Individual Calculations July 2017
 Christensen, Dan  Total change: -11.80  Rating chartPersonal card
 15th IBCA Chess Olympiad for Blind and Visually Impaired Chess Players 2017 Ohrid MKD 2017-06-19
RcRownchangeKK*chgGame
 1853 1547 0.00 4 -0.59 20 -11.80 
  Rivas Cabrera, Edgar 1947  * VEN0.001-0.0820-1.60 
  Casadei, Marco 1835 ITA0.001-0.1620-3.20 
  Armstrong, William G 1839 ENG0.001-0.1520-3.00 
  Prpic, Milan 1792 CRO0.001-0.2020-4.00 
 * 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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