Individual Calculations January 2012
 Metwally, Ahmed  Total change: -73.80  Rating chartPersonal card
 Egyptian Championship 2011 Cairo EGY 2011-11-13
RcRownchangeKK*chgGame
 2035 2152 2.00 7 -2.46 30 -73.80 
  Elgabry, Mohsen m2334 EGY0.001-0.2630-7.80 
  Hassan, Sayed Barakat m2377 EGY0.001-0.2230-6.60 
  Elansary, Ayman 1991 EGY0.001-0.7130-21.30 
  Elameir, Maher 1893 EGY1.0010.18305.40 
  Refaat, Ibrahim 1967 EGY0.001-0.7430-22.20 
  Sabry, Mohamed 1903 EGY0.001-0.8130-24.30 
  Elgohary, Myada 1778 EGY1.0010.10303.00 

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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