Individual Calculations November 2023
 Whitworth, John Da  Total change: -8.60  Rating chartPersonal card
 2023 Harold Steen Memorial Cup - Open Auburn Hills, MI USA 2023-10-06
RcRownchangeKK*chgGame
 1899 1633 0.00 2 -0.43 20 -8.60 
  Wang, Freyr 1734 USA0.001-0.3620-7.20 
  Levi, Ariel S 2064 USA0.001-0.0720-1.40 

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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