Individual Calculations October 2023
 Stoimenov, Plamen  Total change: 8.40  Rating chartPersonal card
 Primorsko Open B Primorsko BUL 2023-09-15
RcRownchangeKK*chgGame
 1759 1780 3.50 6 0.42 20 8.40 
  Vardaka, Styliani 1380  * GRE1.0010.08201.60 
  Nenkov, Ljudmil 2093 BUL0.5010.36207.20 
  Smolin, Sergey m2050 UKR0.001-0.1720-3.40 
  Strendeva, Viktoria 1426 BUL0.501-0.3920-7.80 
  Srebrev, Biser 1556 BUL1.0010.22204.40 
  Csonkics, Tunde wg2046 HUN0.5010.32206.40 
 * 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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