Individual Calculations November 2021
 Knafo, Michael  Total change: 13.60  Rating chartPersonal card
 16th IBCA Chess Olympiad for the Blind and Visually Impaired 2021 Rhodes GRE 2021-10-17
RcRownchangeKK*chgGame
 1923 1658 2.50 9 0.68 20 13.60 
  Antonini, Franco 2058  * ITA0.001-0.0820-1.60 
  Selkovski, Zarko 1994 MKD0.001-0.1220-2.40 
  Cajzler, Hinko 2058  * CRO0.001-0.0820-1.60 
  Lambert, Pierre 1647 CAN0.501-0.0220-0.40 
  Klimis, Laertis 1845 GRE0.5010.24204.80 
  Pribeanu, Mihail-Dacian f2058  * ROU0.001-0.0820-1.60 
  Grybas, Gintaras 2007 LTU0.001-0.1120-2.20 
  Gashi, Gani 1767 KOS1.0010.652013.00 
  Tonteri, Ari 1874 FIN0.5010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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