Individual Calculations September 2011
 Koitka, Jakub  Total change: -1.50  Rating chartPersonal card
 DMP - Extraliga juniorow Ustron POL 2011-06-24
RcRownchangeKK*chgGame
 1820 1920 5.50 9 -0.10 15 -1.50 
  Khamidov, Komil 2040 POL1.0010.66159.90 
  Lebiedowicz, Borys 1682 POL1.0010.20153.00 
  Jarmula, Lukasz 1871 POL0.001-0.5715-8.55 
  Snihur, Piotr 1859 POL0.501-0.0815-1.20 
  Piotrowski, Przemyslaw 1953 POL1.0010.55158.25 
  Osinski, Emil 1685 POL0.501-0.2915-4.35 
  Cieslak, Patrycjusz 1734 POL0.501-0.2415-3.60 
  Rosicki, Marcin 1603 POL0.501-0.3715-5.55 
  Ulanowski, Karol 1949 POL0.5010.04150.60 

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)
 

 

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