Individual Calculations December 2018
 Busygin, Stanislav  Total change: -6.20  Rating chartPersonal card
 49th Annual National Chess Congress Philadelphia, Pennsylvania USA 2018-11-23
RcRownchangeKK*chgGame
 2039 2176 3.00 5 -0.31 20 -6.20 
  Chen, Benjamin 1791 USA0.501-0.4120-8.20 
  Altman, Joshua A c1962 ENG1.0010.23204.60 
  Bartell, Thomas m2355 USA0.001-0.2720-5.40 
  Martin, Zachary 2077 USA0.501-0.1420-2.80 
  Mucerino, Joseph 2012 USA1.0010.28205.60 

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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