Individual Calculations May 2018
 Salem, Ahmed Salem  Total change: -0.40  Rating chartPersonal card
 20th Dubai Open 2018 Dubai UAE 2018-04-02
RcRownchangeKK*chgGame
 1951 1791 3.00 9 -0.01 40 -0.40 
  Charkhalashvili, Inga wg2191  * GEO0.001-0.0840-3.20 
  Christenson, Flemming f2190 NOR0.001-0.0840-3.20 
  Zarkovic, Mila wm2191  * SRB0.001-0.0840-3.20 
  Razan, Alshaeby 1730 JOR1.0010.424016.80 
  Jishitha, D wf2083 IND0.001-0.1540-6.00 
  Ahmad, Al Romaithi 1789 UAE0.001-0.5040-20.00 
  Kaldybayev, O 1680 KAZ1.0010.354014.00 
  Sidharth, Balaji Sridharan 1566 IND1.0010.22408.80 
  Sultan, Ibrahim m2141 UAE0.001-0.1140-4.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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