Rapid: Individual Calculations March 2024
 Khaled Samy, Omar  Total change: 17.60  Rating chartPersonal card
 Egyptian Youth Chess Tournament U18 ( Rapid ) Giza EGY 2024-01-30
RcRownchangeKK*chgGame
 1443 1383 3.50 7 0.44 40 17.60 
  Mahmoud Mohamed, Marwan 1780 EGY0.001-0.0840-3.20 
  Mohamed Ahmed, Adham 1250 EGY1.0010.324012.80 
  Naiel, Abd El Rahman 1474 EGY0.001-0.3840-15.20 
  Mohamed Goda, Zyad 1494 EGY0.001-0.3540-14.00 
  Sherif Abdelaliem, Omar 1335 EGY1.0010.434017.20 
  Mahmoud Youssef, Noha 1493 EGY0.5010.15406.00 
  Mohamed Helmy, Wael 1275 EGY1.0010.354014.00 

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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