Individual Calculations May 2018
 Petrova, Maria  Total change: 42.40  Rating chartPersonal card
 Bulgarian chess championship for girls U16 - 2018 Plovdiv, Bulgaria BUL 2018-04-01
RcRownchangeKK*chgGame
 1567 1688 5.00 6 1.06 40 42.40 
  Dimitrova, Kalina 1397 FID1.0010.15406.00 
  Radkova, Radost 1357 FID1.0010.12404.80 
  Salimova, Nurgyul fwf2088  * FID0.001-0.0840-3.20 
  Kosteva, Stefani 1456 FID1.0010.21408.40 
  Chilikova, Eli 1437 FID1.0010.19407.60 
  Chitakova, Galya 1668 FID1.0010.474018.80 
 * 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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