Individual Calculations December 2023
 Sakai, Enju  Total change: 9.00  Rating chartPersonal card
 Japan Open 2023 Tokyo JPN 2023-11-02
RcRownchangeKK*chgGame
 1818 1821 3.50 6 0.45 20 9.00 
  Bibby, Simon f2148 JPN0.5010.37207.40 
  Ogawa, Taro 1538 JPN1.0010.16203.20 
  Nakahara, Kan c2052 JPN0.001-0.2120-4.20 
  Nguyen, Cong Khen 1704 VIE1.0010.34206.80 
  Shioguchi, Tatsuya 1903 JPN0.001-0.3920-7.80 
  Wongrung, Intouch 1560 THA1.0010.18203.60 

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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