Rapid: Individual Calculations March 2024
 Ahmed Salah, Ali  Total change: 49.20  Rating chartPersonal card
 Egyptian Youth Chess Tournament U12 ( Rapid ) Giza EGY 2024-01-30
RcRownchangeKK*chgGame
 1353 1389 5.00 7 1.23 40 49.20 
  Ehab Saad, Matthew 1004 EGY1.0010.09403.60 
  Ahmed Omar, Hamza 1242 EGY1.0010.304012.00 
  Ahmed Moustafa, Fares 1659 EGY0.5010.334013.20 
  Haitham, Omar 1338 EGY1.0010.434017.20 
  Ehab, Abdel Rahman 1462 EGY0.5010.10404.00 
  Tamer Mohamed, Yassen 1213 EGY1.0010.274010.80 
  Mohamed Emad Eldin, Abdoanwar 1551 EGY0.001-0.2940-11.60 

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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