Individual Calculations November 2009
 Koziej, Maciej  Total change: 39.75  Rating chartPersonal card
 XIV International Chess Festival - Seahorse of Rewal 2009 -Open B Rewal POL 2009-08-20
RcRownchangeKK*chgGame
 1935 2075 7.50 9 1.41 15 21.15 
  Gora, Jan 1796 POL0.501-0.3415-5.10 
  Laszewski, Kazimierz 1774 POL0.501-0.3515-5.25 
  Rosiak, Agata 1807 POL1.0010.17152.55 
  Starczewski, Sebastian 1934 POL1.0010.31154.65 
  Ostrowska, Dominika 1914 POL1.0010.29154.35 
  Weglarz, Joanna 2006 POL0.501-0.1015-1.50 
  Kasperek, Joanna 2034 POL1.0010.44156.60 
  Balandynowicz, Wojciech 2055 POL1.0010.47157.05 
  Mucha, Marcin 2091 POL1.0010.52157.80 

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)
 
 Mistrzostwa Miedzywojewodzkie Juniorow 2009 LD+SK Grupa C-17 Rudki k. Nowej Slupii POL 2009-09-27
RcRownchangeKK*chgGame
 1805 1986 5.50 6 1.24 15 18.60 
  Kapusta, Pawel 1586  * POL1.0010.08151.20 
  Misztal, Piotr 1747 POL1.0010.20153.00 
  Wach, Bartosz 1660 POL1.0010.13151.95 
  Kowalczyk, Rafal 2031 POL1.0010.56158.40 
  Grudzien, Piotr 1974 POL0.501-0.0215-0.30 
  Bienias, Piotr 1831 POL1.0010.29154.35 
 * 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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