Individual Calculations November 2023
 Knafo, Michael  Total change: -7.60  Rating chartPersonal card
 2023 IBCA World Individual Chess Championship for the Blind and Visually Impaired Rhodes GRE 2023-10-08
RcRownchangeKK*chgGame
 1701 1505 2.00 8 -0.38 20 -7.60 
  Bindzus, Ernst 1995 DEN0.001-0.0420-0.80 
  Chojnowski, Marcin 1992 POL0.001-0.0420-0.80 
  Sarantidis, Gavriil 1118 GRE1.0010.09201.80 
  Maklushov, Serik 1922 KAZ0.001-0.0720-1.40 
  Prpic, Milan 1725 CRO0.5010.28205.60 
  Novikovas, Anatolijus 1754 LTU0.001-0.1920-3.80 
  Stimec, Marjan 1822 SLO0.001-0.1320-2.60 
  Gooijers, Richard 1282 NED0.501-0.2820-5.60 

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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