Individual Calculations September 2009
 Wael, Abdulla  Total change: 0.00  Rating chartPersonal card
 Al Saleh 8th International Open Sanaa YEM 2009-07-01
RcRownchangeRpKK*chgGame
 2126 0 4.50 9 0.00 2126   0.00 
  Mohamed, Raydan 2139 YEM1.0010.00 0.00 
  Gagunashvili, Merab g2574 GEO0.0010.00 0.00 
  Abdel Rabb, Raouf 1988 YEM0.5010.00 0.00 
  Moheby, Mohamed 2049 YEM1.0010.00 0.00 
  Gameel, Mohamed f2181 YEM0.0010.00 0.00 
  Mojahid, M.s. 2072 YEM0.0010.00 0.00 
  Iz Aldeen, Khalid 1929 PLE1.0010.00 0.00 
  Al Mozaee, Ahmed 2080 YEM1.0010.00 0.00 
  Modallal, Tarek 2119 LIB0.0010.00 0.00 

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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