Individual Calculations July 2022
 Atanasov, Ivaylo  Total change: -43.40  Rating chartPersonal card
 Primorsko Open 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 1484 1498 1.00 6 -2.17 20 -43.40 
  Angelov, Kosta m2051 BUL0.001-0.0320-0.60 
  Trendafilov, Simeon 1876 BUL0.001-0.0920-1.80 
  Novac, Vadim 1098  * MDA0.001-0.9220-18.40 
  Yordanov, Mario 1142 BUL0.001-0.8920-17.80 
  Ceruta, Alexandra 1103 MDA1.0010.08201.60 
  Botev, Stoyko 1633 BUL0.001-0.3220-6.40 
 * 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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