Rapid: Individual Calculations April 2019
 Sayed Elaraby, Mohamed  Total change: 22.00  Rating chartPersonal card
 6 October Club Chess Rabid Cairo EGY 2019-03-08
RcRownchangeKK*chgGame
 1650 1591 4.00 7 1.16 20 23.20 
  Radwan, Mohamed A.fatah 1775 EGY0.5010.24204.80 
  Shiba S.eldin, Ahmed 1732 EGY0.001-0.3120-6.20 
  Aly Ibrahem, Ibrahem 1191  * EGY1.0010.08201.60 
  Abdel Haleim, Sherif Hamdy 1694 EGY1.0010.642012.80 
  Ahmed, Fahmi Ahmed 1655 EGY1.0010.592011.80 
  Abdel Wahed, Hafez 1690 EGY0.001-0.3620-7.20 
  Atef, Abdel Aziz 1810 EGY0.5010.28205.60 
 * 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)
 
 2nd 6 October club chess rabid Cairo EGY 2019-03-22
RcRownchangeKK*chgGame
 1640 1591 3.00 7 -0.06 20 -1.20 
  Moreis, Kamel 1991  * EGY1.0010.922018.40 
  Elazab, Shereif 1910 EGY1.0010.872017.40 
  Shiba S.eldin, Ahmed 1732 EGY0.001-0.3120-6.20 
  Abdel Wahed, Hafez 1690 EGY0.001-0.3620-7.20 
  Mourad, John 1349 EGY0.001-0.8020-16.00 
  Ahmed Abdel Rahman, Hamza 1191  * EGY1.0010.08201.60 
  Magdy Abdallah, Ehab 1619 EGY0.001-0.4620-9.20 
 * 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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