Individual Calculations September 2023
 Jorda, Danilo J  Total change: -19.60  Rating chartPersonal card
 43rd Annual Lina Grumette Memorial VAN NUYS, CA USA 2023-05-27
RcRownchangeKK*chgGame
 1696 1383 0.00 3 -0.49 40 -19.60 
  Pau, Ethan 1903 USA0.001-0.0340-1.20 
  Mikoyan, Suren 1564 USA0.001-0.2640-10.40 
  Huang, Terry 1622 USA0.001-0.2040-8.00 

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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