Individual Calculations November 2009
 Urban, Jacek  Total change: -7.00  Rating chartPersonal card
 Szachowe Otwarte Mistrzostwa Powiatu Nakielskiego 2009 Szubin POL 2009-10-02
RcRownchangeKK*chgGame
 1826 1643 2.00 8 -0.28 25 -7.00 
  Szmidt, Przemyslaw 1975 POL0.001-0.1225-3.00 
  Bultrowicz, Leszek 1713 POL0.001-0.4025-10.00 
  Wisniewski, Szymon 1435 POL0.501-0.2725-6.75 
  Maksimenko, Andrei Jr. 1783 UKR0.5010.19254.75 
  Kadukowski, Pawel 1863 POL0.001-0.2225-5.50 
  Wisniewski, Adam 2043  * POL0.001-0.0825-2.00 
  Konieczynski, Piotr 1949 POL1.0010.862521.50 
  Januszewski, Piotr 1849 POL0.001-0.2425-6.00 
 * 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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