Individual Calculations December 2019
 Kitagami, Show  Total change: -15.60  Rating chartPersonal card
 Japan Open 2019 Tokyo JPN 2019-11-01
 1843 1972 2.50 5 -0.78 20 -15.60 
  Grossmann, Brunelle 1761 FRA0.501-0.2720-5.40 
  Kojima, Natsumi wc1745 JPN1.0010.21204.20 
  Omori, Atsuki 1670 JPN1.0010.15203.00 
  Averbukh, Alex c2126 JPN0.001-0.2920-5.80 
  Taga, Hiroto 1914 JPN0.001-0.5820-11.60 

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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