Rapid: Individual Calculations June 2019
 M.abdalla, Yasser  Total change: -58.20  Rating chartPersonal card
 M. Abo Nar chess rabid (sheikh zayed city) Cairo EGY 2019-04-29
RcRownchangeKK*chgGame
 1667 1957 6.00 9 -1.30 20 -26.00 
  Hossam Mohamed, Ahmed 1557  * EGY1.0010.08201.60 
  Sayed, Aly 1557  * EGY1.0010.08201.60 
  Zayan, Osama 2141 EGY0.001-0.2620-5.20 
  Mahmoud, Moataz 1734 EGY0.001-0.7820-15.60 
  Magdy E., Mohamed 1557  * EGY0.001-0.9220-18.40 
  George Micheal, Kevin 1557  * EGY1.0010.08201.60 
  Rezk, Romany 1557  * EGY1.0010.08201.60 
  Mohey Eldin, Kareem 1574 EGY1.0010.09201.80 
  Hassan, Moustafa Mohamed 1767 EGY1.0010.25205.00 
 * 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)
 
 Elasema Rapid Cairo EGY 2019-05-04
RcRownchangeKK*chgGame
 1787 1902 3.50 8 -1.61 20 -32.20 
  Sayed, Hany 2174 EGY0.001-0.1720-3.40 
  Allam, Aly 1702 EGY0.001-0.7620-15.20 
  Abdel Razik, Mohab 1638 EGY1.0010.18203.60 
  Kamal, Tarek 1741 EGY1.0010.29205.80 
  Ibraheem, Awad 2110 SUD0.001-0.2320-4.60 
  Roshdy, Mohamed 1755 EGY0.001-0.7020-14.00 
  Elnahas, Mohamed 1649 EGY0.501-0.3120-6.20 
  Alaidy, Ahmed 1527 EGY1.0010.09201.80 

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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