Rapid: Individual Calculations January 2014
 Al-Modiahki, Mohamad  Total change: 7.20  Rating chartPersonal card
 Arab Rapid Chess Championship(Open) Abu Dhubi UAE 2013-12-15
RcRownchangeKK*chgGame
 2467 2540 4.50 7 0.36 20 7.20 
  Asabri, Hussien f2244 LBA1.0010.15203.00 
  Al Qudaimi, Basheer m2395 YEM1.0010.31206.20 
  Al-Sayed, Mohammed g2522 QAT1.0010.47209.40 
  Salem, A.r. Saleh g2579 UAE0.5010.05201.00 
  Shoker, Samy m2515 EGY0.001-0.5320-10.60 
  Khader, Sami m2392 JOR1.0010.30206.00 
  Amin, Bassem g2623 EGY0.001-0.3920-7.80 

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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