Individual Calculations December 2023
 Otani, Takuya  Total change: -16.80  Rating chartPersonal card
 Japan Open 2023 Tokyo JPN 2023-11-02
RcRownchangeKK*chgGame
 1884 1491 0.00 4 -0.42 40 -16.80 
  Noguchi, Koji 2007 JPN0.001-0.0440-1.60 
  Okabe, Yuma 1862 JPN0.001-0.1040-4.00 
  Tanaka, Satoshi 1964 JPN0.001-0.0540-2.00 
  Nguyen, Cong Khen 1704 VIE0.001-0.2340-9.20 

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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