Individual Calculations July 2009
 Marczuk, Dominik  Total change: 12.00  Rating chartPersonal card
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1786 1828 7.50 11 1.41 15 21.15 
  Szulc, Krzysztof 1625 POL1.0010.24153.60 
  Nun, Grzegorz 1703 POL1.0010.33154.95 
  Szczecina, Kamil 1686 POL0.501-0.1915-2.85 
  Sliwicki, Damian 1738 POL1.0010.38155.70 
  Khamidov, Komil 1972 POL0.001-0.3115-4.65 
  Lebiedowicz, Borys 1770 POL1.0010.42156.30 
  Kulas, Szymon 1904 POL1.0010.60159.00 
  Duda, Jan-Krzysztof f2027 POL0.001-0.2415-3.60 
  Kaczmarek, Aleksander 1886 POL0.001-0.4215-6.30 
  Karwowski, Kacper 1781 POL1.0010.43156.45 
  Piotrowski, Przemyslaw 1550 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)
 
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow Krakow POL 2009-04-26
RcRownchangeKK*chgGame
 1937 1855 3.00 9 -0.61 15 -9.15 
  Swiech, Przemyslaw 2090 POL0.001-0.2115-3.15 
  Bednarczyk, Damian 1959 POL0.5010.14152.10 
  Barski, Radoslaw 2205 POL0.001-0.1115-1.65 
  Keely, Leo A 2016 ENG0.001-0.2915-4.35 
  Sleczka, Bartosz 1815 POL0.001-0.5615-8.40 
  Lewczuk, Antoni 1636 POL1.0010.22153.30 
  Goslawski, Michal 1999 POL0.001-0.3115-4.65 
  Stefanski, Piotr 1757 POL1.0010.37155.55 
  Gregulski, Zbigniew 1959 POL0.5010.14152.10 

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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