Individual Calculations October 2019
 Hereklioglu, Sude  Total change: 23.60  Rating chartPersonal card
 International Istanbul Open Chess Tournament - A Istanbul TUR 2019-08-26
 1915 1822 4.00 9 0.59 40 23.60 
  Makaraci, Tunahan 2064 TUR0.001-0.2040-8.00 
  Huseynov, Shamsaddin 1967 AZE1.0010.694027.60 
  Tarhan, Adar 1949 TUR0.001-0.3340-13.20 
  Seyit, Ersel 1728 TUR1.0010.374014.80 
  Yaylali, Adnan Dogan 1982 TUR0.5010.21408.40 
  Kavukcu, Mustafa 1679 TUR1.0010.314012.40 
  Suleymanli, Suleyman c2021 AZE0.001-0.2440-9.60 
  Yasin, Hur 1906 TUR0.5010.12404.80 
  Salim Mohammed, Salim Al Amri f1943 OMA0.001-0.3440-13.60 

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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