Individual Calculations May 2016
 Karaivanova, Petya  Total change: 1.60  Rating chartPersonal card
 Bulgarian chess championship for girls U14 - 2016 Plovdiv BUL 2016-04-02
RcRownchangeKK*chgGame
 1439 1436 3.50 7 0.04 40 1.60 
  Antova, Gabriela wf1836  * BUL0.001-0.0840-3.20 
  Petkova, Lilia 1261 BUL0.001-0.7340-29.20 
  Chilikova, Eli 1531 BUL0.5010.13405.20 
  Angelova, Lara 1384 BUL1.0010.434017.20 
  Ivanova, Hristina 1508 BUL1.0010.604024.00 
  Velikova, Gabriela 1514 BUL0.001-0.3940-15.60 
  Yanusheva, Valeriya 1036  * BUL1.0010.08403.20 
 * 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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