Individual Calculations November 2017
 Bashkansky, Naomi  Total change: -28.00  Rating chartPersonal card
 Seattle Masters October 2017 Seattle, Washington USA 2017-10-07
RcRownchangeKK*chgGame
 2019 1902 0.00 2 -0.70 40 -28.00 
  Lee, Addison 1931 USA0.001-0.4640-18.40 
  Perez, Ignacio f2106 USA0.001-0.2440-9.60 

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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