Rapid: Individual Calculations July 2021
 Girgis, Lazar  Total change: 37.00  Rating chartPersonal card
 Vidovdan rapid - Banovci Dunav 2021. Novi Banovci SRB 2021-06-28
RcRownchangeKK*chgGame
 1898 1677 4.00 9 1.85 20 37.00 
  Omorjan, Dejan f2057 SRB0.001-0.0920-1.80 
  Jovanovic, Bozidar 1892 SRB1.0010.772015.40 
  Sakotic, Jasna wf2003 SRB0.5010.37207.40 
  Jevtic, Miroljub 2043 SRB0.5010.40208.00 
  Lazic, Dragan 1901 SRB0.001-0.2220-4.40 
  Zivanic, Dusan 1800 SRB0.001-0.3320-6.60 
  Subic, Slobodan 1862 SRB0.5010.24204.80 
  Kostic, Zivojin 1885 SRB1.0010.772015.40 
  Duduk, Zoran 1635 SRB0.501-0.0620-1.20 

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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