Individual Calculations July 2009
 Videnova, Iva  Total change: 37.05  Rating chartPersonal card
 Open International d'Ambes Ambes FRA 2009-04-11
RcRownchangeKK*chgGame
 2053 2160 4.50 7 0.20 15 3.00 
  Teyssier, Jean-Paul 1810 FRA1.0010.11151.65 
  Lanxade, Michel 1839 FRA1.0010.13151.95 
  Marholev, Dimitar m2396 BUL0.001-0.2015-3.00 
  Barraud, Mickael 1862 FRA0.501-0.3515-5.25 
  Arnaudov, G. Petar f2449 BUL0.001-0.1615-2.40 
  Sabatier, Lionel 1810 FRA1.0010.11151.65 
  Favarel, Antoine 2204 FRA1.0010.56158.40 

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)
 
 XI Open Internacional d'Escacs Vila de Salou Salou (Tarragona) ESP 2009-05-05
RcRownchangeKK*chgGame
 2199 2160 5.00 9 0.96 15 14.40 
  Lopez Martinez, Josep Manuel g2510 ESP0.001-0.1115-1.65 
  Preda, Julian 1810 ROU1.0010.11151.65 
  Ibarra Chami, Luis Fernando m2393 MEX0.001-0.2115-3.15 
  Ferreira, Antonio Viriato 1903 POR1.0010.18152.70 
  Marholev, Dimitar m2396 BUL0.001-0.2015-3.00 
  Sarto Ramos, Angel 2006 ESP1.0010.29154.35 
  Montell Lorenzo, Joan Carlos 2276 ESP0.5010.16152.40 
  Hoenick, Andreas 2180 GER1.0010.53157.95 
  Collas, Silvia mwg2316 FRA0.5010.21153.15 

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)
 
 42-nd Bulgarian Women's Team Championship 2009, Group A WOMEN Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2247 2160 4.00 7 1.31 15 19.65 
  Koen, Maja wm2114 BUL0.501-0.0615-0.90 
  Voiska, Margarita wg2332 BUL0.001-0.2715-4.05 
  Benderac, Ana wg2322 SRB0.5010.21153.15 
  Arutyunova, Diana wg2264 UKR0.5010.14152.10 
  Genova, Lyubka wm2221 BUL1.0010.58158.70 
  Velcheva, Maria wg2254 BUL0.5010.13151.95 
  Yordanova, Svetla wm2220 BUL1.0010.58158.70 

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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