Rapid: Individual Calculations September 2021
 Yousry, Salah  Total change: 19.40  Rating chartPersonal card
 Delta Rapid tournament 3 Giza EGY 2021-08-14
RcRownchangeKK*chgGame
 1886 2175 7.50 9 0.29 20 5.80 
  Sadek, Taha 1782 EGY1.0010.08201.60 
  Elhoseiny, Mosaad 1869 EGY1.0010.14202.80 
  Abdo, Hany Elsayed 1954 EGY0.001-0.7820-15.60 
  Tawfiek, Maged 1837 EGY1.0010.12202.40 
  Sayed, Hany 2071 EGY1.0010.36207.20 
  Elabdiny, Hamdy 1821 EGY1.0010.11202.20 
  Rezk, Romany 1466 EGY1.0010.01200.20 
  Helmy, Amro 2076 EGY1.0010.36207.20 
  Sobh, Amrou m2094 EGY0.501-0.1120-2.20 

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
 2031 2175 5.00 8 -0.34 20 -6.80 
  Abdel Hameed Mohamed, Mohamed 1768 EGY1.0010.08201.60 
  Saleh, Abdel Rahman 1919 EGY1.0010.19203.80 
  Ahmed, Moustafa Elsayed 2082 EGY1.0010.37207.40 
  Sayed, Hany 2071 EGY0.001-0.6420-12.80 
  Khaled, Yousef c2026 EGY1.0010.30206.00 
  Ezat, Mohamed m2410 EGY0.5010.29205.80 
  Magdy, Morad 2148 EGY0.001-0.5420-10.80 
  Ahmed Yehia, Ahmed 1827 EGY0.501-0.3920-7.80 

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)
 
 Senet Chess 2nd International Rapid Tournament Cairo EGY 2021-08-28
RcRownchangeKK*chgGame
 2070 2175 5.50 8 1.02 20 20.40 
  Maged, Mathew 1440 EGY1.0010.01200.20 
  Ismail, Hany 1800 EGY1.0010.09201.80 
  Ameir, Moheb m2447 EGY1.0010.832016.60 
  Wageih, Kareim m2330 EGY1.0010.712014.20 
  Fadi, Marko f2210 EGY1.0010.552011.00 
  Ezat, Mohamed m2410 EGY0.5010.29205.80 
  Kandil, Adham m2143 EGY0.001-0.5420-10.80 
  George Micheal, Kevin 1777 EGY0.001-0.9220-18.40 

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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