Blitz: Individual Calculations March 2022
 Mahmoud, Mamdouh  Total change: -18.60  Rating chartPersonal card
 1st Tempo chess tournament (Blitz) Giza EGY 2022-02-17
RcRownchangeKK*chgGame
 1872 1780 2.50 9 -0.93 20 -18.60 
  Tamer, Ahmed c1975 EGY0.001-0.2520-5.00 
  Tamer, Mohamed f1924 EGY1.0010.692013.80 
  Saiid, Ibrahim 2021 EGY0.001-0.2020-4.00 
  Hashem, Sayed 1920 EGY0.5010.19203.80 
  Abo Elyazeed, Mohamed 1756 EGY1.0010.47209.40 
  Ahmed, Fahmi Ahmed 1657 EGY0.001-0.6720-13.40 
  Sadek, Taha 1793 EGY0.001-0.4820-9.60 
  Hafez, Mohamed 1821 EGY0.001-0.4420-8.80 
  Mohamed, Waled 1985 EGY0.001-0.2420-4.80 

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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