Individual Calculations June 2015
 Hamdi, Abderrahman  Total change: -11.20  Rating chartPersonal card
 1er Open International du Pays de Bray GOURNAY EN BRAY FRA 2015-05-07
RcRownchangeKK*chgGame
 1739 1822 2.50 5 -0.56 20 -11.20 
  Branlant, Albane 1685 FRA0.501-0.1820-3.60 
  Hatton, Christian 1818 FRA0.001-0.5120-10.20 
  Moriniaux, Colin 1874 FRA0.5010.07201.40 
  Tribillac, Benoit 1675 FRA0.501-0.2020-4.00 
  Hamidi, Navid 1642 FRA1.0010.26205.20 

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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