Individual Calculations January 2009
 Bulmaga, Irina  Total change: 13.20  Rating chartPersonal card
 Open Romgaz Bucuresti ROU 2008-09-11
RcRownchangeKK*chgGame
 2185 2157 4.00 8 0.22 15 3.30 
  Sergeev, Vladimir g2507 UKR0.001-0.1115-1.65 
  Schulz, Carol-Iuliu 1922 ROU1.0010.21153.15 
  Valeanu, Eduard-Andrei 2440 ROU0.5010.34155.10 
  Breahna, Radu f2307 ROU0.5010.20153.00 
  Bonte, Andrei-Mihai 2301 ROU0.001-0.3115-4.65 
  Jega, Gabriel 1996 ROU0.001-0.7115-10.65 
  Cornea, Alexandru 2005 ROU1.0010.30154.50 
  Adoamnei, Roxana 2005 ROU1.0010.30154.50 

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 Team Ch (w) 1st Division Borovets BUL 2008-10-01
RcRownchangeKK*chgGame
 2245 2287 3.50 7 -0.38 15 -5.70 
  Vladimirova, Maria 2038 BUL1.0010.19152.85 
  Collas, Silvia mwg2352 FRA0.5010.09151.35 
  Dragomirescu, Angela wm2223 ROU0.501-0.0915-1.35 
  Olarasu, Gabriela wg2297 ROU0.5010.01150.15 
  Voiska, Margarita wg2318 BUL0.5010.04150.60 
  Genova, Ruzka wm2210 BUL0.501-0.1115-1.65 
  Velcheva, Maria wg2280 BUL0.001-0.5115-7.65 

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)
 
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2158 2287 7.50 10 1.04 15 15.60 
  Leconte, Maria wg2349 FRA0.5010.09151.35 
  Debowska, Teresa f1937 POL1.0010.11151.65 
  Rohonyan, Katerina wg2334 USA0.5010.07151.05 
  Hernandez, Zaida 2037 VEN1.0010.19152.85 
  Osmanodja, Filiz 1939 GER1.0010.11151.65 
  Marrero Lopez, Yaniet wm2260 CUB1.0010.46156.90 
  Khukhashvili, Sopiko mwg2409 GEO0.001-0.3315-4.95 
  Newrkla, Katharina 2071 AUT0.501-0.2815-4.20 
  Velcheva, Maria wg2280 BUL1.0010.49157.35 
  Rojas Solano, Jessenia 1959 ECU1.0010.13151.95 

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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