Rapid: Individual Calculations November 2021
 Osama Nasif, Martin  Total change: -35.40  Rating chartPersonal card
 2nd Adly Chess Academy ( Rapid ) Cairo EGY 2021-10-25
RcRownchangeKK*chgGame
 1403 1523 3.00 6 -0.94 20 -18.80 
  Emad Mohamed, Abdallah 1423 EGY0.001-0.6420-12.80 
  Khaled Akl, Ahmed 1164 EGY1.0010.10202.00 
  Hany, Filopater 1326 EGY1.0010.25205.00 
  Mahmoud Youssef, Noha 1348 EGY1.0010.27205.40 
  George Micheal, Kevin 1889 EGY0.001-0.1020-2.00 
  George, Fady 1266 EGY0.001-0.8220-16.40 

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)
 
 2nd international Egy chess academy rapid tournament Cairo EGY 2021-10-29
RcRownchangeKK*chgGame
 1062 1523 2.00 3 -0.83 20 -16.60 
  Ramy Aziz, Karim 1125 EGY1.0010.08201.60 
  Mohamed Serag, Karim 1052 EGY0.001-0.9520-19.00 
  Khaled Hassan, Hanna 1009 EGY1.0010.04200.80 

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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