Individual Calculations July 2019
 Sapareva, Magdalena  Total change: -12.40  Rating chartPersonal card
 BUL National Women Championship - Seniors Primorsko BUL 2019-06-12
RcRownchangeKK*chgGame
 1828 1461 0.00 6 -0.62 20 -12.40 
  Gocheva, Rumiana wm1861  * BUL0.001-0.0820-1.60 
  Djakova, Diana 1720 BUL0.001-0.1820-3.60 
  Georgieva (kantardzhieva), Toni 1861  * BUL0.001-0.0820-1.60 
  Nestorova, Lozanka 1861  * BUL0.001-0.0820-1.60 
  Draganova, Petranka wf1861  * BUL0.001-0.0820-1.60 
  Georgieva, Emilia 1804 BUL0.001-0.1220-2.40 
 * 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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