Individual Calculations July 2013
 Bulmaga, Elena  Total change: -16.35  Rating chartPersonal card
 Grand Europe open Golden sands 2013 Golden sands BUL 2013-06-10
RcRownchangeKK*chgGame
 2005 1836 1.00 7 -1.09 15 -16.35 
  Spassov, Liuben g2236  * BUL0.001-0.0815-1.20 
  Limbourg, Philipp, Dr. 2187 GER0.001-0.1115-1.65 
  Dimitrov, Dejan 2029 BUL0.001-0.2515-3.75 
  Steimar, Miroslav 2026 CZE0.001-0.2515-3.75 
  Savant, Riya wc1966 IND0.001-0.3215-4.80 
  Rosca, Grigore 1573 ROU1.0010.18152.70 
  Beliaeva, Natalia wf2019 RUS0.001-0.2615-3.90 
 * 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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