Individual Calculations September 2019
 Mitsui, Riku  Total change: 51.60  Rating chartPersonal card
 Japan Chess Classic 2019 Tokyo, Japan JPN 2019-08-09
RcRownchangeKK*chgGame
 1957 1727 2.50 5 1.29 40 51.60 
  Sakai, Enju 1975 JPN1.0010.814032.40 
  Higashino, Tetsuo 2127  * JPN0.5010.424016.80 
  Averbukh, Alex c2111 JPN0.001-0.0940-3.60 
  Furuya, Masahiro 1953 JPN0.001-0.2140-8.40 
  Shibata, Misaki 1621 JPN1.0010.364014.40 
 * 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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