Individual Calculations October 2015
 Isgandarova, Khayala  Total change: -12.80  Rating chartPersonal card
 Vivacom open Albena BUL 2015-09-14
RcRownchangeKK*chgGame
 2054 2213 5.50 9 -0.64 20 -12.80 
  Vatkovski, Mitko 1813  * BUL1.0010.08201.60 
  Enchev, Ivajlo m2447 BUL0.001-0.2120-4.20 
  Dyulgerov, Dimitar 1987 BUL0.001-0.7920-15.80 
  Petrov, Plamen 1927 BUL1.0010.16203.20 
  Green, Moria 1813  * BUL1.0010.08201.60 
  Yordanov, Lachezar 1985 BUL0.001-0.7920-15.80 
  Irimia, Ionut 2072 ROU1.0010.31206.20 
  Arnaudov, Petar 2002 BUL1.0010.23204.60 
  Filip, Lucian m2444 ROU0.5010.29205.80 
 * 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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