Individual Calculations July 2017
 Reghabi Gholami, Jahangir  Total change: -31.60  Rating chartPersonal card
 Brussels Spring Fide Open 2017 Brussels BEL 2017-04-03
RcRownchangeKK*chgGame
 1748 1647 2.50 7 -0.17 40 -6.80 
  Cottenier, Christophe 1770 BEL0.001-0.3340-13.20 
  Palazoski, Elvir 1530 BEL1.0010.344013.60 
  Ranucci, Marcello 1852 ITA0.5010.264010.40 
  Dohogne, Yves 1833 BEL0.001-0.2640-10.40 
  Lhoir, Thierry 1642 BEL0.001-0.5140-20.40 
  Vanobbergh, Gregory 2025 FRA0.001-0.0940-3.60 
  Van De Craen, Piet 1587 BEL1.0010.424016.80 

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
 1560 1647 0.00 1 -0.62 40 -24.80 
  Sferruggia, Serge 1560 BEL0.001-0.6240-24.80 

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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