Individual Calculations January 2011
 Trapeznikova, Darya  Total change: -7.35  Rating chartPersonal card
 World Youth Chess Championships 2010 - Girls under 18 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1915 1998 5.50 10 -0.50 15 -7.50 
  Efroimski, Marsel wf2244 ISR0.001-0.1915-2.85 
  Coada, Elena 1761 MDA0.001-0.8015-12.00 
  Hohluka, Arina 1652 LAT0.501-0.3915-5.85 
  Bengtsson, Jessica 1770 SWE0.501-0.2915-4.35 
  Gunther, Marcella 1895 NED0.501-0.1415-2.10 
  Shangarayeva, Daiana 1994 KAZ0.001-0.5115-7.65 
  Bubanja, Milica 1743 MNE1.0010.19152.85 
  Messina, Roberta 1890 ITA1.0010.35155.25 
  Tanacs, Anna wf2070 HUN1.0010.60159.00 
  Zakoscielna, Kinga wf2134 POL1.0010.681510.20 

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)
 
 Irkutsk region Chmp. 2010 womens Irkutsk RUS 2010-12-11
RcRownchangeKK*chgGame
 1825 1998 5.00 7 0.01 15 0.15 
  Guznenko, Galina 1598  * RUS1.0010.08151.20 
  Feofilova, Elizaveta 1780 RUS1.0010.22153.30 
  Karetnikova, Julia 1924 RUS0.501-0.1015-1.50 
  Astafyeva, Tamara 1883 RUS1.0010.34155.10 
  Tolmacheva, Eva 1930 RUS1.0010.41156.15 
  Khungueva, Lyubov 1867 RUS0.501-0.1815-2.70 
  Borisova, Natalia 1795 RUS0.001-0.7615-11.40 
 * 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)
 

 

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