Individual Calculations February 2023
 Herman, Geoffrey  Total change: -11.40  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1588 1759 3.00 5 -0.57 20 -11.40 
  Lin, Benjamin Gu 1529 USA0.501-0.2920-5.80 
  Desai, Kathan 1471 USA1.0010.16203.20 
  Waranch, Samuel 1700 USA0.501-0.0820-1.60 
  You, Eden 1693 USA1.0010.41208.20 
  Desai, Ved 1546 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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