Individual Calculations May 2024
 Sperber, Jacob  Total change: 10.00  Rating chartPersonal card
 5th Colonial Open Dulles, VA USA 2024-03-28
RcRownchangeKK*chgGame
 1807 1843 3.00 5 0.25 40 10.00 
  Jackson, Cayden 1763 USA0.501-0.1140-4.40 
  Iyer, Vedanth 1777 USA0.001-0.5940-23.60 
  Wang, Chloe Heather wc1860 USA1.0010.524020.80 
  Gu, Hardy 1819 USA1.0010.474018.80 
  Kaiser, Marshall Philip 1814 USA0.501-0.0440-1.60 

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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