereira 1684 BRA0.501-0.0720-1.40 

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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