Individual Calculations July 2017
 Ilieva, Gabriela  Total change: 25.60  Rating chartPersonal card
 15th IBCA Chess Olympiad for Blind and Visually Impaired Chess Players 2017 Ohrid MKD 2017-06-19
RcRownchangeKK*chgGame
 1837 1643 2.00 5 0.64 40 25.60 
  Olivera Gutierrez, Albert 2043  * ESP0.001-0.0840-3.20 
  Aksu, Mumin 1741 TUR1.0010.634025.20 
  Slusnys, Evaldas 1889 LTU0.5010.314012.40 
  Abiad Parra, Victor 1902 VEN0.001-0.1840-7.20 
  Couwenberg, Pieter 1611 NED0.501-0.0440-1.60 
 * 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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