Individual Calculations May 2018
 Kosteva, Stefani  Total change: 27.60  Rating chartPersonal card
 Bulgarian chess championship for girls U16 - 2018 Plovdiv, Bulgaria BUL 2018-04-01
RcRownchangeKK*chgGame
 1552 1456 3.00 6 0.69 40 27.60 
  Stanoeva, Vladislava 1080 FID1.0010.09403.60 
  Chitakova, Galya 1668 FID0.001-0.2340-9.20 
  Radkova, Radost 1357 FID1.0010.364014.40 
  Petrova, Maria 1688 FID0.001-0.2140-8.40 
  Velikova, Gabriela 1662 FID1.0010.764030.40 
  Salimova, Nurgyul fwf1856  * FID0.001-0.0840-3.20 
 * 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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