Individual Calculations April 2023
 Rahnev, Alexander  Total change: -36.40  Rating chartPersonal card
 March Weekend I Hybrid Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... SRB 2023-03-03
RcRownchangeKK*chgGame
 1747 1903 1.00 4 -1.82 20 -36.40 
  Zhang, Kylie 1788 USA0.501-0.1620-3.20 
  Zhang, Kylie 1788 USA0.501-0.1620-3.20 
  Wiley, Julia 1706 USA0.001-0.7520-15.00 
  Wiley, Julia 1706 USA0.001-0.7520-15.00 

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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