Rapid: Individual Calculations June 2016
 Draganova, Yana  Total change: 6.20  Rating chartPersonal card
 National individual cup Serdika - rapid U12 Sofia BUL 2016-04-29
RcRownchangeKK*chgGame
 1369 1148 1.00 3 0.31 20 6.20 
  Chan, Dzhi 1283 BUL1.0010.682013.60 
  Naymanova, Patricie 1474 BUL0.001-0.1320-2.60 
  Yordanov, Kaloyan 1350 BUL0.001-0.2420-4.80 

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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