Individual Calculations November 2023
 Richardson, Brian  Total change: -16.40  Rating chartPersonal card
 US Class Open Championship - A Los Angeles, California USA 2023-09-22
RcRownchangeKK*chgGame
 1614 1768 1.00 2 -0.41 40 -16.40 
  Danduprolu, Ridhi Varma 1617 USA1.0010.304012.00 
  Gupta, Anand 1611 USA0.001-0.7140-28.40 

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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