Individual Calculations October 2015
 Hamed, Mohamed  Total change: 77.80  Rating chartPersonal card
 Alexandria Open 2015 Alexandria EGY 2015-08-22
RcRownchangeKK*chgGame
 2099 1850 5.00 9 3.25 20 65.00 
  Anwar, Ashraf 2147 EGY0.001-0.1520-3.00 
  Abdel Razik, Ahmed 2090 EGY0.5010.30206.00 
  Abdel Wahed, Tarek 2163 EGY1.0010.862017.20 
  Tork, Mohamed 2100 EGY0.001-0.1920-3.80 
  Awwad, Hussein 2023 EGY0.5010.23204.60 
  Elhalwagy, Islam 2130 EGY1.0010.842016.80 
  Elnemr, Mohamed 2081 EGY1.0010.792015.80 
  Aly, Osama Mahmoud 2062 EGY0.001-0.2320-4.60 
  Abdein, Saiied 2091 EGY1.0010.802016.00 

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)
 
 Sudan National championship 23 Khartoum SUD 2015-09-10
RcRownchangeKK*chgGame
 2109 1844 1.00 2 0.64 20 12.80 
  Elnasri, Mohammed c2044 SUD1.0010.762015.20 
  Nadir, Samir c2173 SUD0.001-0.1220-2.40 

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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