Rapid: Individual Calculations May 2019
 Elfaham, Mahmoud  Total change: 33.60  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1894 1804 4.00 6 1.68 20 33.60 
  Tamer, Mohamed f1884 EGY1.0010.612012.20 
  Moreis, Amgad 2155 EGY0.001-0.1120-2.20 
  Abo Elmkarm, Mohamed 1483 EGY1.0010.13202.60 
  Abdou, Mohamed Hamdy 2061 EGY0.5010.32206.40 
  Fatahalla, Tarek 1948 EGY0.5010.19203.80 
  Abdel Hameid, Zaki 1832 EGY1.0010.542010.80 

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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