Individual Calculations September 2013
 Purgar, Ivona  Total change: -29.10  Rating chartPersonal card
 2nd Amateur Tournament - Open Topusko 2013 Topusko CRO 2013-08-03
RcRownchangeKK*chgGame
 1918 2147 3.50 7 -1.94 15 -29.10 
  Turk, Vesna 1747  * CRO1.0010.08151.20 
  Ranogajec, Borislav 1973 CRO0.001-0.7315-10.95 
  Turk, Tajana 1910 CRO0.501-0.3015-4.50 
  Amon, Nejc 1825 SLO1.0010.13151.95 
  Sokac, Marko 2037 CRO0.001-0.6515-9.75 
  Zugaj, Marijan 1911 CRO1.0010.20153.00 
  Runje, Andrija 2023 CRO0.001-0.6715-10.05 
 * 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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