Rapid: Individual Calculations January 2020
 Bonfim, Regina Rodrigues  Total change: 8.20  Rating chartPersonal card
 Memorial RPD Wilson Zorob de Moraes Sorocaba SP BRA 2019-12-01
RcRownchangeKK*chgGame
 1642 1760 3.00 4 0.41 20 8.20 
  Reis, Arnaldo Ulisses 1663 BRA1.0010.37207.40 
  Da Silva, Thiago Luiz Gomes 1530 BRA1.0010.21204.20 
  Blanco, Paulo Renato 1531 BRA1.0010.21204.20 
  De Arruda, Leandro Formes 1844 BRA0.001-0.3820-7.60 

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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