Rapid: Individual Calculations June 2017
 Sameir, Ahmed  Total change: -44.60  Rating chartPersonal card
 Mr. Hassan Mohsen Chess Rapid Cairo EGY 2017-05-01
RcRownchangeKK*chgGame
 1771 1930 2.50 7 -2.23 20 -44.60 
  Ashraf, Shereif f2140 EGY0.001-0.2320-4.60 
  Ahmed, Tamer 2104 EGY0.001-0.2720-5.40 
  Abdel Aziz Meky, Ahmed 1658 EGY0.001-0.8320-16.60 
  Ewees, Moustafa 1681 EGY0.001-0.8120-16.20 
  Said Abdel Monem, Mohamed 1530  * EGY1.0010.08201.60 
  El Nabawy, Nabil 1553 EGY1.0010.09201.80 
  Arafa, Hosam Sayed 1730 EGY0.501-0.2620-5.20 
 * 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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