Individual Calculations July 2022
 Chase, Christopher  Total change: -1.60  Rating chartPersonal card
 90th Massachusetts Open Westford, Massachusetts USA 2022-05-28
RcRownchangeKK*chgGame
 2125 2234 3.00 5 -0.08 20 -1.60 
  Sun, Ryan 1941 USA0.501-0.3520-7.00 
  Harris, David J 2058 USA1.0010.27205.40 
  Shmelov, Denys K m2437 UKR0.5010.26205.20 
  Chu, Xiaoman 1834  * CHN1.0010.08201.60 
  Lu, Maximillian f2354 USA0.001-0.3420-6.80 
 * 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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