Individual Calculations November 2009
 Ziaziulkina, Nastassia  Total change: 7.20  Rating chartPersonal card
 European Youth Ch under 14 Girls Fermo ITA 2009-08-31
 1969 2101 6.50 9 0.48 15 7.20 
  Morea, Georgiana-Steluta 1763 ROU1.0010.12151.80 
  Kobeshavidze, Lika 1900 GEO1.0010.24153.60 
  Eid, Maha 1964 FRA1.0010.32154.80 
  Iwanow, Anna wf2022 POL0.501-0.1115-1.65 
  Fataliyeva, Ulviyya wc1992 AZE1.0010.35155.25 
  Lach, Aleksandra wf2069 POL0.001-0.5415-8.10 
  Ibrahimova, Sabina 1975 AZE0.501-0.1715-2.55 
  Makarenko, Alexandra 1970 RUS1.0010.32154.80 
  Efroimski, Marsel wf2066 ISR0.501-0.0515-0.75 

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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