Individual Calculations November 2023
 Levi, Ariel S  Total change: -22.40  Rating chartPersonal card
 2023 Harold Steen Memorial Cup - Open Auburn Hills, MI USA 2023-10-06
RcRownchangeKK*chgGame
 1717 2064 1.50 3 -1.12 20 -22.40 
  Drkulec, Vladimir, Mr 1855 CAN0.001-0.7720-15.40 
  Whitworth, John Da 1633 USA1.0010.07201.40 
  Yassine, Waleed 1664  * USA0.501-0.4220-8.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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