Individual Calculations July 2011
 Zebracki, Tomasz  Total change: 23.70  Rating chartPersonal card
 Mistrzostwa UKS Gedanensis Gdansk POL 2011-05-06
RcRownchangeKK*chgGame
 1821 1777 5.50 9 1.58 15 23.70 
  Gebler, Szymon 1377  * POL1.0010.08151.20 
  Wisniewski, Adam 2050 POL0.5010.33154.95 
  Kumala, Aleksander 1889 POL1.0010.65159.75 
  Aleksandrowicz, Marek 1919 POL0.001-0.3115-4.65 
  Zebracki, Jaroslaw 1861 POL0.5010.12151.80 
  Kotlowski, Tomasz 2052 POL0.001-0.1715-2.55 
  Zaleski, Lukasz 1700 POL1.0010.39155.85 
  Grota, Mateusz 1798 POL1.0010.53157.95 
  Szymanowski, Mateusz 1745 POL0.501-0.0415-0.60 
 * 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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