Individual Calculations December 2022
 Xiong, Michael  Total change: 23.60  Rating chartPersonal card
 2022 Washington Challenger's Cup Seattle, WA USA 2022-11-04
RcRownchangeKK*chgGame
 1588 1353 1.00 2 0.59 40 23.60 
  Lin, Michael 1581 USA1.0010.794031.60 
  Razmov, Valentin 1594 USA0.001-0.2040-8.00 

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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