Rapid: Individual Calculations June 2019
 Naby, Saiid A.  Total change: -18.80  Rating chartPersonal card
 El Prince Chess Rapid Alexandria EGY 2019-04-29
RcRownchangeKK*chgGame
 2086 2318 6.00 9 -0.94 20 -18.80 
  Elarbi, Ibrahim 1918  * EGY1.0010.08201.60 
  Sobhy, Raafat 2123 EGY0.501-0.2520-5.00 
  Rezk, Mohamed 2009 EGY1.0010.14202.80 
  Khedr, Mahmoud 1918  * EGY1.0010.08201.60 
  Raslan, Moustafa 2130 EGY1.0010.26205.20 
  Mousa, Ahmed 2299 EGY0.001-0.5320-10.60 
  Atea, Khaled 2164 EGY0.001-0.7120-14.20 
  Aksenov, Konstantin Al. 2008 RUS1.0010.14202.80 
  Ashraf, Mohamed 2208 EGY0.501-0.1520-3.00 
 * 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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