Individual Calculations November 2022
 Zhao, George  Total change: 40.40  Rating chartPersonal card
 Mill Hill Congress - October - U2400 London ENG 2022-10-22
RcRownchangeKK*chgGame
 1721 1530 2.50 5 1.01 40 40.40 
  Pichugov, Andrey 1721 ENG1.0010.754030.00 
  Rogers, Tim L 2002 ENG0.001-0.0540-2.00 
  Oh, Julie 1387 ENG1.0010.314012.40 
  Soulier, Alfred 1605 ENG0.5010.10404.00 
  Cullen, Ben 1888 IRL0.001-0.1040-4.00 

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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