Individual Calculations October 2017
 Vasileva, Cveta  Total change: -19.80  Rating chartPersonal card
 Primorsko open 2017 Primorsko BUL 2017-09-17
RcRownchangeKK*chgGame
 1656 1545 2.00 8 -0.99 20 -19.80 
  Marholev, Dimitar m1945  * BUL0.001-0.0820-1.60 
  Bratimirova, Dimitrinka 1853 BUL0.001-0.1420-2.80 
  Grabcheva, Natalia 1633 BUL0.001-0.3820-7.60 
  Raondi, Yan-Martin 1545 RUS1.0010.502010.00 
  Nenchev, Georgi 1421 BUL1.0010.33206.60 
  Papagiannis, Asterios 1745 GRE0.001-0.2420-4.80 
  Ilkov, Dani 1746 BUL0.001-0.2420-4.80 
  Badrakova, Kseniya 1361 RUS0.001-0.7420-14.80 
 * 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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