Individual Calculations September 2021
 Tsao, Yui  Total change: 8.40  Rating chartPersonal card
 16th Annual Indianapolis Open - Major Indianapolis, Indiana USA 2021-08-27
RcRownchangeKK*chgGame
 1962 1777 1.50 4 0.42 20 8.40 
  Gilruth, Peter 2078 KEN0.001-0.1520-3.00 
  Herron, Mike 2019 USA0.001-0.2020-4.00 
  Van Meter, Lester L f1909 USA1.0010.682013.60 
  Padhye, Rohan 1842 USA0.5010.09201.80 

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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