Rapid: Individual Calculations December 2017
 Elgamal, Amgad  Total change: 12.00  Rating chartPersonal card
 Mr Alaa Hassanein Chess Rapid Alexandria EGY 2017-11-17
RcRownchangeKK*chgGame
 1837 1819 3.50 6 0.60 20 12.00 
  Darwish, Mahmoud Hamdy 2119 EGY0.001-0.1520-3.00 
  Suliman, Idriss 1596 SUD0.001-0.7820-15.60 
  Badawy, Mohamed 1521 EGY1.0010.15203.00 
  Mohamed, Saiid Ibrahim 1626 EGY1.0010.25205.00 
  Samy, Amro 2040 EGY1.0010.782015.60 
  Sharaf Eldin, Tamer 2118 EGY0.5010.35207.00 

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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