Rapid: Individual Calculations May 2018
 Elatar, Mohamed  Total change: -41.00  Rating chartPersonal card
 El Hafeed Alexandria EGY 2018-04-09
RcRownchangeKK*chgGame
 1778 1980 4.50 9 -2.05 20 -41.00 
  Alyeldin, Mohamed 1580  * EGY0.501-0.4220-8.40 
  Wafa, Hamed 1580  * EGY1.0010.08201.60 
  Sayed, Hany 2170 EGY0.001-0.2520-5.00 
  Mahmoud, Hassan 1696 EGY1.0010.16203.20 
  Moatamid, Yasser 1899 EGY0.001-0.6120-12.20 
  Abourida, Amir 1780 EGY1.0010.24204.80 
  Ahmed Yehia, Ahmed 1891 EGY0.001-0.6220-12.40 
  Abdallah Hussein, Mohamed 1580  * EGY1.0010.08201.60 
  Elfaham, Mahmoud 1824 EGY0.001-0.7120-14.20 
 * 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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