Individual Calculations September 2011
 Al-Ashhab, Saamer  Total change: -18.00  Rating chartPersonal card
 Jordanian Chess clubs League/1st class/2011 Amman JOR 2011-06-16
RcRownchangeKK*chgGame
 2079 2278 5.50 9 -1.20 15 -18.00 
  Mohannad, Farhan f2200 JOR0.501-0.1115-1.65 
  Al-Hantouli, Firas 2164 JOR0.001-0.6615-9.90 
  Alattar, Rakan c1960 JOR1.0010.13151.95 
  Al-Hisamawi, Wael 2106 JOR0.501-0.2315-3.45 
  Samhouri, Bilal c2269 JOR0.501-0.0115-0.15 
  Yousef, Abed 1933 JOR1.0010.11151.65 
  Taher, Ali 1985 JOR0.001-0.8515-12.75 
  Baker, Hafez 2047 JOR1.0010.21153.15 
  Samhouri, Khalid 2050 JOR1.0010.21153.15 

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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