Individual Calculations December 2018
 Mohamed, Nouali  Total change: 66.40  Rating chartPersonal card
 Arab Chess Individual Championship 2018 U18 Open Hammamet TUN 2018-10-28
RcRownchangeKK*chgGame
 1942 2026 6.50 8 1.66 40 66.40 
  Chorfen, Youssef 1709 TUN1.0010.13405.20 
  Zrikem, Nassim c2108 MAR1.0010.614024.40 
  Araoun, Saadi c2057 ALG0.5010.04401.60 
  Al-Zaabi, Sultan c1945 UAE0.501-0.1140-4.40 
  Ahmed, Jaza Jamal c2064 IRQ1.0010.554022.00 
  Toom, Moaath 1807 PLE1.0010.22408.80 
  Al-Bashayra, Yazan f1935 JOR0.501-0.1240-4.80 
  Rebaz, Nasir Jamal 1908 IRQ1.0010.344013.60 

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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