Individual Calculations May 2019
 Karaivanova, Petya  Total change: -6.80  Rating chartPersonal card
 Bulgarian Individual Chess Championship Girls 12 Asenovgrad BUL 2019-03-30
RcRownchangeKK*chgGame
 1380 1644 4.50 6 -0.17 40 -6.80 
  Mateeva, Yana 1244  * BUL1.0010.08403.20 
  Grigorova, Asya 1244  * BUL1.0010.08403.20 
  Arshinkova, Boryana 1244  * BUL0.001-0.9240-36.80 
  Nikolova, Angelika 1244  * BUL1.0010.08403.20 
  Ivanova, Dilyana wc1839 BUL1.0010.754030.00 
  Rasheva, Nora wc1463 BUL0.501-0.2440-9.60 
 * 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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