Individual Calculations June 2024
 Luwa Rapheal, Titoluwanimi Ibuku  Total change: -30.00  Rating chartPersonal card
 33rd Annual Chicago Open - U2100 Wheeling, IL USA 2024-05-24
RcRownchangeKK*chgGame
 1802 1899 1.00 4 -1.50 20 -30.00 
  Pozharskii, Denis 1667 USA1.0010.21204.20 
  Tsogtsaikhan, Saikhanchimeg 1948 MGL0.001-0.4320-8.60 
  Xin, Stella 1767 USA0.001-0.6820-13.60 
  Younis, Abdullah M 1827 USA0.001-0.6020-12.00 

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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