Individual Calculations July 2009
 Prazmowski, Bartosz  Total change: 11.25  Rating chartPersonal card
 56th YMCA Winter 2009-C Warszawa POL 2009-01-07
RcRownchangeKK*chgGame
 1842 1802 7.00 13 1.19 15 17.85 
  Prazmowski, Wlodzimierz 1748 POL1.0010.42156.30 
  Wrabel, Antoni 1876 POL0.001-0.4015-6.00 
  Kwiatkowski, Andrzej 1937 POL1.0010.681510.20 
  Piotrowski, Arkadiusz 1914 POL0.001-0.3515-5.25 
  Wilczynski, Adam 1867 POL1.0010.59158.85 
  Sujkowski, Pawel 1805 POL0.001-0.5015-7.50 
  Nairi, Laurent 1869 FRA1.0010.59158.85 
  Zbrzeski, Piotr 1865 POL0.001-0.4115-6.15 
  Kwiek, Janusz 1803 POL0.5010.00150.00 
  Prus, Marek 1812 POL1.0010.51157.65 
  Potocki, Karol 1795 POL0.501-0.0115-0.15 
  Woloszyn, Piotr 1831 POL0.001-0.4615-6.90 
  Nowicki, Bartosz 1827 POL1.0010.53157.95 

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 1796 6.00 11 0.57 15 8.55 
  Koziol, Pawel 1829 POL0.5010.05150.75 
  Wrabel, Antoni 1840 POL0.001-0.4415-6.60 
  Rozowski, Marcin 1795 POL1.0010.50157.50 
  Kwiek, Janusz 1792 POL1.0010.49157.35 
  Nairi, Laurent 1858 FRA1.0010.59158.85 
  Wilczynski, Adam 1867 POL1.0010.60159.00 
  Jarmula, Pawel 1707 POL1.0010.38155.70 
  Prazmowski, Wlodzimierz 1745 POL0.501-0.0715-1.05 
  Sujkowski, Pawel 1805 POL0.001-0.4915-7.35 
  Janula, Mariusz 1767 POL0.001-0.5415-8.10 
  Potocki, Karol 1795 POL0.001-0.5015-7.50 

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)
 
 Ogolnopolska Olimpiada Mlodziezy B -14 Sielpia POL 2009-04-26
RcRownchangeKK*chgGame
 1798 1796 4.00 10 -1.01 15 -15.15 
  Pietruszewski, Marcin 2050 POL0.001-0.1915-2.85 
  Mika, Tomasz 1687 POL0.001-0.6515-9.75 
  Zareba, Grzegorz 1722 POL0.001-0.6015-9.00 
  Chmielecki, Michal 1738 POL1.0010.42156.30 
  Poswiatowski, Michal 1913 POL0.5010.16152.40 
  Oszczanowski, Witold 1629 POL0.501-0.2215-3.30 
  Kuspak, Aleksander 1805 POL1.0010.51157.65 
  Karski, Sebastian 1835 POL0.001-0.4515-6.75 
  Popiol, Michal 1778 POL0.001-0.5315-7.95 
  Knapik, Andrzej 1822 POL1.0010.54158.10 

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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