Individual Calculations July 2022
 Todorov, Ognjan  Total change: -15.50  Rating chartPersonal card
 Primorsko Open 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 1802 2154 4.50 7 -1.55 10 -15.50 
  Hansen, Robert J 1579 USA0.501-0.4810-4.80 
  Senel, Hayri Beyhun 1603 TUR0.501-0.4710-4.70 
  Panayotov, Mihail 1754  * BUL1.0010.08100.80 
  Bochev, Krasimir 1926 BUL0.501-0.2910-2.90 
  Korduban, Valerij 1903 UKR0.501-0.3110-3.10 
  Mintenko, Heorhiy 1896 HUN1.0010.18101.80 
  Nikolov, Jordan 1950 BUL0.501-0.2610-2.60 
 * 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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