Individual Calculations July 2021
 Books, Muskee  Total change: -29.20  Rating chartPersonal card
 8th Cherry Blossom Classic - Under 2300 Dulles, Virginia USA 2021-05-28
RcRownchangeKK*chgGame
 1681 1896 0.00 2 -1.46 20 -29.20 
  Tyrrell, Benjamin 1496  * USA0.001-0.9220-18.40 
  Ye, Chen-Chen 1865 USA0.001-0.5420-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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