Individual Calculations May 2018
 Shivacheva, Donika  Total change: -33.80  Rating chartPersonal card
 Bulgarian chess championship for girls U20 - 2018 Plovdiv, Bulgaria BUL 2018-04-01
RcRownchangeKK*chgGame
 1687 1907 2.00 5 -1.69 20 -33.80 
  Antova, Gabriela fwf2246 FID0.001-0.1220-2.40 
  Naymanova, Patricie 1585 FID0.001-0.8720-17.40 
  Nacheva, Jana 1507  * FID1.0010.08201.60 
  Ilieva, Nikol 1563 FID0.001-0.8820-17.60 
  Brezalieva, Steliyana 1536 FID1.0010.10202.00 
 * 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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