Individual Calculations December 2019
 Yamada, Kohei  Total change: -19.00  Rating chartPersonal card
 Japan Open 2019 Tokyo JPN 2019-11-01
RcRownchangeKK*chgGame
 1824 2135 5.00 7 -0.95 20 -19.00 
  Onishi, Kosuke 1735  * JPN1.0010.08201.60 
  Noguchi, Koji 1970 JPN0.001-0.7220-14.40 
  Fukuda, Toyoaki 1735  * JPN1.0010.08201.60 
  Furuya, Masahiro 1940 JPN0.001-0.7520-15.00 
  Sugimoto, Koichi 1876 JPN1.0010.18203.60 
  Aoki, Yasuhiro 1757 JPN1.0010.09201.80 
  Saito, Hiromasa 1757 JPN1.0010.09201.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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