Rapid: Individual Calculations March 2019
 Madyan, Amro  Total change: -58.00  Rating chartPersonal card
 Alex Medical Club Chess Rapid Alexandria EGY 2019-02-21
RcRownchangeKK*chgGame
 1700 1927 2.50 7 -2.90 20 -58.00 
  Elsayed, Islam 1919 EGY0.001-0.5120-10.20 
  Mahmoud, Hassan 1695 EGY0.001-0.7920-15.80 
  Zakrea, Abdel Azim 1527  * EGY1.0010.08201.60 
  Omran, Amro 1689 EGY0.501-0.3020-6.00 
  Zekri Fahmy, Ahmed 1717 EGY0.001-0.7720-15.40 
  Abourida, Amir 1651 EGY1.0010.17203.40 
  Alhasadi, Abdulbasat 1702 LBA0.001-0.7820-15.60 
 * 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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