Individual Calculations September 2009
 Abdul Moula, Sabri  Total change: 20.70  Rating chartPersonal card
 Al Saleh 8th International Open Sanaa YEM 2009-07-01
RcRownchangeKK*chgGame
 2156 2168 5.00 7 1.38 15 20.70 
  Saeed, Khalid 2066 YEM0.501-0.1415-2.10 
  Fahmi, Amjad 1964 YEM0.501-0.2615-3.90 
  Elshereif, Mada 1882 YEM1.0010.16152.40 
  Al-Subaihi, Khalil 2125 YEM1.0010.44156.60 
  Al-Hadarani, Hatim f2237 YEM1.0010.60159.00 
  Haddouche, Mohamed m2329 ALG1.0010.711510.65 
  Sengupta, Deep m2488 IND0.001-0.1315-1.95 

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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