Individual Calculations July 2009
 Borchardt, Marcin  Total change: 16.75  Rating chartPersonal card
 Kujawsko-Pomorski District Team Championship 2008/09 KPZSzach POL 2008-11-09
RcRownchangeKK*chgGame
 1956 1802 2.50 6 0.67 25 16.75 
  Dybowski, Rafal 2007 POL0.5010.26256.50 
  Kuchnio, Przemyslaw 2082 POL0.001-0.1625-4.00 
  Bultrowicz, Leszek 1735 POL1.0010.412510.25 
  Wierzbicki, Slawomir 1990 POL0.001-0.2625-6.50 
  Szmidt, Przemyslaw 2009 POL0.5010.27256.75 
  Wruck, Wieslaw 1910 POL0.5010.15253.75 

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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