Individual Calculations April 2009
 Koitka, Jakub  Total change: 55.80  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 1825 1641 4.00 9 1.61 15 24.15 
  Gorecki, Janusz 1940 POL0.001-0.1515-2.25 
  Kuta, Krzysztof 1825 POL0.5010.24153.60 
  Stanaszek, Mariusz 1748 POL1.0010.65159.75 
  Mucha, Krzysztof 1836 POL0.001-0.2515-3.75 
  Sleczka, Bartosz 1798 POL1.0010.711510.65 
  Sygulska, Anna 1891 POL0.001-0.1915-2.85 
  Jablonska, Sabina 1773 POL0.001-0.3215-4.80 
  Snihur, Piotr 1720 POL1.0010.61159.15 
  Shystarova, Anna 1891 UKR0.5010.31154.65 

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 Gorzow Wlkp POL 2009-01-23
RcRownchangeKK*chgGame
 1960 1680 1.00 4 0.27 15 4.05 
  Klim, Kamil 2030 POL0.001-0.1115-1.65 
  Kugler, Pawel 1750 POL1.0010.60159.00 
  Przewoznik, Jan m2030 POL0.001-0.1115-1.65 
  Demidowicz, Maria 2030 POL0.001-0.1115-1.65 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1923 1680 3.50 8 1.84 15 27.60 
  Delboe, Charles 1876 FRA0.5010.25153.75 
  Jourdain, Antoine 1864 FRA0.5010.24153.60 
  Haussernot, Cecile wf1861 FRA0.001-0.2615-3.90 
  Vinckier, Delphine 1811 FRA0.5010.18152.70 
  Dorlet, Nicolas 1880 FRA1.0010.761511.40 
  Kantorik, Marian m2030 SVK0.001-0.1115-1.65 
  Van Nies, Pauline 2030 NED1.0010.891513.35 
  Houriez, Clement 2030 FRA0.001-0.1115-1.65 

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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