Individual Calculations January 2011
 Ahmad, Azizjawad Obada  Total change: -24.15  Rating chartPersonal card
 12th Arab Clubs Championship 2010 Aden YEM 2010-12-12
RcRownchangeKK*chgGame
 2356 2368 2.50 8 -1.61 15 -24.15 
  Atwi, Ali 2112 LIB0.001-0.8115-12.15 
  Al-Saffar, Araz Basim Mohammed S m2349 IRQ0.501-0.0315-0.45 
  Arab, Adlane m2418 ALG0.001-0.4315-6.45 
  Al-Zendani, Zendan m2398 YEM0.5010.04150.60 
  Labib, Ibrahim Hasan m2410 EGY0.001-0.4415-6.60 
  Asabri, Hussien f2202 LBA0.501-0.2215-3.30 
  Amin, Bassem g2597 EGY0.5010.29154.35 
  Mohammad, Samir f2361 SYR0.501-0.0115-0.15 

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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