Rapid: Individual Calculations May 2019
 Salama, Taher  Total change: -4.60  Rating chartPersonal card
 Al Majdal Chess Championship _ 2019 Al Majdal PLE 2019-04-12
RcRownchangeKK*chgGame
 1741 1817 4.50 8 -0.23 20 -4.60 
  Sameh, Dawabsheh 1505 PLE1.0010.14202.80 
  Alhaj.mohamaad 1639 PLE1.0010.27205.40 
  Allam, Mohamed c2053 PLE0.5010.30206.00 
  Toom, Qais 1600 PLE1.0010.22204.40 
  Miswadah, Baha 1935 PLE0.001-0.3420-6.80 
  Dawabsha, Taha 1866 PLE0.001-0.4320-8.60 
  Raid, Toom 1587 PLE1.0010.21204.20 
  Nidal, Ahmad 1746 PLE0.001-0.6020-12.00 

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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