Rapid: Individual Calculations May 2018
 Elkersh, Saaid  Total change: -19.80  Rating chartPersonal card
 El Hafeed Alexandria EGY 2018-04-09
RcRownchangeKK*chgGame
 1707 1633 1.50 6 -0.99 20 -19.80 
  Hosni, Yehya 2033  * EGY0.001-0.0820-1.60 
  Helmy, Amro 2009 EGY0.001-0.0920-1.80 
  Kmal, Ahmed 1233  * EGY0.501-0.4220-8.40 
  Mahmoud, Hassan 1696 EGY0.001-0.4120-8.20 
  Abo Elmkarm, Mohamed 1489 EGY1.0010.31206.20 
  Abourida, Amir 1780 EGY0.001-0.3020-6.00 
 * 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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