Rapid: Individual Calculations April 2019
 Alaa, Ahmed  Total change: 0.80  Rating chartPersonal card
 Zagazig Rapid2019 zagazig EGY 2019-03-06
RcRownchangeKK*chgGame
 1888 1827 3.50 8 0.04 20 0.80 
  Yousry, Salah f2211 EGY0.001-0.0920-1.80 
  Emad, Waleed 1502 EGY1.0010.13202.60 
  Sayed, Hany 2207 EGY0.001-0.0920-1.80 
  Youssef Abdel Hameed, Abdallah 1482 EGY1.0010.11202.20 
  Zayan, Osama 2175 EGY0.001-0.1120-2.20 
  El Nabawy, Nabil 1577 EGY1.0010.19203.80 
  Fatahalla, Alaa 1959 EGY0.5010.18203.60 
  Tork, Mohamed 1990 EGY0.001-0.2820-5.60 

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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