Individual Calculations January 2011
 Krumova, Ani  Total change: -20.85  Rating chartPersonal card
 World Youth Chess Championships 2010 - Girls under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1820 1905 4.50 10 -1.52 15 -22.80 
  Nguyen, Thi Mai Hung wm2258 VIE0.001-0.1115-1.65 
  Jehad, Aysha 1557 UAE0.501-0.3915-5.85 
  Baciu, Diana wf2153 MDA0.001-0.1915-2.85 
  Webb-Liddle, Miranda 1505  * AUS1.0010.08151.20 
  Zmarzly, Aleksandra 2063 POL0.001-0.2915-4.35 
  Huber, Elke Carola 1654 AUT1.0010.19152.85 
  Lepeskaite, Migle 1782 LTU0.001-0.6715-10.05 
  Phamova, Xuan Mai 1785 CZE0.501-0.1615-2.40 
  Kokossis, Danae 1750 GRE0.501-0.2115-3.15 
  Koselova, Zuzana 1694 SVK1.0010.23153.45 
 * 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)
 
 Team Ch girls U16 Borovets BUL 2010-11-10
RcRownchangeKK*chgGame
 1997 1905 0.50 1 0.13 15 1.95 
  Galunova, Tsveta 1997 BUL0.5010.13151.95 

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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