Individual Calculations November 2015
 Arbouche, Muhamed  Total change: 19.60  Rating chartPersonal card
 arab club chess ch2015 AGADIR MAR 2015-10-13
RcRownchangeKK*chgGame
 2217 2153 3.50 6 0.98 20 19.60 
  Abdel Razik, Khaled m2419 EGY0.001-0.1820-3.60 
  Al Mutairi, Hassan S 1933 KSA1.0010.22204.40 
  El Ghazali, Youssef M. m2301 EGY0.001-0.3020-6.00 
  Franka, Mahmoud 1979 LBA1.0010.27205.40 
  Saad, A.i.sarsam m2375 IRQ1.0010.782015.60 
  Mohannad, Farhan f2292 JOR0.5010.19203.80 

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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