Individual Calculations September 2015
 Le Brun, Yves  Total change: -3.20  Rating chartPersonal card
 6th IBCA European Individual Chess Championship for Blind and Visually Impaired Chess Players LYON FRA 2015-07-24
RcRownchangeKK*chgGame
 1598 1396 1.50 6 -0.16 20 -3.20 
  Hervais, Adrien 1796  * FRA0.001-0.0820-1.60 
  Lapadatu, Teodor 1796  * ROU0.001-0.0820-1.60 
  Siret, Bernard 1698 FRA0.001-0.1520-3.00 
  Bremer, Erik 1475 DEN0.001-0.3920-7.80 
  Antonic, Nenad 1449 FRA0.5010.07201.40 
  Duthoit, Bernard 1371 FRA1.0010.47209.40 
 * 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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