Individual Calculations July 2009
 Chomski, Maciej  Total change: -28.20  Rating chartPersonal card
 Turniej Weekendowy w klubie "Na Chrobrego" marzec 2009 grupa A Gorzow Wlkp. POL 2009-03-20
RcRownchangeKK*chgGame
 1839 1822 0.50 2 -0.48 15 -7.20 
  Dragun, Kamil 2172 POL0.001-0.1115-1.65 
  Gromala, Radoslaw 1505 POL0.501-0.3715-5.55 

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 Polski Juniorów do 16 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 1852 1822 3.00 11 -2.06 15 -30.90 
  Jacek, Krystian 2026 POL0.001-0.2415-3.60 
  Ziebinski, Bartosz 1959 POL0.001-0.3215-4.80 
  Ratajczyk, Rafal 1908 POL0.001-0.3815-5.70 
  Kadziela, Konrad 1862 POL0.001-0.4415-6.60 
  Ancuta, Adam 1867 POL0.001-0.4415-6.60 
  Bartoszek, Marcin 1823 POL1.0010.50157.50 
  Chudzik, Tomasz 1889 POL0.001-0.4115-6.15 
  Polarczyk, Pawel 1778 POL0.501-0.0615-0.90 
  Nowacki, Krzysztof 1693 POL1.0010.33154.95 
  Somyk, Marcin 1779 POL0.001-0.5615-8.40 
  Sobaniec, Dominik 1792 POL0.501-0.0415-0.60 

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)
 
 17th Lasker's Memorial - open B Barlinek POL 2009-05-16
RcRownchangeKK*chgGame
 1985 1841 2.50 5 0.92 15 13.80 
  Vaitonis, Vytautas 2037 LTU1.0010.751511.25 
  Remez, Serhiy 1981 UKR0.001-0.3115-4.65 
  Baltrunas, Arvydas 2083 LTU0.001-0.2015-3.00 
  Szneider, Kazimierz 2024 POL0.5010.24153.60 
  Prominski, Piotr 1801 POL1.0010.44156.60 

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)
 
 Grand Prix Gorzowa Wlkp. - maj 2009 Gorzow POL 2009-05-29
RcRownchangeKK*chgGame
 1693 1841 2.50 4 -0.26 15 -3.90 
  Delekta, Anna 1691 POL1.0010.30154.50 
  Koitka, Jakub 1736 POL0.501-0.1415-2.10 
  Czaplinski, Piotr 1774 POL0.001-0.5915-8.85 
  Gromala, Radoslaw 1570 POL1.0010.17152.55 

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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