Rapid: Individual Calculations September 2021
 Mohamed Ismail, Mohamed  Total change: -17.60  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1678 1657 2.50 7 -0.88 20 -17.60 
  Hussein, Hany 2050 EGY0.001-0.0820-1.60 
  Azab, Mohamed 1440 EGY0.001-0.7820-15.60 
  Nagy Abdel Maksoud, Mohamed 1418 EGY1.0010.20204.00 
  Tamer, Mohamed f1914 EGY0.5010.32206.40 
  Mohamed, Tamer 1889 EGY0.001-0.2120-4.20 
  Azab, Yehya 1366 EGY0.001-0.8520-17.00 
  Elsayed, Sayed Fathy 1669 EGY1.0010.522010.40 

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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