Individual Calculations September 2009
 Tarczykowski, Janusz  Total change: 6.30  Rating chartPersonal card
 XI Miedzynarodowe Mistrzostwa Gdanska w szachach-Open B Gdansk POL 2009-07-18
RcRownchangeKK*chgGame
 1803 1991 5.50 8 -0.34 15 -5.10 
  Walkusz, Maciej 1628 POL1.0010.10151.50 
  Sowa, Martyna 1671 POL1.0010.13151.95 
  Choinski, Lukasz 1812 POL1.0010.27154.05 
  Ciesielski, Tomasz 1886 POL1.0010.36155.40 
  Andrearczyk, Pawel 1854 POL0.501-0.1815-2.70 
  Demianowicz, Maciej 1959 POL0.501-0.0415-0.60 
  Wozniak, Bartosz 1770 POL0.001-0.7815-11.70 
  Gorniewicz, Oskar 1844 POL0.501-0.2015-3.00 

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)
 
 XX Jubileuszowy MFS im.Jozefa Kochana B Koszalin POL 2009-08-06
RcRownchangeKK*chgGame
 1780 1991 7.50 9 0.76 15 11.40 
  Jastrzebski, Lukasz 1616 POL0.501-0.4115-6.15 
  Drop, Szymon 1591  * POL1.0010.08151.20 
  Maruszczak, Joanna 1647 POL1.0010.12151.80 
  Zebracki, Jaroslaw 1870 POL1.0010.34155.10 
  Gulik, Pawel 1915 POL1.0010.40156.00 
  Ratajczyk, Rafal 1891 POL0.001-0.6415-9.60 
  Lenda, Lukasz 1904 POL1.0010.38155.70 
  Zebracki, Tomasz 1779 POL1.0010.23153.45 
  Knapik, Andrzej 1809 POL1.0010.26153.90 
 * 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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