Individual Calculations January 2009
 Chilingirova, Pavlina  Total change: 11.25  Rating chartPersonal card
 58th Team Ch (w) 1st Division Borovets BUL 2008-10-01
 2061 2143 5.00 7 0.75 15 11.25 
  Petkova, Veneta 1939 BUL1.0010.24153.60 
  Ilieva, Hristina 2147 BUL1.0010.51157.65 
  Sirkova, Darena 1919 BUL1.0010.22153.30 
  Dimitrova, Leila 2143 BUL1.0010.50157.50 
  Stefanova, Milena 2005 BUL0.501-0.1915-2.85 
  Bednikova, Stefi 2089 BUL0.501-0.0815-1.20 
  Videnova, Iva wf2182 BUL0.001-0.4515-6.75 

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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