Individual Calculations March 2017
 Kosturkov, Hristo  Total change: 16.20  Rating chartPersonal card
 39th Bulgarian Open Championship Memorial "Georgi Tringov" B Plovdiv BUL 2017-01-29
RcRownchangeKK*chgGame
 1681 1612 2.50 7 -0.27 20 -5.40 
  Tsolov, Emil 1873 BUL0.001-0.1820-3.60 
  Nedev, Ivan 1216 BUL1.0010.08201.60 
  Kochiev, Ivan 1891 BUL0.5010.34206.80 
  Stankov, Apostol 1853 BUL0.001-0.2020-4.00 
  Dimitrov, Dimitar Hr. 1212  * BUL1.0010.08201.60 
  Chirakov, Petar 1815 BUL0.001-0.2420-4.80 
  Petkov, Rostislav 1904 BUL0.001-0.1520-3.00 
 * 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)
 
 81st Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2017-02-06
RcRownchangeKK*chgGame
 1747 1612 4.00 8 1.08 20 21.60 
  Todorov, Kaloyan 2012  * BUL0.001-0.0820-1.60 
  Atanasov, Atanas G. 1877 BUL0.001-0.1820-3.60 
  Todev, Simeon 1608 BUL1.0010.49209.80 
  Metev, Martin 2012  * BUL0.001-0.0820-1.60 
  Demirov, Todor 1433 BUL1.0010.27205.40 
  Kolev, Atanas Tonchev 2012  * BUL0.001-0.0820-1.60 
  Nenchev, Georgi 1415 BUL1.0010.25205.00 
  Kartalov, Kiril 1608 BUL1.0010.49209.80 
 * 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)
 

 

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