Rapid: Individual Calculations May 2019
 Mahmoud, Hassan  Total change: 24.60  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1894 1665 3.00 6 1.66 20 33.20 
  Abdou, Mohamed Hamdy 2061 EGY1.0010.922018.40 
  Fatahalla, Tarek 1948 EGY0.5010.34206.80 
  Tamer, Ahmed c1912 EGY0.001-0.1920-3.80 
  Abdel Hameid, Zaki 1832 EGY1.0010.722014.40 
  Ramadan, Moustafa 1801 EGY0.001-0.3220-6.40 
  Abdel Razik, Islam 1808 EGY0.5010.19203.80 

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)
 
 Alex Engineers Rapid Alexandria EGY 2019-04-25
RcRownchangeKK*chgGame
 1668 1665 3.00 7 -0.43 20 -8.60 
  Yasseen, Aly m2065  * EGY0.001-0.0820-1.60 
  Eldeen, Sherif S. 1877 EGY0.001-0.2320-4.60 
  El Alshey, Mahmoud 1350 EGY1.0010.14202.80 
  Reda, Diaa 1456 EGY1.0010.23204.60 
  Yaser, Kareim 1861 EGY0.001-0.2520-5.00 
  Mohamed, Elsayed Mohamed 1265  * EGY1.0010.08201.60 
  Ramadan, Moustafa 1801 EGY0.001-0.3220-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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