Individual Calculations June 2024
 Karadzhov, Ivan  Total change: -21.80  Rating chartPersonal card
 Open Chamionship of Plovdiv for players with elo under 2200, under the aegis of BSCF Plovdiv BUL 2024-05-10
RcRownchangeKK*chgGame
 1740 2108 2.50 4 -1.09 20 -21.80 
  Panayotov, Mihail 1708  * BUL1.0010.08201.60 
  Rasheva, Nora wc1835 BUL0.001-0.8320-16.60 
  Ioannidis, Konstantinos I 1708  * GRE0.501-0.4220-8.40 
  Zahariev, Velislav 1708  * BUL1.0010.08201.60 
 * 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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