Individual Calculations August 2015
 Sahin, Doga Boran  Total change: 75.60  Rating chartPersonal card
 EUROPEAN SCHOOL CHESS CHAMPIONSHIPS 2015 - OPEN U13 Konya TUR 2015-06-24
RcRownchangeKK*chgGame
 1801 1961 7.50 9 1.27 40 50.80 
  Aladag, Yigit Dogan 1561  * TUR1.0010.08403.20 
  Maden, Mirac Kerem 1677 TUR1.0010.16406.40 
  Altunbay, Onder 1723 TUR1.0010.20408.00 
  Karayev, Kanan 2022 AZE0.5010.08403.20 
  Gulbeyaz, Emir 1858 TUR1.0010.364014.40 
  Ulker, Tolga 1898 TUR0.501-0.0940-3.60 
  Acar, Utku Cengiz 1976 TUR0.5010.02400.80 
  Kerem, Halil Ozgun 1765 TUR1.0010.254010.00 
  Isik, Alparslan 1727 TUR1.0010.21408.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2014-2015 Turkish Youth Chess Championships-U13 Konya TUR 2015-07-06
RcRownchangeKK*chgGame
 1785 1960 7.00 9 0.62 40 24.80 
  Ustabas, Dursun Berke 1560  * TUR1.0010.08403.20 
  Onur, Cem 1744 TUR1.0010.22408.80 
  Birinci, Muhammed Melih 1696 TUR1.0010.18407.20 
  Koc, Dogan Mehmet 1720 TUR1.0010.20408.00 
  Aytekin, Murat Eren 1866 TUR0.501-0.1340-5.20 
  Akdag, Omer Amir 1654 TUR0.501-0.3640-14.40 
  Kalemler, Kaan 1857 TUR1.0010.364014.40 
  Kamer, Kayra 1917 TUR0.501-0.0640-2.40 
  Gunduz, Umut Erdem 2054 TUR0.5010.13405.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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