Individual Calculations July 2015
 Aly, Osama Mahmoud  Total change: -2.20  Rating chartPersonal card
 Egyptian League 2014/2015 (B) Many Cities EGY 2014-11-21
RcRownchangeKK*chgGame
 2097 2086 0.50 3 -0.96 20 -19.20 
  Ehab, Mohamed 1955 EGY0.501-0.1820-3.60 
  Abdel Moneim, Mohamed Ahmed 2215 EGY0.001-0.3320-6.60 
  Darwish, Mahmoud Hamdy 2120 EGY0.001-0.4520-9.00 

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
 2048 2064 5.50 9 0.85 20 17.00 
  Sawers, Kerlus 1718 EGY1.0010.11202.20 
  Bsheer, Mena 1940 EGY1.0010.33206.60 
  Mousa, Ahmed 2248 EGY0.5010.24204.80 
  Atea, Khaled 2208 EGY0.001-0.3120-6.20 
  Elatar, Mohamed 1933 EGY0.501-0.1820-3.60 
  Abdel Ghany, Khaled 2034 EGY1.0010.46209.20 
  Allam, Ahmad 1835 EGY1.0010.21204.20 
  Naby, Saiid A. 2317 EGY0.5010.31206.20 
  Gabr, Mohsen 2198 EGY0.001-0.3220-6.40 

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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