Individual Calculations December 2019
 Wan, Caleb  Total change: -11.20  Rating chartPersonal card
 14th Annual Los Angeles Open Van Nuys, California USA 2019-11-01
RcRownchangeKK*chgGame
 1957 2024 1.50 3 -0.28 40 -11.20 
  King, Eli 2047 AUS0.5010.03401.20 
  Shivakumar, Shawna 1877 USA0.501-0.2040-8.00 
  Tovmasyan, Hamlet 1946 USA0.501-0.1140-4.40 

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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