Individual Calculations July 2017
 Vanobbergh, Gregory  Total change: 20.00  Rating chartPersonal card
 Brussels Spring Fide Open 2017 Brussels BEL 2017-04-03
RcRownchangeKK*chgGame
 1636 2025 2.00 2 0.17 40 6.80 
  Jamar, Marc 1625  * BEL1.0010.08403.20 
  Reghabi Gholami, Jahangir 1647 BEL1.0010.09403.60 
 * 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)
 
 Interclubs FEFB 2017 Marche, Amay, Ans, Leuze BEL 2017-05-07
RcRownchangeKK*chgGame
 1899 2025 1.00 1 0.33 40 13.20 
  Marchal, Laurent 1899 BEL1.0010.334013.20 

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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