Rapid: Individual Calculations September 2021
 Khaled, Yousef  Total change: -13.20  Rating chartPersonal card
 Delta Rapid tournament 3 Giza EGY 2021-08-14
RcRownchangeKK*chgGame
 1789 2026 5.00 8 -1.12 20 -22.40 
  Elabdiny, Hamdy 1821 EGY1.0010.24204.80 
  Khedr, Mahmoud 1730 EGY1.0010.15203.00 
  Rezk, Romany 1466 EGY0.001-0.9820-19.60 
  Wafa, Hamed 1830 EGY0.001-0.7520-15.00 
  Elhor, Ahmed Ibrahim 1790 EGY1.0010.20204.00 
  Sobh, Amrou m2094 EGY0.001-0.4120-8.20 
  Elhoseiny, Mosaad 1869 EGY1.0010.29205.80 
  Shabaan, Osama M 1714 EGY1.0010.14202.80 

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)
 
 Delta Rapid tournament 4 Giza EGY 2021-08-24
RcRownchangeKK*chgGame
 1912 2026 6.00 9 0.46 20 9.20 
  Swilam, Mahmoud 1514 EGY1.0010.04200.80 
  Hafez, Mohamed 1780 EGY1.0010.19203.80 
  Sobh, Amrou m2094 EGY0.5010.09201.80 
  Yousry, Mohamed 2071 EGY1.0010.562011.20 
  Yousry, Salah f2175 EGY0.001-0.3020-6.00 
  Abdo, Hany Elsayed 1954 EGY0.001-0.6020-12.00 
  Ahmed, Fahmi Ahmed 1692 EGY1.0010.12202.40 
  Magdy, Maichel 1776 EGY1.0010.19203.80 
  Magdy, Morad 2148 EGY0.5010.17203.40 

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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