Rapid: Individual Calculations March 2024
 Ashraf Arafat, Mohamed  Total change: -6.60  Rating chartPersonal card
 MANSORA CHESS CLUB 17 Dakahlia EGY 2024-02-16
RcRownchangeKK*chgGame
 1555 1639 4.50 8 -0.33 20 -6.60 
  Fouad Mahmoud, Ahmed 1249 EGY1.0010.09201.80 
  Khedr, Elsaeed 1340 EGY1.0010.15203.00 
  Aldaley, Mohamed 1440 EGY1.0010.24204.80 
  Badr, Mahmoud Ali 1971 EGY0.001-0.1220-2.40 
  Sharaf Eldin, Tamer 1922 EGY0.001-0.1620-3.20 
  Eldakrory, Kareem 1421 EGY1.0010.22204.40 
  George, Farid 1578 EGY0.001-0.5820-11.60 
  Shata, Ali 1517 EGY0.501-0.1720-3.40 

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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