Individual Calculations April 2009
 Krupa, Anna  Total change: -19.05  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 1851 1815 1.50 6 -1.27 15 -19.05 
  Smolak, Michal 2086 POL0.001-0.1715-2.55 
  Peronczyk, Karol 1578 POL0.501-0.3015-4.50 
  Helaszek, Edward 2089 POL0.001-0.1715-2.55 
  Dworak, Artur 1718 POL0.501-0.1315-1.95 
  Zysko, Teresa 1700 POL0.001-0.6615-9.90 
  Ziolkowski, Boleslaw 1935 POL0.5010.16152.40 

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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