Individual Calculations July 2009
 Potocki, Karol  Total change: 56.25  Rating chartPersonal card
 56th YMCA Winter 2009-C Warszawa POL 2009-01-07
RcRownchangeKK*chgGame
 1843 1795 8.00 13 2.33 15 34.95 
  Wilczynski, Adam 1867 POL1.0010.60159.00 
  Sujkowski, Pawel 1805 POL1.0010.51157.65 
  Nairi, Laurent 1869 FRA0.5010.10151.50 
  Zbrzeski, Piotr 1865 POL1.0010.60159.00 
  Kwiek, Janusz 1803 POL1.0010.51157.65 
  Prus, Marek 1812 POL0.001-0.4815-7.20 
  Wrabel, Antoni 1876 POL0.5010.11151.65 
  Woloszyn, Piotr 1831 POL1.0010.55158.25 
  Nowicki, Bartosz 1827 POL0.001-0.4615-6.90 
  Prazmowski, Wlodzimierz 1748 POL0.001-0.5715-8.55 
  Prazmowski, Bartosz 1802 POL0.5010.01150.15 
  Kwiatkowski, Andrzej 1937 POL1.0010.691510.35 
  Piotrowski, Arkadiusz 1914 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)
 
 Open Mazovia Team Championship Mazowieckie POL 2009-01-11
RcRownchangeKK*chgGame
 1862 1795 2.00 4 0.34 15 5.10 
  Marczukiewicz, Jerzy 2001 POL0.001-0.2415-3.60 
  Kania, Wlodzimierz 1887 POL0.5010.13151.95 
  Priszczepa, Aleksander 1775 UKR1.0010.47157.05 
  Sowinski, Jaroslaw 1784 POL0.501-0.0215-0.30 

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)
 
 60th YMCA Spring 2009-C Warszawa POL 2009-04-07
RcRownchangeKK*chgGame
 1800 1795 6.50 11 1.08 15 16.20 
  Rozowski, Marcin 1795 POL0.001-0.5015-7.50 
  Kwiek, Janusz 1792 POL0.001-0.5015-7.50 
  Nairi, Laurent 1858 FRA1.0010.59158.85 
  Wilczynski, Adam 1867 POL1.0010.60159.00 
  Jarmula, Pawel 1707 POL0.001-0.6215-9.30 
  Prazmowski, Wlodzimierz 1745 POL1.0010.43156.45 
  Sujkowski, Pawel 1805 POL0.5010.01150.15 
  Janula, Mariusz 1767 POL1.0010.46156.90 
  Wrabel, Antoni 1840 POL0.5010.06150.90 
  Koziol, Pawel 1829 POL0.5010.05150.75 
  Prazmowski, Bartosz 1796 POL1.0010.50157.50 

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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