Individual Calculations September 2009
 Faraj, Yahya  Total change: 17.85  Rating chartPersonal card
 Al Saleh 8th International Open Sanaa YEM 2009-07-01
RcRownchangeKK*chgGame
 2172 2262 5.50 7 1.19 15 17.85 
  Abdel Rabb, Raouf 1988 YEM1.0010.17152.55 
  Modallal, Tarek 2119 LIB1.0010.31154.65 
  Saeed, Khalid 2066 YEM0.501-0.2515-3.75 
  Kengis, Edvins g2543 LAT0.001-0.1615-2.40 
  Mojahid, M.s. 2072 YEM1.0010.25153.75 
  Mothanna, Mohamed 2061 YEM1.0010.24153.60 
  Aliev, Kerim m2355 TKM1.0010.63159.45 

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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