Rapid: Individual Calculations October 2023
 Chioca, Marcio Rodrigo  Total change: 24.40  Rating chartPersonal card
 Aberto do Brasil de Xadrez RPD Etapa Bauru SP Bauru SP BRA 2023-09-07
RcRownchangeKK*chgGame
 1744 1663 4.00 7 1.22 20 24.40 
  Piassi, Eric Augusto 1848 BRA0.001-0.2620-5.20 
  Guerra, Frederico Cavalcante 1451 BRA1.0010.23204.60 
  Menezes, Jose Eduardo Carneiro 1902 BRA0.001-0.2020-4.00 
  Da Silva, Abraao Augusto 1385 BRA1.0010.17203.40 
  Carvalho Costa, Ricardo Augusto 1766 BRA1.0010.642012.80 
  Rezende, Paulo Aparecido 1961 BRA0.5010.35207.00 
  Da Silva, Angelo Luiz 1896 BRA0.5010.29205.80 

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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