Individual Calculations April 2009
 Nikolova, Adriana  Total change: -5.85  Rating chartPersonal card
 1-st Memorial GM Nino Kirov Sofia BUL 2009-01-03
RcRownchangeKK*chgGame
 2256 2310 4.50 8 0.06 15 0.90 
  Ivanova, Simoneta 1960 BUL1.0010.11151.65 
  Petkov, Vladimir g2504 BUL0.001-0.2515-3.75 
  Vasilev, Rosen 1981 BUL1.0010.12151.80 
  Kirchev, Krasimir 2115 BUL1.0010.25153.75 
  Nikolov, Momchil m2478 BUL0.001-0.2815-4.20 
  Videnova, Iva wf2193 BUL1.0010.34155.10 
  Spassov, Liuben g2417 BUL0.001-0.3515-5.25 
  Nikolov, Sasho m2398 BUL0.5010.12151.80 

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)
 
 58th Bulgarian individual women chess championship Dupnitsa BUL 2009-02-13
RcRownchangeKK*chgGame
 2101 2310 7.50 11 -0.74 15 -11.10 
  Sirkova, Darena 1960 BUL1.0010.11151.65 
  Chilingirova, Pavlina wm2154 BUL1.0010.29154.35 
  Vladimirova, Maria 2064 BUL0.001-0.8115-12.15 
  Bednikova, Stefi 2086 BUL0.501-0.2815-4.20 
  Voiska, Margarita wg2339 BUL0.001-0.4615-6.90 
  Yordanova, Svetla wm2202 BUL0.501-0.1515-2.25 
  Krumova, Ani 1960 BUL1.0010.11151.65 
  Videnova, Iva wf2193 BUL1.0010.34155.10 
  Genova, Lyubka wm2231 BUL0.501-0.1115-1.65 
  Gradevska, Desislava 1960 BUL1.0010.11151.65 
  Petkova, Veneta 1964 BUL1.0010.11151.65 

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)
 
 Women GM Tournament Mediterranean Flowers Rijeka CRO 2009-03-07
RcRownchangeKK*chgGame
 2195 2310 6.00 9 0.29 15 4.35 
  Jacimovic, Sara 1960 BIH1.0010.11151.65 
  Jelica, Mara wm2222 CRO0.001-0.6215-9.30 
  Milliet, Sophie wg2364 FRA1.0010.58158.70 
  Vujnovic, Patricija 1960 CRO1.0010.11151.65 
  Ionica, Iulia-Ionela wg2279 ROU1.0010.46156.90 
  Purgar, Ivona 2088 CRO1.0010.22153.30 
  Videnova, Iva wf2193 BUL0.501-0.1615-2.40 
  Pokorna, Regina wg2384 SVK0.5010.10151.50 
  Medic, Mirjana wg2303 CRO0.001-0.5115-7.65 

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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