Individual Calculations August 2021
 Nikolov, Yavor  Total change: 34.00  Rating chartPersonal card
 43rd Open, National individual cup, Tringov Memorial Plovdiv BUL 2021-07-01
RcRownchangeKK*chgGame
 1956 1959 5.00 9 0.57 40 22.80 
  Vakrilov, Blagovest 1559  * BUL1.0010.08403.20 
  Nikolov, Sasho m2359  * BUL0.001-0.0840-3.20 
  Ciftci, Zeynep 1604 TUR1.0010.11404.40 
  Merdzhanov, Vladko 1559  * BUL1.0010.08403.20 
  Padeiro, Jose f2227 POR0.5010.334013.20 
  Kirilov, Ivaylo 2087 BUL0.5010.17406.80 
  Yordanov, Nikolay Plamenov f2246 BUL0.5010.344013.60 
  Voyska, Margarita wg2183 BUL0.001-0.2240-8.80 
  Dimov, Nikola 1779 BUL0.501-0.2440-9.60 
 * 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)
 
 Bulgarian Individual Chess Championship Boys 16-2021 Asenovgrad BUL 2021-07-17
RcRownchangeKK*chgGame
 1747 1959 5.50 7 0.28 40 11.20 
  Manov, Iliyan 1559  * BUL1.0010.08403.20 
  Kulev, Atanas 1771 BUL1.0010.264010.40 
  Radulov, Nikolay 1559  * BUL1.0010.08403.20 
  Angelov, Stilian 1762 BUL0.501-0.2540-10.00 
  Kan, Efim 2003 BUL0.001-0.4440-17.60 
  Dimov, Nikola 1779 BUL1.0010.264010.40 
  Kolev, Georgi 1798 BUL1.0010.294011.60 
 * 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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