Individual Calculations September 2009
 Baciu, Diana  Total change: -16.80  Rating chartPersonal card
 Albena International Open Chess Tournament 2009 Albena BUL 2009-06-20
RcRownchangeKK*chgGame
 2191 2139 3.50 8 -0.01 15 -0.15 
  Mitkov, Marjan m2382 MKD0.5010.30154.50 
  Vasilev, Milen g2487 BUL0.5010.39155.85 
  Iotov, Valentin g2489 BUL0.001-0.1115-1.65 
  Delgado-Vlaic, Adrian 1789 ROU1.0010.11151.65 
  Nikolov, Sasho m2394 BUL0.001-0.1915-2.85 
  Nikolov, Mihail 1827 BUL0.501-0.3615-5.40 
  Shushpanova, Nina wf1975 RUS1.0010.28154.20 
  Kostadinov, Rumen 2187 BUL0.001-0.4315-6.45 

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)
 
 19th Open Womens Bulgarian Championship 2009 Vratsa BUL 2009-07-25
RcRownchangeKK*chgGame
 2003 2139 4.00 8 -1.11 15 -16.65 
  Shivacheva, Donika 1739  * BUL1.0010.08151.20 
  Raeva, Elitsa wm2236 BUL0.001-0.3715-5.55 
  Milutinovic, Stefana 1739  * SRB1.0010.08151.20 
  Bulmaga, Irina wm2277 MDA0.001-0.3115-4.65 
  Sgircea, Silvia-Raluca wf2199 ROU0.001-0.4215-6.30 
  Bulmaga, Elena 1739  * MDA0.501-0.4215-6.30 
  Bednikova, Stefi 2084 BUL0.501-0.0815-1.20 
  Sirkova, Darena 2012 BUL1.0010.33154.95 
 * 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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