Individual Calculations December 2018
 Djabri, Massinas  Total change: -1.60  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U20 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1918 2065 6.00 9 -0.04 40 -1.60 
  Ouaret, Abdelouhab m2094 ALG0.5010.04401.60 
  Achour, Mohamed Anis 1896 ALG1.0010.284011.20 
  Ben Brahem, Aymen 1886 TUN1.0010.274010.80 
  Mekni, Wajih 1665  * TUN1.0010.08403.20 
  Hamzaoui, Khalil 1680 TUN1.0010.09403.60 
  Ali, Abdulaziz 1939 UAE0.501-0.1740-6.80 
  Hbacha, Achraf c2218 TUN0.001-0.3040-12.00 
  Hashlmoun, Amjad 1925 PLE0.001-0.6940-27.60 
  San, Taha Ali 1963 IRQ1.0010.364014.40 
 * 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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