Individual Calculations March 2010
 Dulat, Justyna  Total change: 28.05  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 1780 1621 4.50 9 1.87 15 28.05 
  Budzinski, Jan 1887 POL0.001-0.1815-2.70 
  Damian, Stanislaw 1749 POL1.0010.671510.05 
  Lapaj, Mateusz 1800 POL0.001-0.2715-4.05 
  Ziobro, Rafal 1756 POL0.001-0.3215-4.80 
  Rusek, Walter 1849 AUT1.0010.791511.85 
  Stanaszek, Mariusz 1706 POL0.5010.12151.80 
  Mika, Tomasz 1759 POL1.0010.691510.35 
  Piotrowski, Przemyslaw 1794 POL0.001-0.2715-4.05 
  Hudakova, Hana 1721 SVK1.0010.64159.60 

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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