Individual Calculations February 2013
 Sobczynski, Roman  Total change: 20.10  Rating chartPersonal card
 II TURNIEJ SZACHOWY O PUCHAR SKUTER CENTRUM Gdansk POL 2012-12-01
RcRownchangeKK*chgGame
 1804 1907 7.00 9 1.34 15 20.10 
  Przybylowicz, Kazimierz 1710 POL1.0010.25153.75 
  Karczynski, Lech 1850 POL1.0010.42156.30 
  Kindler, Przemyslaw 1794 POL1.0010.35155.25 
  Mrozinska, Anna 1839 POL1.0010.41156.15 
  Grajczak, Adrian 1975 POL0.001-0.4115-6.15 
  Zelajtys, Jozef 1583 POL1.0010.13151.95 
  Plewa, Piotr 1908 POL0.5010.00150.00 
  Teclaf, Pawel 1754 POL0.501-0.2015-3.00 
  Ciesielski, Tomasz 1825 POL1.0010.39155.85 

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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