Individual Calculations July 2009
 Koen, Maja  Total change: -8.70  Rating chartPersonal card
 42-nd Bulgarian Women's Team Championship 2009, Group A WOMEN Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2269 2114 1.50 7 -0.58 15 -8.70 
  Videnova, Iva wf2160 BUL0.5010.06150.90 
  Benderac, Ana wg2322 SRB0.001-0.2315-3.45 
  Djingarova, Emilia wg2333 BUL0.001-0.2215-3.30 
  Yordanova, Svetla wm2220 BUL0.001-0.3615-5.40 
  Voiska, Margarita wg2332 BUL1.0010.781511.70 
  Arutyunova, Diana wg2264 UKR0.001-0.3015-4.50 
  Velcheva, Maria wg2254 BUL0.001-0.3115-4.65 

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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