Rapid: Individual Calculations May 2019
 Saad, Ahmed Mohamed  Total change: 11.80  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1902 1892 4.00 7 0.59 20 11.80 
  Bakheet, Mohamed Adel 1577 EGY1.0010.14202.80 
  Abdel Razik, Islam 1808 EGY1.0010.38207.60 
  Elsenosy, Hesham 2107 EGY0.001-0.2320-4.60 
  Mohamed, Tamer 1880 EGY0.501-0.0220-0.40 
  Adel, Sara wf1774 EGY1.0010.34206.80 
  Samy, Amro 2011 EGY0.5010.16203.20 
  Moreis, Amgad 2155 EGY0.001-0.1820-3.60 

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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