Individual Calculations May 2015
 Sedeik, Moustafa  Total change: 4.60  Rating chartPersonal card
 2015 World Amateur Chess Championships - Open Porto Carras - Halkidiki GRE 2015-04-14
RcRownchangeKK*chgGame
 1758 1925 4.50 6 0.23 20 4.60 
  Liamos, Asterios 1619 GRE1.0010.14202.80 
  Fernandes, Silvio 1855 ANG1.0010.40208.00 
  Dogan, Mire Deniz 1815 TUR0.001-0.6520-13.00 
  Ezizov, Jumamuhammet 1642 TKM1.0010.16203.20 
  Fanha, Paulo 1830 POR0.501-0.1320-2.60 
  Sandor, Tamas 1785 ROU1.0010.31206.20 

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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