Individual Calculations April 2009
 Al Sayed, Mohamad N.  Total change: 7.50  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2426 2488 6.50 10 0.75 10 7.50 
  Daoudi, Kamal 2209 MAR1.0010.16101.60 
  Vachier-Lagrave, Maxime g2696 FRA0.5010.27102.70 
  Bok, Benjamin 2277 NED0.501-0.2710-2.70 
  Tscharotschkin, Michael 2248 GER1.0010.20102.00 
  Milov, Vadim g2669 SUI0.001-0.2610-2.60 
  Hartvig, Ove Weiss f2237 DEN1.0010.19101.90 
  Miedema, Roi f2325 NED1.0010.28102.80 
  Akobian, Varuzhan g2620 USA0.5010.18101.80 
  Berg, Emanuel g2606 SWE0.001-0.3410-3.40 
  Welling, Gerard m2371 NED1.0010.34103.40 

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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