Blitz: Individual Calculations June 2021
 Erhouma, Ezzdeen  Total change: 4.80  Rating chartPersonal card
 Alkoms international Blitz Alkoms LBA 2021-04-26
RcRownchangeKK*chgGame
 1746 1903 5.00 7 0.24 20 4.80 
  Ahmaida, Mohamed 1621 LBA0.001-0.8420-16.80 
  Abumengel, Hatim Mohammed 1451 LBA1.0010.06201.20 
  Alharari, Ali 1767 LBA1.0010.32206.40 
  Elshaafi, Ali 1806 LBA1.0010.37207.40 
  Ashor, Abdulmajed 1874 LBA1.0010.46209.20 
  Galaiow, Hosam Faraj 1705 LBA1.0010.24204.80 
  Taher, Rami 2000 LBA0.001-0.3720-7.40 

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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