Rapid: Individual Calculations June 2022
 Mohsen Moustafa, Moustafa  Total change: 18.20  Rating chartPersonal card
 Pyramid club chess tournament (Rapid) Giza EGY 2022-05-04
RcRownchangeKK*chgGame
 1786 1436 1.50 5 0.91 20 18.20 
  Abdel Aleem, Mohamed 1868 EGY0.5010.43208.60 
  Ramadan, Hosny 1766 EGY0.001-0.1220-2.40 
  Abdel Dayem, Adel 1717 EGY1.0010.842016.80 
  Elhoseiny, Mosaad 1881 EGY0.001-0.0620-1.20 
  Erfan, Ahmed 1699 EGY0.001-0.1820-3.60 

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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