Individual Calculations February 2017
 Krasteva, Beloslava  Total change: -12.80  Rating chartPersonal card
 180th MGU open Sofia BUL 2017-01-21
RcRownchangeKK*chgGame
 1797 1986 4.00 6 -0.32 40 -12.80 
  Babatov, Martin 1625 BUL0.001-0.9040-36.00 
  Ignatov, Bojidar 1826 BUL1.0010.294011.60 
  Tenev, Bogdan 1586  * BUL1.0010.08403.20 
  Tzonev, Kirjl 1877 BUL1.0010.354014.00 
  Andreev, Krasimir 1882 BUL1.0010.364014.40 
  Andreev, Dobrotich 1985 BUL0.001-0.5040-20.00 
 * 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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