Individual Calculations September 2009
 Videnova, Iva  Total change: 109.80  Rating chartPersonal card
 Albena International Open Chess Tournament 2009 Albena BUL 2009-06-20
RcRownchangeKK*chgGame
 2354 2160 5.00 8 2.89 15 43.35 
  Georgiev, Krum g2440 BUL0.001-0.1615-2.40 
  Nikolov, Mihail 1827 BUL1.0010.12151.80 
  Nikolov, Sasho m2394 BUL1.0010.791511.85 
  Ivanov, Jordan m2435 BUL0.5010.33154.95 
  Petkov, Vladimir g2481 BUL0.5010.37155.55 
  Dimitrov, Radoslav m2388 BUL1.0010.791511.85 
  Nikolov, Momchil m2506 BUL0.001-0.1115-1.65 
  Vasovski, Nikola m2358 MKD1.0010.761511.40 

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)
 
 8e open international - support Ch. de Picardie La Fere FRA 2009-07-04
RcRownchangeKK*chgGame
 2312 2197 5.50 8 2.62 15 39.30 
  Gharamian, Tigran m2597  * FRA0.5010.42156.30 
  Houriez, Clement f2313 FRA0.5010.16152.40 
  Louis, Andre 1862 FRA1.0010.12151.80 
  Genov, Petar g2478 BUL1.0010.841512.60 
  Venkatesh, M.r. m2426 IND1.0010.791511.85 
  Schmidt, Raul 2377 ROU0.001-0.2615-3.90 
  Wirig, Anthony m2491 FRA0.5010.35155.25 
  Feryn, Benjamin 1954 FRA1.0010.20153.00 
 * 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)
 
 19th Open Womens Bulgarian Championship 2009 Vratsa BUL 2009-07-25
RcRownchangeKK*chgGame
 2148 2197 6.50 9 1.63 15 24.45 
  Bulmaga, Elena 1797  * MDA1.0010.08151.20 
  Chelushkina, Irina wg2357 SRB1.0010.711510.65 
  Sgircea, Silvia-Raluca wf2199 ROU1.0010.50157.50 
  Raeva, Elitsa wm2236 BUL0.001-0.4515-6.75 
  Bulmaga, Irina wm2277 MDA0.5010.11151.65 
  Maksimovic, Suzana wg2255 SRB1.0010.58158.70 
  Voiska, Margarita wg2332 BUL0.001-0.3215-4.80 
  Vladimirova, Maria 2078 BUL1.0010.34155.10 
  Ivanova, Simoneta 1797  * BUL1.0010.08151.20 
 * 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)
 
 Romania-Bulgaria, women's match Buharest BUL 2009-08-02
RcRownchangeKK*chgGame
 2229 2197 2.00 4 0.18 15 2.70 
  Padurariu, Ioana-Smaranda wm2238 ROU1.0010.56158.40 
  Sandu, Mihaela wg2312 ROU0.5010.16152.40 
  Craciun, Paula-Iulia wf2168 ROU0.501-0.0415-0.60 
  Sgircea, Silvia-Raluca wf2199 ROU0.001-0.5015-7.50 

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)
 

 

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