Blitz: Individual Calculations June 2021
 Sattar J Al-Isawi, Abdullah  Total change: -6.20  Rating chartPersonal card
 Alkoms international Blitz Alkoms LBA 2021-04-26
RcRownchangeKK*chgGame
 1829 1983 4.50 7 -0.31 20 -6.20 
  Emadeddin, Abaid 1742 LBA1.0010.20204.00 
  Elshaafi, Ali 1806 LBA0.501-0.2320-4.60 
  Taher, Rami 2000 LBA0.001-0.4820-9.60 
  Elfelo, Ali 1762 LBA1.0010.22204.40 
  Ahmaida, Mohamed 1621 LBA1.0010.10202.00 
  Humrana, Mostafa 2001 LBA0.001-0.4720-9.40 
  Ashor, Abdulmajed 1874 LBA1.0010.35207.00 

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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