Individual Calculations May 2019
 Zhu, Evelyn  Total change: -37.60  Rating chartPersonal card
 Marshall Premier March 2019 New York, New York USA 2019-03-29
RcRownchangeKK*chgGame
 2069 2044 0.00 2 -0.94 40 -37.60 
  Tsay, Vincent f2221 USA0.001-0.2740-10.80 
  Thomforde-Toates, Noah 1916 USA0.001-0.6740-26.80 

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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