Individual Calculations November 2023
 Georgiev, Todor St.  Total change: 27.60  Rating chartPersonal card
 2023 IBCA World Individual Chess Championship for the Blind and Visually Impaired Rhodes GRE 2023-10-08
RcRownchangeKK*chgGame
 1856 1779 4.00 8 0.69 40 27.60 
  Magnusson, Jorgen f2240 SWE0.001-0.0540-2.00 
  Christensen, Dan 1425 DEN1.0010.11404.40 
  Kofidis, Spyridon 2103 GRE0.001-0.1340-5.20 
  Berginas, Sigitas 1507 LTU0.001-0.8340-33.20 
  Madjeric, Miroslav 1655 CRO1.0010.334013.20 
  Dyballa, Gerhard 1919 GER0.5010.19407.60 
  Bindzus, Ernst 1995 DEN1.0010.784031.20 
  Cajzler, Hinko 2007 CRO0.5010.294011.60 

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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