Individual Calculations October 2015
 Elobeid, Asim Ali  Total change: 20.00  Rating chartPersonal card
 Alexandria Open 2015 Alexandria EGY 2015-08-22
RcRownchangeKK*chgGame
 2035 2066 5.50 10 0.17 20 3.40 
  Shiba S.eldin, Ahmed 1731 EGY1.0010.12202.40 
  Elgabry, Mohsen m2376 EGY0.001-0.1420-2.80 
  Aly, Magdy 1828 EGY1.0010.20204.00 
  Bauomy, Magdy 1839 EGY1.0010.21204.20 
  Zayan, Osama 2180 EGY1.0010.662013.20 
  Mosallam, Hosam 2212 EGY0.001-0.3020-6.00 
  Ahmed, Ahmed Alaa 2176 EGY1.0010.652013.00 
  Naby, Saiid A. 2234 EGY0.001-0.2820-5.60 
  Ashraf, Shereif f1978 EGY0.501-0.1220-2.40 
  Neim, Mosad 1792 EGY0.001-0.8320-16.60 

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)
 
 Sudan National championship 23 Khartoum SUD 2015-09-10
RcRownchangeKK*chgGame
 2104 2022 2.00 3 0.83 20 16.60 
  Khalid, El Amin 2039 SUD1.0010.522010.40 
  Ali, Obay 2099 SUD1.0010.612012.20 
  Nadir, Samir c2173 SUD0.001-0.3020-6.00 

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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