Rapid: Individual Calculations February 2022
 Elfar, Shereif  Total change: -8.40  Rating chartPersonal card
 1st Cooperation Chess Championship ( Rapid ) Giza EGY 2022-01-29
RcRownchangeKK*chgGame
 1494 1239 1.00 7 -0.42 20 -8.40 
  Mahmoud, Mamdouh 1674 EGY0.001-0.0620-1.20 
  Tamer Waguih, Farid 1485 EGY0.001-0.1920-3.80 
  Ahmed Emad Eldin, Hamza 1474 EGY1.0010.792015.80 
  Abdel Hameed Mohamed, Mohamed 1610 EGY0.001-0.1020-2.00 
  Emad Mohamed, Abdallah 1497 EGY0.001-0.1820-3.60 
  Nagy Abdel Maksoud, Mohamed 1302 EGY0.001-0.4120-8.20 
  Nabil, Hamed 1413 EGY0.001-0.2720-5.40 

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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