Individual Calculations June 2023
 Kayma, Tom S  Total change: -15.40  Rating chartPersonal card
 2023 Phillip O Neal Taylor Georgia State Championship Tucker, GA USA 2023-03-31
RcRownchangeKK*chgGame
 1740 1819 1.00 3 -0.77 20 -15.40 
  Krotov, Damian 1541 FID0.001-0.8320-16.60 
  McCartney, Patrick 1834 USA1.0010.522010.40 
  Altucher, James 1846 USA0.001-0.4620-9.20 

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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