Individual Calculations November 2009
 Severina, Maria  Total change: -0.75  Rating chartPersonal card
 European Youth Ch under 14 Girls Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 1888 1981 5.50 9 -0.05 15 -0.75 
  Bauer, Valentina 1665 AUT1.0010.13151.95 
  Pohl, Theresa 1852 GER1.0010.33154.95 
  Stoeri, Laura 1807 SUI1.0010.27154.05 
  Lach, Aleksandra wf2069 POL0.001-0.3815-5.70 
  Durmaz, Ayca Fatma 1883 TUR1.0010.37155.55 
  Tomaszewska, Luiza 1848 POL1.0010.32154.80 
  Efroimski, Marsel wf2066 ISR0.001-0.3815-5.70 
  Kobeshavidze, Lika 1900 GEO0.001-0.6115-9.15 
  Imnadze, Nato 1906 GEO0.501-0.1015-1.50 

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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