Individual Calculations July 2015
 Naby, Saiid A.  Total change: -83.00  Rating chartPersonal card
 Egyptian League 2014/2015 (B) Many Cities EGY 2014-11-21
RcRownchangeKK*chgGame
 2179 2317 3.00 9 -3.13 20 -62.60 
  Hamdy, Mohamed 2094 EGY1.0010.22204.40 
  Wagdy, Andro f2220 EGY0.001-0.6320-12.60 
  Rahman, Yehya m2218 EGY0.501-0.1420-2.80 
  Saber, Ibrahim 2196 EGY0.001-0.6620-13.20 
  Tawfeik, Mohamed 2069 EGY1.0010.19203.80 
  Nyazi, Nehad 2157 EGY0.001-0.7120-14.20 
  Rahman, Yehya m2218 EGY0.001-0.6420-12.80 
  Saber, Ibrahim 2196 EGY0.001-0.6620-13.20 
  Mansour, Salah 2241 EGY0.501-0.1020-2.00 

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)
 
 Alexandia Rated Players Alexandria EGY 2015-06-06
RcRownchangeKK*chgGame
 2021 2317 6.50 9 -1.02 20 -20.40 
  Ibrahim, Emad Eldin 1917  * EGY0.501-0.4220-8.40 
  Adel Ibrahim, Mohammed 1917  * EGY1.0010.08201.60 
  Raslan, Moustafa 2148 EGY1.0010.28205.60 
  Gabr, Mohsen 2198 EGY0.001-0.6620-13.20 
  Fatahalla, Tarek 2035 EGY1.0010.16203.20 
  Moreis, Amgad 1964 EGY0.501-0.3920-7.80 
  Helmy, Amro 1961 EGY1.0010.11202.20 
  Aly, Osama Mahmoud 2064 EGY0.501-0.3120-6.20 
  Elsayed, Gamal 1989 EGY1.0010.13202.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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