Rapid: Individual Calculations March 2024
 Osama Elshafeiy, Ahmed  Total change: 18.40  Rating chartPersonal card
 MANSORA CHESS CLUB 17 Dakahlia EGY 2024-02-16
RcRownchangeKK*chgGame
 1464 1453 4.50 7 0.92 20 18.40 
  Hamada Abozed, Ibrahim 1371 EGY1.0010.39207.80 
  Mohamed Mahmoud, Abdel Rhman 1899 EGY0.5010.44208.80 
  Kalsani, Mohammad 1704 SYR0.001-0.1920-3.80 
  Mohamed Abdel Ghafar, Sobh 1250 EGY0.001-0.7620-15.20 
  Kherd, Abdelwahab 1321 EGY1.0010.32206.40 
  Diaa Nassar, Seif 1394 EGY1.0010.42208.40 
  Hamed Atya, Omar 1306 EGY1.0010.30206.00 

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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