Rapid: Individual Calculations December 2018
 Alaa, Ahmed  Total change: -0.40  Rating chartPersonal card
 3rd 10th of Ramadan Chess Rapud Cairo EGY 2018-11-03
RcRownchangeKK*chgGame
 1996 1827 1.50 5 -0.02 20 -0.40 
  Fadi, Marko f2199 EGY0.001-0.1020-2.00 
  Abdel Aziem, Aly Yusef 1928 EGY1.0010.642012.80 
  Al-Saadi, Jumaa A.gatea f2140 IRQ0.001-0.1420-2.80 
  Saber, Mohamed 1759 EGY0.501-0.0920-1.80 
  Salem, Sameh 1956 EGY0.001-0.3320-6.60 

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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