Individual Calculations June 2013
 Istrati, Iulia  Total change: -41.25  Rating chartPersonal card
 World Amateur Chess Championship 2013 Iasi ROU 2013-04-22
RcRownchangeKK*chgGame
 1815 1986 3.00 8 -2.75 15 -41.25 
  Bolog, Iacint 1862 ITA1.0010.33154.95 
  Wong, Yee Chit 1904 SIN0.001-0.6115-9.15 
  Galateanu, Calin 1857 ROU0.001-0.6715-10.05 
  Grigore, Adrian 1775 ROU0.001-0.7715-11.55 
  Rosero, Hugo Alberto 1655 COL1.0010.12151.80 
  Machado, Eduardo Ribeiro 1809 BRA1.0010.27154.05 
  Okur, Kadir 1843 TUR0.001-0.6915-10.35 
  Avsitidiysky, Andrey 1815 CYP0.001-0.7315-10.95 

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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