Individual Calculations February 2023
 Chabris, Christopher F  Total change: -7.80  Rating chartPersonal card
 60th Annual Baltimore Open - Championship Linthicum Heights, MD USA 2023-01-27
RcRownchangeKK*chgGame
 2018 2080 2.50 5 -0.39 20 -7.80 
  Mariappan, Anish M 1757 USA1.0010.13202.60 
  Wang, Kevin m2413 USA0.5010.38207.60 
  Feng, Andrew 1851 USA1.0010.21204.20 
  Tahmassebi, Bijan 2198 USA0.001-0.3420-6.80 
  Hua, Charles 1870 USA0.001-0.7720-15.40 

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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