Individual Calculations January 2020
 Dere, Abdullah Dogukan  Total change: 4.40  Rating chartPersonal card
 2019-2020 Istanbul Chess Championship, Group Selecting Tournament Istanbul TUR 2019-12-07
RcRownchangeKK*chgGame
 1745 1887 6.00 8 0.89 20 17.80 
  Tanriverdi, Cuneyt 1487  * TUR1.0010.08201.60 
  Ersoy, Emre 1503 TUR1.0010.09201.80 
  Ceylan, Goksu 1517 TUR1.0010.10202.00 
  Bapoglu, Ibrahim 1536 TUR1.0010.11202.20 
  Demirbas, Emre 1958 TUR0.5010.10202.00 
  Sar, Can 1929 TUR0.5010.06201.20 
  Celik, Hasan Huseyin c1987 TUR1.0010.642012.80 
  Tarhan, Adar 2041 TUR0.001-0.2920-5.80 
 * 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)
 
 World Disabled Day Cup Chess Tournament - A Istanbul TUR 2019-12-21
RcRownchangeKK*chgGame
 1558 1887 4.50 6 -0.67 20 -13.40 
  Buyuk, Eymen Eren 1539 TUR0.501-0.3920-7.80 
  Buyuk, Ecrin Efsa 1775 TUR0.001-0.6520-13.00 
  Urun, Sina Mete 1487  * TUR1.0010.08201.60 
  Bagci, Hikmet 1509 TUR1.0010.09201.80 
  Aydogan, Ozan 1549 TUR1.0010.12202.40 
  Karadag, Devin Efe 1487  * TUR1.0010.08201.60 
 * 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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