Individual Calculations September 2019
 Duda, Aleksandra  Total change: 16.00  Rating chartPersonal card
 55. Miedzynarodowy Festiwal Szachowy im. A.Rubinsteina OPEN E Polanica-Zdroj POL 2019-08-17
RcRownchangeKK*chgGame
 1099 1003 1.50 3 0.40 40 16.00 
  Komendecki, Grzegorz 1113 POL0.5010.15406.00 
  Konkol, Nadia 1112 POL1.0010.654026.00 
  Chmielewski, Jakub 1073 POL0.001-0.4040-16.00 

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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