Individual Calculations July 2010
 Borowicz, Miroslaw  Total change: -4.20  Rating chartPersonal card
 Liga Mazowiecka 2009/2010 Mazowieckie POL 2009-11-29
RcRownchangeKK*chgGame
 1929 1789 2.00 7 -0.28 15 -4.20 
  Prazmowski, Bartosz 1842 POL0.001-0.4315-6.45 
  Marczukiewicz, Jerzy 2005 POL0.001-0.2215-3.30 
  Choroszej, Aleksander 2043 POL0.001-0.1915-2.85 
  Mietek, Lukasz 1959 POL1.0010.721510.80 
  Machul, Bartosz 1692 POL1.0010.37155.55 
  Kania, Wlodzimierz 1875 POL0.001-0.3815-5.70 
  Kaliszewski, Tomasz 2088 POL0.001-0.1515-2.25 

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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