Individual Calculations July 2017
 De Jong, Lucas  Total change: -12.00  Rating chartPersonal card
 15th IBCA Chess Olympiad for Blind and Visually Impaired Chess Players 2017 Ohrid MKD 2017-06-19
RcRownchangeKK*chgGame
 1897 1689 0.50 3 -0.30 40 -12.00 
  Andjic, Borislav 2089  * MNE0.5010.424016.80 
  Vojan, Istvan 1921 HUN0.001-0.2140-8.40 
  Platon, Constantin 1680 MDA0.001-0.5140-20.40 
 * 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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