Blitz: Individual Calculations November 2021
 Mohamed Mostafa, Omar  Total change: -16.00  Rating chartPersonal card
 Alex chess tournament ( Blitz ) Alexandria EGY 2021-10-02
RcRownchangeKK*chgGame
 1612 1406 0.50 5 -0.80 20 -16.00 
  Abdel Hameid, Zaki 1754 EGY0.001-0.1120-2.20 
  Mohamed, Osama 1792 EGY0.001-0.0920-1.80 
  Elsayid, Abdelrahman 1420 EGY0.5010.02200.40 
  Ahmed, Mahmoud Tarek 1507 EGY0.001-0.3620-7.20 
  Abdel Aziz, Mohamed 1587 EGY0.001-0.2620-5.20 

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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