Rapid: Individual Calculations June 2018
 Sewelem, Ahmad S  Total change: -20.00  Rating chartPersonal card
 Aly Yassen Chess Rapid Alexandria EGY 2018-05-15
RcRownchangeKK*chgGame
 1773 1879 4.00 8 -1.00 20 -20.00 
  Abdel Raouf, Zyad 1479  * EGY1.0010.08201.60 
  Moreis, Amgad 2116 EGY0.001-0.2020-4.00 
  Darwish, Mahmoud Hamdy 2133 EGY0.001-0.1920-3.80 
  Fared, Karim 1722 EGY1.0010.29205.80 
  Kalsani, Mohammad 1697 SYR0.001-0.7420-14.80 
  Rashid A, Fawzi 1734 EGY1.0010.31206.20 
  Abdel Fatah, Ahmed 1548 EGY0.001-0.8820-17.60 
  Gad, Mohammed Qotb 1757 EGY1.0010.33206.60 
 * 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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