Individual Calculations July 2023
 Belev, Ivaylo  Total change: -18.40  Rating chartPersonal card
 Ropotamo cup U1800 Primorsko BUL 2023-06-09
RcRownchangeKK*chgGame
 1460 1689 4.50 7 -0.92 20 -18.40 
  Panayotov, Mihail 1289  * BUL1.0010.08201.60 
  Mladenov, Angel 1545 BUL0.001-0.6920-13.80 
  Ciftci, Kerem 1392 TUR1.0010.15203.00 
  Tonev, Slavcho 1524 BUL0.001-0.7220-14.40 
  Ivanov, Oleg 1399 BUL1.0010.16203.20 
  Merdzhanov, Vladko 1470 BUL0.501-0.2820-5.60 
  Gyurov, Vladimir 1601 BUL1.0010.38207.60 
 * 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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