Individual Calculations August 2012
 Kowalski, Roman  Total change: 33.60  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy Perla Baltyku - Open B Lazy POL 2012-06-29
RcRownchangeKK*chgGame
 1794 1566 4.00 8 2.24 15 33.60 
  Przerwa, Waldemar 1808 POL1.0010.801512.00 
  Tomczak, Mikolaj 1879 POL0.5010.36155.40 
  Jacek, Roksana 1861 POL0.001-0.1515-2.25 
  Mikolajczak, Wojciech 1703 POL0.5010.18152.70 
  Maciejewski, Mikolaj 1734 POL1.0010.721510.80 
  Prominski, Piotr 1820 POL1.0010.811512.15 
  Korcz, Daniel 1836 POL0.001-0.1715-2.55 
  Lebiedowicz, Borys 1708 POL0.001-0.3115-4.65 

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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