Individual Calculations September 2015
 Ben Khelifa, Noomene  Total change: -27.80  Rating chartPersonal card
 7eme Open international de La Douera (-2200) MALZEVILLE FRA 2015-08-27
RcRownchangeKK*chgGame
 1889 2120 4.00 7 -1.39 20 -27.80 
  Malglaive, Jean-Louis 1798 FRA1.0010.13202.60 
  Stephanus, Joseph 1917 FRA0.001-0.7620-15.20 
  Doyen, Remi 1815 FRA0.001-0.8620-17.20 
  Grandjean, William 1720  * FRA1.0010.08201.60 
  Joly, Fabrice 2018 FRA1.0010.36207.20 
  Beneteau, Hubert 2103 FRA0.001-0.5220-10.40 
  Steininger, Denis 1854 FRA1.0010.18203.60 
 * 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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