Individual Calculations January 2012
 Faisal, Abdulla  Total change: -6.75  Rating chartPersonal card
 Arab Games 2011. Open Section. Doha QAT 2011-12-13
RcRownchangeKK*chgGame
 2190 2247 3.00 6 -0.45 15 -6.75 
  Hamam, Brahim c2018 MTN0.001-0.7915-11.85 
  Gameel, Mohamed f2211 YEM1.0010.45156.75 
  Mansour, Sameer f2284 JOR0.5010.05150.75 
  Labib, Ibrahim Hasan m2408 EGY0.001-0.2915-4.35 
  Seraoui, Mohcen 2136 ALG0.501-0.1515-2.25 
  Elbaruni, Mohamed c2080 LBA1.0010.28154.20 

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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