Individual Calculations May 2013
 Salem, Ahmed Salem  Total change: 9.30  Rating chartPersonal card
 15th Dubai Open 2013 Dubai UAE 2013-04-06
RcRownchangeKK*chgGame
 1770 1548 2.00 7 0.31 30 9.30 
  Praveen Kumar, C. m1948  * IND0.001-0.0830-2.40 
  Ahmed, Fayez 1946 UAE0.001-0.0830-2.40 
  Keen, Cosima C 1712 ENG0.5010.22306.60 
  Sultan, Marshool 1736 UAE0.001-0.2630-7.80 
  Saif, Idrees 1511 UAE0.501-0.0530-1.50 
  Hamdan, Marshool 1756 UAE1.0010.773023.10 
  Esa, A H Almarazeeq 1781 UAE0.001-0.2130-6.30 
 * 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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