Rapid: Individual Calculations June 2022
 Ibrahem Hamed, Moustafa  Total change: 61.00  Rating chartPersonal card
 Pyramid club chess tournament (Rapid) Giza EGY 2022-05-04
RcRownchangeKK*chgGame
 1927 1642 4.50 7 3.05 20 61.00 
  Abdel Moniem, Mohamed 2141 EGY1.0010.962019.20 
  Zenhom, Talaat 2260 EGY0.001-0.0220-0.40 
  Uvarovsky, Artem 1798 RUS0.5010.21204.20 
  Ramadan, Hosny 1766 EGY1.0010.672013.40 
  Elhoseiny, Mosaad 1881 EGY1.0010.802016.00 
  Abdel Aziem, Aly Yusef 1942 EGY0.001-0.1520-3.00 
  Erfan, Ahmed 1699 EGY1.0010.582011.60 

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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